Conjugated bilirubin | definition of conjugated bilirubin

conjugated bilirubin elevated

conjugated bilirubin elevated - win

Right side pain with elevated Bilirubin, total and conjugated

Hi,
Profile:
Male, 27, 180 cm and 80kg
Due to some dull pain in my right side, below the ribs I decided to get a blood test, to make sure everything was alright.
Blood sample returned, with everything normal besides the Bilirubin values:
Total: 2.57 mg/DL Conjugated: 0.76 mg/DL
Pain in the side and back is consistent but not intense or severe.
I am suffering from bad health anxiety, and getting information like this is making my days terrible. My doctor has not responded yet, and I thereby wanted to reach out to this community to see if anyone can calm me a bit down. My anxiety is trying to convince me that this would bed the worst as cancer or serious liver disease.
I hope somebody can tell me more about this and how worried i should be.
submitted by Downtown_Bug to AskDocs [link] [comments]

Why is alk phos elevated for obstructive jaundice only but not for hepatocellular jaundice? :(

Hepatocellular jaundice is basically when the liver is diseased and can no longer conjugate bilirubin, so you have a buildup of unconjugated bilirubin and elevated LFTs.
Obstructive jaundice is when there's something clogging the biliary tree, so you get a buildup of conjugated bilirubin, elevated LFTs, but also elevated alkaline phosphatase. How come alk phos is elevated for the latter but not the former??
Thank you all so much! c:
submitted by smallandscared_ta to step1 [link] [comments]

Right side pain with elevated Bilirubin, Total and Conjugated

Hi,
Profile:
Male, 27, 180 cm and 80kg
Due to some dull pain in my right side, below the ribs I decided to get a blood test, to make sure everything was alright.
Blood sample returned, with everything normal besides the Bilirubin values:
Total: 2.57 mg/DL Conjugated: 0.76 mg/DL
Pain in the side and back is consistent, but not intense/server.
I am suffering from bad health anxiety, and getting information like this is making my days terrible. My doctor has not responded yet, and I thereby wanted to reach out to this community to see if anyone can calm me a bit down. My anxiety is trying to convince me that this would bed the worst as cancer or serious liver disease.
I hope somebody can tell me more about this and how worried i should be. My doctor has been mentioning Gilbert’s, but as I can see the conjugated numbers should be normal then? Otherwise I don’t know if these numbers could be if I have gallstones at the same time as Gilbert’s?
Maybe this isn’t the right place to ask, but since I thought gallstones could be the reason I thought I would try to post in here.
Any response is really appreciated.
submitted by Downtown_Bug to gallbladders [link] [comments]

Was this a gallbladder attack?? What are the next steps?

Hi!
So about two weeks ago, I woke up feeling extremely nauseous. In an attempt to make myself feel better, I made some homemade chicken noodle soup, but after eating I felt ridiculously and uncomfortably full. I assumed I just ate a lot and then went to bed. The next day, I woke up with the same uncomfortable feeling, but I assumed I was just very bloated. My stomach felt extremely heavy to the point where I felt like I had chicken noodle soup in my lungs. I spent the day doing things to help with bloating, but nothing really seemed to help. I called some family members who work in healthcare and one of them asked me if my urine was dark, but it wasn't at that point.
The next day, I woke up and my pee was bright orange, so I was obviously concerned. I waited one more day to be sure, but then decided I should go to the ER. While I was there, they took my blood and urine samples and told me my bilirubin levels were elevated (3.0, conjugated). They thought it was a gallstone but after an ultrasound and a CT scan, they found nothing. They sent me home with some Tylenol and Motrin for the pain and told me to come back if I noticed my eyes turning yellow.
Two days later, the pain was still pretty awful. I couldn't eat anything without feeling horrible nausea and was losing weight like crazy. The few times I was able to eat I would throw it back up. I decided to go to the ER again after vomiting and seeing blood in there, in addition to my eyes looking a little yellow. So I went back to the ER for them to tell me they thought I had a virus, and tested me for mono. It came back negative and my lab results were pretty much the same. They told me to see a GI so I flew home to see one ASAP.
By the time I went to see the GI, the pain was gone and everything was normal except my urine was still dark. GI ordered some more lab tests (which I am going to do tomorrow) and an endoscopy scheduled for December 19th. That was on the 4th of December. Now, my urine is back to a normal color and I feel none of the symptoms. I've been eating normally and have been completely fine.
What I'm wondering is how worried I should be exactly? I feel completely fine, and I'm worried that the tests are going to come back with no information, and I'm just going to have to be doing additional tests which I cannot afford. Is it worth going through with the endoscopy? Was this even a gallbladder attack? I've read that they last from 15minutes to a couple hours, but I had this abdominal pain and jaundice for about a week and a half. Any information would be helpful! Thanks, and sorry for the long read!
submitted by ccchode to gallbladders [link] [comments]

[Discussion] Hepatic Metabolism of Oral AAS, Hepatotoxicity, and Liver Support

I know this is a long write up, the first half is biochemistry and what happens on a cellular level. The second half is more pertaining to the average AAS user, including a deeper dive into liver functioning tests and liver support. I highly recommend at least reading the second half, especially the Liver Support section.
Hepatotoxicity is a word that is frequently thrown around, everyone’s heard it, everyone thinks they know what it is, but once you ask something beyond surface level, you get a whole lot of conflicting answers. Let’s dive into it.
Overview/Background/General Information/What the fuck actually happens?
Drug Metabolism: The human body identifies almost all drugs as foreign substances and subjects them to various chemical processes to make them suitable for elimination. Drug metabolism is typically split into two phases: Phase 1 (oxidation via Cytochrome P450, reduction, and hydrolysis) tends to increase water solubility of the drug and can generate metabolites. Phase 2 further increases water solubility of the drug, inactivating metabolites, thus preparing it for excretion.
17α-Alkylated Anabolic Steroids. These AAS contain a methyl or ethyl group on the C17α position, allowing for oral activation. This modification allows the drug to survive hepatic metabolism, limiting the amount of steroid that is broken down, allowing for more drug to reach the bloodstream. Without this modification, the drug is completely broken down by the liver, never reaching systemic circulation. This initial process is called First Pass Metabolism.
First pass metabolism: After a drug is swallowed, it is absorbed by the digestive system and enters the hepatic portal system. It is carried through the portal vein into the liver before it reaches the rest of the body. The liver metabolizes many drugs, sometimes to such an extent that only a small amount of active drug emerges from the liver to the rest of the circulatory system. This first pass through the liver may greatly reduce the bioavailability of the drug. Some oral steroids have a very low bioavailability due to first pass metabolism, thus injectable versions may be used to prevent the initial breakdown, effectively increase bioavailability and reducing liver stress.
In short: Oral Steroid (active) -> Hepatic Breakdown -> Metabolite (inactive)
In the case of oral AAS, hepatic metabolism can convert an active drug into its inactive form; C17α methylation prevents this. Why is this modification known to be hepatotoxic? The primary enzyme that normally breaks down hormonal steroids (such as endogenous DHEA, testosterone, estradiol, etc) is 17β-Hydroxysteroid dehydrogenase, 17β-HSD, (and to a minor extent the Cyp450 family) which can no longer break down the methylated drug, thus the liver finds an alternative route for metabolism. The actual specific process is still relatively unknown, but involves a variety of oxidation reactions, inducing an increase of free oxygen radicals within the hepatocytes (liver cells), causing cell death due to oxidative stress.
There is another hypothesis which involves the presence of androgen receptors within the liver. The C17α methylated oral steroid, that is no longer properly broken down, will bind to these receptors, causing a drastic increase of androgenic activity within the liver, leading to hepatoxicity.
In my opinion, it is a mixture of both. Many studies show a direct correlation between the androgenic effect of the oral steroid and the amount of hepatoxicity. The exact link between the two is yet to be determined.
In general, the greater the affinity of C17α methylated oral steroid for the androgen receptor, the more hepatoxicity occurs.
Hepatotoxicity is an overlying term: the specifics related to AAS use are Cholestasis (blockage of biliary flow), Steatosis (accumulation of fatty lipids within the liver), Zonal Necrosis (hepatocyte death within a specific zone of the liver), and Peliosis Hepatitis (vascular lesions leading to liver enlargement).
Cholestasis is a condition where bile cannot flow from the liver to the duodenum. It is the most common condition resulting from oral AAS use. In short, bile is continuously produced but cannot leave the liver, causing build up, backflow, and eventually hepatocyte death. Differential symptoms of cholestasis include but are not limited to pruritus (itchiness), jaundice (yellowing of the skin and whites of the eyes), pale stool, and dark urine.

Liver Functioning Tests: What do they mean and why are they relevant?
AST: Aspartate Transaminase: This alone is not a good indication of liver damage. AST is found in abundance within both cardiac and skeletal muscle. An elevated AST value can be caused by something as minor as weightlifting.
ALT: Alanine Transaminase: ALT is found specifically within the liver and is released into the plasma when significant liver stress, including hepatocyte death, occurs. An elevated value is of concern.
ALP: Alkaline Phosphatase: ALP is found within the hepatobiliary ducts. An elevated value is commonly indicative of obstruction and bile buildup, signifying cholestasis.
GGT: Gamma-glutamyl Transferase: GGT is an enzyme that is found in many organs throughout the body, with the highest concentrations found in the liver. GGT is elevated in the blood in most diseases that cause damage to the liver or bile ducts.
5’-nucleotidase: The concentration of 5’-nucleotidase protein in the blood is often used as a liver function test in individuals that show signs of liver problems. ALP can be elevated due to both skeletal disorders and hepatic disorders. 5’-nucleosidase is elevated ONLY with hepatic stress, not skeletal, thus allowing for differentiation.
Putting it all together: Cholestasis can be suspected when there is an elevation of both 5'-nucleotidase and ALP enzymes. Normally GGT and ALP are anchored to membranes of hepatocytes and are released in small amounts in hepatocellular damage. In cholestasis, synthesis of these enzymes is induced, and they are made soluble. GGT is elevated because it leaks out from the bile duct cells due to pressure from inside bile ducts. As hepatocyte damage continues, ALT, AST, and unconjugated bilirubin will begin to rise.
In short: Initial liver stress causes 5’-nucleiotidase and ALP to rise, shortly after GGT rises, then finally AST and ALT rise. Thus, with only AST and ALT values, it is difficult to determine the cause and extent of hepatic damage.

Liver Support: NAC/TUDCA/Liv52
NAC: N-Acetyl Cystein
NAC is a prodrug of L-cysteine, a precursor of the biological antioxidant glutathione which is able to reduce free radicals within the body. Free radicals, which as discussed above, are associated with causing extensive hepatocyte damage due to the oxidative breakdown of C17α methylated AAS.
In addition to its antioxidant action, NAC acts as a vasodilator by facilitating the production and action of nitric oxide. This property is an important mechanism of action in the prophylaxis of contrast-induced nephropathy and the potentiation of nitrate-induced vasodilation.
Multiple studies have constantly showed NAC decreasing liver functioning tests and improving liver function and mitigating cholestasis. NAC had the ability to vastly improve markers of kidney function and was actually able to even double the rate of sodium excretion, indicating that NAC is may be useful in preventing water retention.
In short, NAC has a vast number of benefits, including hepatoprotective (liver), nephroprotective (kidney), and neuroprotective (neural), and anti-inflammatory effects that have been constantly demonstrated thru literature. Moreover, NAC can and should be used for year-round support since the adverse effects are incredibly mild. There is absolutely NO reason to not be taking NAC.

TUDCA: Tauroursodeoxycholic acid
TUDCA is a bile acid taurine conjugate form of UDCA. As discussed above, during cholestasis, bile builds up, creating backflow and inducing hepatocyte death thru apoptosis. Apoptosis, or programmed cell death, is largely influenced by the mitochondria. If the mitochondria are distressed, they release the molecule cytochrome C. Cytochrome C initiates enzymes called caspases to propagate a cascade of cellular mechanisms to cause apoptosis. TUDCA prevents apoptosis with its role in the BAX pathway. BAX, a molecule that is translocated to the mitochondria to release cytochrome C, initiates the cellular pathway of apoptosis. TUDCA prevents BAX from being transported to the mitochondria, effectively inhibiting hepatocyte death.
Furthermore, TUDCA aids in the processing of toxic bile acids into less toxic forms, resulting in decreased liver stress, further preventing hepatocyte death. Moreover, TUDCA aids in the transport of bile from the liver into the duodenum, effectively unblocking the build up causing cholestasis. Finally, TUDCA has been proven to be an effective treatment for the necro-inflammatory effects of Hepatitis. Study after study has shown that TUDCA greatly improves liver enzyme values.
Why do we recommend only using TUDCA with hepatotoxic oral steroids? The idea is that TUDCA induces liver damage when there is no hepatotoxicity present… but after reading the above, does that make sense? It does not. I could not find any literature showing that TUDCA induces liver toxicity. The recommendation instead is due to the negative effects of TUDCA on cholesterol values. TUDCA has been shown to greatly decrease HDL levels when taken for extended periods of time. The idea is, if you have a healthy functioning liver, there is no reason to take TUDCA for long periods of time since all you’re doing is decreasing HDL values. That being said, after doing the research and seeing the vast benefits of TUDCA (included bellow, not a comprehensive list), I am beginning to change my perspective on TUDCA use with only hepatotoxic oral AAS.
In short, TUDCA prevents hepatocyte death, enhances hepatocyte function, exhibits anti-inflammatory effects on the liver, neutralizes toxic bile, and prevents bile build up that was caused by the alternative metabolism of C17α methylated AAS.
***THERE IS NO EVIDENCE THAT I HAVE COME ACROSS THAT SHOWS THAT TUDCA ITSELF INDUCES LIVER DAMAGE WHEN USED WITHOUT HEPATOTOXIC DRUGS**\*
TUDCA has a variety of other benefits outside the liver, but I will not go into them this time. In short:
Sources

Liv52
Liv52 is an herbal liver support. There have been medical studies conducted on Liv.52 in recent years, many of which involve its ability to protect the liver from damage by alcohol or other toxins. Liv52 has been shown to exhibit antiperoxidative function, antioxidant effects, anti-inflammatory, diuretic effects and neutralization of toxic products within the liver.
“The results demonstrated that the patients treated with Liv-52 for 6 months had significantly better child-pugh score, decreased ascites, decreased serum ALT and AST. We conclude that Liv-52 possess hepatoprotective effect in cirrhotic patients. This protective effect of Liv-52 can be attributed to the diuretic, anti-inflammatory, anti-oxidative, and immunomodulating properties of the component herbs.”
“Liv.52 enhanced the rate of absorption of ethanol and rapidly reduced acetaldehyde levels, which may explain its hepatoprotective effect on ethanol-induced liver damage.”
“Liv.52 administration reduced the deleterious effects of ethanol. The concentration of acetaldehyde in the amniotic fluid of ethanol-consuming animals was 0.727 microgram/ml. Liv.52 administration lowered it to 0.244 microgram/ml. The protective effect of Liv.52 could be due to the rapid elimination of acetaldehyde.”
That being said, there is conflicting research on Liv52. The studies either show hepatoprotective function or no effect, positive or negative.
“There was no significant difference in clinical outcome and liver chemistry between the two groups at any time point. There were no reports of adverse effects attributable to the drug. Our results suggest that Liv.52 may not be useful in the management of patients with alcohol induced liver disease.”
In short, Liv52 can be used if you have the additional funds, it is not the end-all-be-all but can be used as an adjunct. It is an incredibly cheap drug that may improve liver function and exhibit hepatoprotective effects. IT SHOULD IN NO WAY YOUR ONLY LIVER SUPPORT MEDICATION, but there is nothing wrong with using it.
submitted by Essindeess to steroids [link] [comments]

Possible Gilbert Syndrome

Hi all! I recently had my yearly check-up and my total bilirubin was 3.2 mg/dL. Since it was elevated, my doctor ordered another blood test last week to get a breakdown of the bilirubin (I'm assuming to see the direct/indirect bilirubin levels).
I'm still waiting on the results of that blood test, but I was doing some reading about elevated bilirubin levels and I came across some info that said if bilirubin is present in the urine then the elevation is probably caused by direct (conjugated) bilirubin. That means the absence of bilirubin in the urine points to the total bilirubin being made up of indirect (unconjugated) bilirubin. It also said that the absence of urobilinogen points to direct bilirubin levels being high, while normal urobilinogen levels are a characteristic of high levels of indirect bilirubin.
I was wondering if this was true for those of you who have been diagnosed with Gilbert Syndrome. My urine was negative for bilirubin and the urobilinogen was normal, so I'm leaning towards the breakdown probably showing mostly unconjugated bilirubin and being Gilbert Syndrome.
submitted by Brooklyn-Marie to GilbertSyndrome [link] [comments]

People who've taken Step already, do you remember any questions where all the answers are wrong but you have to pick the best one? (Free120 spoilers)

One of (if not the first) free 120 questions is about Gilbert's, except that they give you an elevated conjugated bilirubin (along with more classic signs, like jaundice without hepatomegaly, elevated indirect bilirubin). You're supposed to realize that although you would expect conjugated bilirubin to be decreased, the other answer choices are just more wrong. I personally feel like that is a very stupid way to ask a question/test the knowledge of a pre-clinical student. Should I be on the lookout for this on the real exam, or from your experience are the questions more fair?
submitted by Jintantan to step1 [link] [comments]

Trace simple free fluid in Right lower quadrant with abdominal pain?

Age: 31, Weight: 125lbs, Male, 5'8, Caucasian.
Hello all, I am very concerned about some abdominal pain I've had for about 2 months. During the quarantine I was overeating dinner almost every night, which would lead to cramping and congested feeling in my liver. I eat very healthy, exercise, and am otherwise appear healthy, I was just overconsuming food. After a month of this stress eating, the pain seemed to lower down to just to the right of my naval, and it stayed there for longer and longer episodes of the day, usually right after eating. It seems to go away during a fasting state, and peaks between 1-8 hours after eating. It's a dull ache, and it usually comes with indigestion, even small, simple meals. It can even trigger with beverages or if I drink too much water. I've lost about 5lbs. and some muscle mass.
I went to my primary care doctor, who did a CBC, metabolic panel, and urine test. Here are the things that stood out to her:
Bilirubin: 2.7mg/dL (I have chronically elevated Bilirubin, it has gone from 1.8 to 2.2 to 2.7 now over the last 2 years. The conjugated Bilirubin was 0.3 last time we checked, about a year ago, which lead my doctor to think it was probably genetic.)
White Blood Cells: WBC 4.04 103/uL Normal Range: 4.3 - 10.0 103/uL
Neutrophils 1.66 103/uL Normal Range: 1.80 - 7.00 103/uL
She wanted an ultrasound, and the results were non-remarkable. There was a small amount of debris in my gallbladder but no signs of cholycystitis. The thing that really scared me was the discovery of "Trace simple free fluid" in my lower right quadrant, right around the area that the pain has settled. The radiologist told me that "Some people have that, it'll probably be okay". Looking this up online, isn't that ascites, which is 75% likely to be cirrhosis and 10% various cancers? I can't find anything saying that is normal, or even anything that there's anything greater than a miniscule chance that it's not completely terrible.
But "The liver was normal in size and echotexture. 12.5cm Main portal vein hepatopetal." my liver enzymes were "perfect" according to my doctor.
This leads my worries to cancer, especially with the lower White Blood Cell count. I was told that I could get a CT scan, but I'm concerned that if it IS cancer, the radiation is just going to make the issue worse? And I'm highly sensitive to all chemicals, and my Mother had a bad allergic reaction to the contrast dye before.
I do have a family history of GI problems, usually idiopathic, all very similar to this. Almost everyone in my family. But I'm very concerned, and I have no idea why the radiologist just hand waived the fluid away, it seems like it could potentially indicate a very big problem. Can anyone reassure me that this is something probably normal, or should I seriously consider the CT scan?
submitted by Earth_Against_Evil to AskDocs [link] [comments]

Strange chest pains

Ok so I (26, male) have had very strange chest pains since September 2019. Went to the hospital a couple times and my liver enzymes were always elevated. In February of 2020 I got a copy of the following letter:
“Just a quick update regarding this patients results. Liver ultrasound scan has been normal, MCRP scan shows normal bile ducts. Liver screen, including extended auto-antibodies, is unremarkable. Gamma-GT is 17, and while bilirubin is slightly high at 27, conjugated bilirubin is normal at 9, suggesting a component of Gilbert’s syndrome. Alkaline phosphatase is 170, the pattern is suggestive of an extra hepatic source, likely bone. I am enclosing blood forms for Vitamin D and for ALP isoenzymes with Mr redacted’s copy of this letter for him to get done soon. We will see him back in our liver clinic in due course with the blood results.”
Fast forward to July of 2020 and because of covid I’ve been laying low at home. I haven’t stepped outside a lot at all which worries me considering the vitamin D shout. Especially since there seems to be a direct link in the severity of the disease in those with a vitamin D deficiency. What’s worrying to me is the fact that I’ve been working the night shift for the past two years and have avoided a lot of sunlight during UVB hours (10am - 3pm). This, unbeknownst to me then, probably caused my mild depression. I ate a lot of junk food and lived a very sedentary lifestyle. Although I never looked fat at all so I guess that’s why I didn’t portion my meals. However ever since September 2019 I’ve been eating very clean and went from ~ 20% body fat in February to probably ~10% body fat. I also take around 7 ~ 10k steps every day.
List of symptoms: chest pain, cold/tingling feet and hands. Smelly feet even if I wash them 3 times in a day. Eyes that become bloodshot after walking ~30 mins. Random dizziness etc. Lumps on my chest and lower back, feel sensitive to touch. Last one is probably the most concerning. But I’ve had chest x-rays and an MRI scan done so surely this should’ve been picked up?
I wrote a lot, but all in all I’m lost. I’m too afraid to go to the GP or hospital because of covid. I’m trying my best to escape reality by keeping my mind occupied, but every now and then I’ll feel pain that snaps me back to reality.
submitted by Placenta-Eater to AskDocs [link] [comments]

How do you define conjugated hyperbilirubinemia?

Often in questions, it will say total bilirubin is 5 mg/dl and direct is 2.3 mg/dl is this a conjugated or unconjugated hyperbilirubinemia? This affects the thinking for my differential diagnosis
Before I read it was about 30%+ of the total, and some people have said 50%+, and I looked it up but couldn't find it either. So I was wondering if anyone knows the precise definition?
submitted by svuu to medicalschool [link] [comments]

Horrific Liver Panel Test Results- Please advise!

26, Male, 5'10", 155 lbs, Caucasian, experiencing jaundice for the past week, mild flu/cold symptoms and headaches the week before but asymptomatic now aside from the jaundice. Pain free. Never had a major medical problem, but the past few years I have a high resting heart rate (90-100 bpm) and pre-hypertension. Not on any medications. I do smoke and drink excessively but had normal liver function when tested approximately a year ago. Just got results of my liver function test from two days ago (after 5 days of not drinking) and these were the results: https://imgur.com/Ah7Cevt I have no insurance or doctor, I'm not sure what to do. From what I'm reading online these are not typical results from alcoholic liver damage, and I could have a bile duct obstruction? Very worried...
submitted by Substance_D91 to AskDocs [link] [comments]

29M Liver lesion and heart concerns

Apologies if this is too much unnecessary information.
ME:
29M, 290lbs, 5' 9, mix black/hispanic; palpitations with trouble breathing; on and off 2 years; cause unknown; 3.6cm liver lesion detected with CT scan with contrast declared most likely benign, ALT 79; No drugs/drinking/smoking/vaping; Prescribed metoprolol

Part 1: Weight loss and initial heart problems
Had a huge weight loss few years back 250lbs -> 185lbs, started gaining it back in a year and at the end of 2017, ~250lbs again, I was suffering from palpitations and sudden shortness of breath. I went in and out ERs and everything was more or less normal except for an elevated heart rate that hit 150-160 while just lying in the hospital bed. At the end of the journey I had several ekgs, an echocardiogram, and was given a ZIO patch to monitor my heart rate. EKGs and echo normal, no reason for tachycardia epsiodes found but there were abnormal events while wearing the ZIO patch. I had an episode of an extremely low HR (for me who usually sits in the 80s) when it plummeted to 34bpm the pulse ox i had at the time read an extremely low oxygen level (I feel like it was in the 70s but it's been a while) which freaked me out and then my heart rate sky rocketed to compensate. I had a few more episodes of my heart rate hitting 150-160 with no obvious cause. I was prescribed metoprolol and told to see if it continues or gets worse.
Part 2: Intermediate period, weight gain
It got a lot better I stopped taking metoprolol, I carry baby aspirin all the time and take it if I feel wonky which happened rather sparingly. Regrettably did not pursue follow up with cardio. I developed what I assume is a tick during this period, I inhale air suddenly and belch it out looked it up and it seems I'm swallowing air suddenly and immediately burping it out, usually happens infrequently but when nervous or sitting for long periods it becomes more frequent. Does not occur when sleeping, occurs less when talking, occurs very frequently while anxious/nervous. I feel down on myself and dieting and end up gaining 40lbs (290lbs current weight) which I didn't discover until last night because I don't use the scale anymore.
Part 3: No heart answers, Liver lesion
One or two more high HR episodes and I've been taking more baby aspirin over the past month or two and then last night I get a big one while eating, I feel like my face is tight and like I'm not getting enough oxygen I use my pulse ox and my oxygen is dropping and hits the high 80s and then my HR skyrockets to compensate and I hit 180 bpm. Double whammy of a high heart rate, being nervous because of a high HR, and being home alone so I call an ambulance. EMT says my blood pressure was ~150/~110 (i feel like it was 153/109 but I cannot remember exactly) but blood pressure after I left ER settled down to 109/71.
Battery of tests to find out what's going on again and everything comes out normal just like it usually does, this time my heart rate never got lower than 99bpm even though I stayed there from 8PM ~ 3AM. Oxygen is intermittently a little low, at least from looking at my pulse ox, I get 91-93 oxsat in my worst moments during my stay otherwise it's normal at 94-98.
They order a CT scan with contrast of my chest, everything looks fine but they noticed a lesion on my liver the doctor said he thinks it's benign but that I need to follow up with my PCP and cardiologist since they still don't know why I get these heart episodes. He says it may simply be anxiety, prescribes metoprolol but tells me to wait a day or two before I start taking it to see if my heart finally settles below 100. When resting in bed I check my heart rate and I've successfully hit 83.
I read my bloodwork and their report and now I can't help being anxious about the state of my liver, the lesion is 3.6cm and one of them noted hepatic steatosis. Now I'm worried about my follow up and I feel like I compounded my health problems by eating myself fatter than when I was already too fat, I cannot help but contemplate the possibility of liver cancer despite how the doctor seemed unconcerned. And now I realize if I don't lose weight I'll destroy my liver, I've never felt guiltier for breaking my diet. In fact ever since gaining all the weight back I've never physically felt so miserable.
Liver tests:
ALBUMIN 4.4 g/dL
BILIRUBIN TOTAL .3 mg/dL
BILIRUBIN, CONJUGATED <.2 mg/dL
ALKALINE PHOSPHATE 113 u/L
ALANINE AMINOTRANSFERASE (ALT) 79 u/LNOTED AS HIGH
ASPARTATE AMINOTRANSFERASE (AST) 43 u/L
PROTEIN TOTAL 8.2 g/dL NOTED AS HIGH
Everything else in bloodwork came back as in normal ranges except for
MONOCYTE COUNT 0.8 k/uL NOTED AS HIGH
Quotes from imaging:
"3.6 cm hypervascular lesion in the right lobe of the liver, incompletely characterized on this exam. A benign etiology is favored, but the lesion is ultimately indeterminate. Nonemergent MRI can be obtained for definitive characterization."
"There are no enlarged mediastinal, hilar or axillary lymph nodes.The visualized portion of the thyroid gland is unremarkable. Anterior mediastinal soft tissue density likely represents benign thymic tissue.Images of the upper abdomen demonstrate hepatic steatosis There is a 3.6 cm a prevascular lesion in the right hepatic lobe."


Per recommendation I've already scheduled a meeting with my PCP on the 12th, I want to try and schedule another visit earlier (if possible) with another doctor that accepts my insurance. Also per recommendation I want to schedule a meeting with my cardiologist although if possible I'll take any appointment that's earlier (in addition to the one who knows me).
I would like any advice or analysis.
On doctor visits and testing:
Is it pointless to visit a doctor that can fit me in (if i can find such a doctor) before my pcp? I feel like I need to schedule an MRI asap to get this lesion verified. What should I be asking my doctors? What tests should I get or not get? How concerned should I be? What should I ask my cardiologist? What's the best thing for me to do as a patient? Is there anything I should look for when picking a doctor?
On weight loss:
I cannot do what I first did to lose weight over concerns with my heart, my restriction to 1000 calories per day when I first lost weight was too strict and in that weight loss period I had scheduled a month for fasting which I view as impossible with my current heart.
On mental state:
I don't consider myself an anxious person but I may just lack perspective on that, however I can't help but think any kind of lesion is cause for concern and fevered investigation. I definitely am not in my best mental state right now but I'm not freaking out either. However I am feeling low especially when I consider that I may have put myself in an irreversible situation, however remote that possibility may or may not be, which leads me to my desire to get as accurate of a picture of what's going on as I possibly can. I've definitely had an upset stomach and discomfort over this and for now am chalking it all up to hyper awareness of my body, like feeling itchy because you see someone else scratching I have no severe pains only slight discomforts.

tl;dr 3.6cm liver lesion detected with CT scan with contrast declared most likely benign, ALT 79, and persistent palpitations with sustained elevated heart rate, no history of drug use or smoking (no vaping either), no stds.
Apologies for the long submission and thank you for your time.
submitted by Liver_Concerns to AskDocs [link] [comments]

Should I be worried about my liver?

27 year old male. white. 5'5 and 154 lbs. From Aus. Existing relevant medical issues: Hypothyroidism treated with levothyroxine. Gastritis treated with pantoprazole (that resolved already tho).
For about two days I have been having abdominal pain on the right side, right under the ribcage, so approximately where the liver is supposed to be I'd say. This was following a night out with heavy drinking (I go out usually once a week, at most, but when I do, then I drink a lot.), which involved me throwing up when I came home. The day after that I was sent to the hospital by my physician because I'd been having chest pains and he wanted them to check my cardiac markers. So I went there and they ran a blood test (by that time I didn't have those chest pains anymore, neither have I since, this is just to let you know why I had a blood test done in the first place). The doctors at the hospital said everything was fine and then sent me home.
Since then I've developed said abdominal pain in my right upper quadrant. That combined with the fact that some of the paramaters of my liver where elevated in the blood test (results below) has left me a bit worried. About the pain: It's kind of a dull pain that is most noticable when inhaling. I am also a little bit nauseas and I don't really have an appetite at all. First stool since then was somewhat pale and loose, second one was looking normal again. Urine also looked normal to me.
Here are all the results that were above or under the normal range:
Potassium in Plasma: 3.5 mmol/l (normal range: 3.6-5.0)
Glucose: 103 mg/dl (nr: 70-100)
Total Bilirubin: 1.50 mg/dl (nr: 0.2-1.2)
Direct (conjugated) Bilirubin: 0.50 mg/dl (nr: <0.3)
GOT (AST): 36.00 u/l (nr: 10-50)
GPT (ALT): 24.00 u/l (nr: 10-50)
I included AST and ALT even though they are within normal range because the ratio of AST/ALT is >1 and I've read that this indicates liver damage, associated especially with alcohol consumption. I don't know if that is relevant or not, but it seemed weird to me, especially since in an older bloodtest, taken about half a year back my AST was well below ALT and now it's the opposite. Everything else was within reference range and didn't get flagged in the screening, so I didn't include it. Please let me know if there are other markers you'd like me to add.
I also want to point out that this was taken a day and a half after I got completely hammered and I was still feeling a little bit hungover, so maybe it's normal for liver markers to be out of whack right after something like that idk. Anyways, just a little worried about the pain in my right side coupled with those results, that's all. I guess it's probably just sore muscles from throwing up or something, but I'd feel better if you guys had a look at it and told me that I'm an idiot for even worrying about it.
submitted by mike_33789 to AskDocs [link] [comments]

Guess the illness! Symptoms inside. Will update with diagnosis.

Hi All,
A patient (27, F, Caucasian, no children) complained of intense stomach pains and went to the clinic. Clinic found leukocytes in urine*, assumed UTI. Patient got sulpha-related medication for UTI. Later culture shows no UTI. Patient has itching of the extremities which proceeds into an entire body rash (hot, itchy). Patient then becomes jaundiced. Blood test shows very high bilirubin count, gets admitted to ER. Patient has ultrasound of the liver, no blockage of bile duct detected. Patient does not engage in high risk activities, however she spent 3 years living in Japan (came home August).
The tests are still ongoing with her. Blood tests don't indicate an allergic reaction occurring. Both the liver cell levels and liver duct levels are high, but duct levels are slightly higher. Bilirubin has remained steady and elevated for the past four days.
What do you guys think it is? The doctors at the hospital are all disagreeing with each other (internal medicine, auto-immune and allergy specialists are involved so far). If any of you guess it correctly, I'll update the original post with the winner. Brainstorm away!
*previously wrote glucocytes, my apologies.
EDIT: I am compiling all the answered questions into an edit of the OP for ease.
-Hep tests are coming back today, I'll let you know.
-Conjugated bilirubin is high
-urine is dark yellow and foams bright yellow when shaken
-Abdo exam came up with no pain or enlargement of liver
-The rash originally resembled petechiae, then formed raised red plaques on the torso
-PT was born with a poorly functioning kidney causing intense pains that were onset at puberty. 70% of kidney was surgically removed in 2003, PT no longer has pains.
-Family history: PTs father had Sarcoidosis (of the lung), sister is allergic to sulfa
I hope to have updates for you all very soon!
submitted by cunttastic to medicine [link] [comments]

liver blood work

26 Male 5'8" 190lbs White 4 months upper right portion of rib cage. bipolar, ptsd from a tour in iraq a few years back. I'm titrating down off of depakote and starting topamax. My current Meds are Depakote 1500MG Lamictal 100MG Seroquel 600MG Propanol 100 MG and Topamax 100MG. I've been having some liver problems. After a sonogram I was told I have a fatty liver. I'm titrating off of Depakote and my endocrinologist says the blood work anomalies reflect that. But it seemed like he just read my chart literally right before he walked in the room. I just wanted to get some of your opinions. I've been having some liver problems. After a sonogram I was told I have a fatty liver. I'm titrating off of Depakote and my endocrinologist says the blood work anomalies reflect that. I just wanted to get some of your opinions.
Lymphocyte % 40.7 % (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 20.0 % - 51.0 %
Platelet 176 x 10(3)/mcL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 150 x 10(3)/mcL - 400 x10(3)/mcL
Imm Grans Ct 0.0500 x 10(3)/mcL (High) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 0.0034 x 10(3)/mcL - 0.0310 x 10(3)/mcL
Lymphocyte Ct 2.43 x 10(3)/mcL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range1.20 x10(3)/mcL - 5.60 x 10(3)/mcL
Imm Grans % 0.80 % (High)Date Mar 19, 2015 06:57 p.m. CDT Reference Range% - 0.50 %
Basophil %0.2 % (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range% - 1.0 %
Basophil Ct 0.01 x 10(3)/mcL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Rangex 10(3)/mcL - 0.20 x 10(3)/mcL
Eosinophil % 6.5 % (High) Date Mar 19, 2015 06:57 p.m. CDT Reference Range% - 5.0 %
Eosinophil Ct 0.39 x10(3)/mcL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Rangex 10(3)/mcL - 0.40 x10(3)/mcL
Monocyte % 15.7 % (High) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 2.0 % - 10.0 %
Monocyte Ct 0.94 x10(3)/mcL (High) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 0.10 x10(3)/mcL - 0.80 x10(3)/mcL
Neutrophil % 36.1 % (Low) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 40.0 % - 75.0 %
Neutrophil Ct 2.15 x10(3)/mcL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 1.80 x10(3)/mcL - 8.30 x10(3)/mcL
RDW-SD 51.0 fL (High) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 39.3 fL - 46.1 fL
RDW-CV 14.4 % (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 12.0 % - 14.6 %
MPV 13.2 fL (High) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 9.4 fL - 12.4 fL
MCV 95.8 fL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Rang e80.0 fL - 100.0 fL
MCHC 32.5 gm/dL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 32.0 gm/dL - 36.0 gm/dL
MCH 31.1 pg (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 28.0 pg - 34.0 pg
Hgb 14.1 gm/dL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 14.0 gm/dL - 17.4 gm/dL
Hct 43.4 % (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 42.0 % - 52.0 %
Bili Total 0.3 mg/dL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 0.2 mg/dL - 1.2 mg/dL
AST 92 unit/L (High) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 5 unit/L - 35 unit/L
Alk Phos 46 unit/L (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 38 unit/L - 126 unit/L
ALT 110 unit/L (High) Date Mar 19, 2015 06:57 p.m. CDT Reference Range7 unit/L - 56 unit/L
A/G Ratio 1.6 ratio (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 1.0 ratio - 3.0 ratio
Albumin 4.7 gm/dL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 3.5 gm/dL - 5.0 gm/dL
Total Protein 7.6 gm/dL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 6.0 gm/dL - 7.8 gm/dL
AGAP 15.0 mmol/L (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 8.0 mmol/L - 16.0 mmol/L
Chloride 102 mmol/L (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 101 mmol/L - 111 mmol/L
CO2 27 mmol/L (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range22 mmol/L - 31 mmol/L
Sodium 144 mmol/L (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 136 mmol/L - 145 mmol/L
BUN/Crea 14.1 ratio (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 6.0 ratio - 20.0 ratio
Glucose 103 mg/dL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 65 mg/dL - 110 mg/dL
Potassium 4.4 mmol/L (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 3.5 mmol/L - 5.1 mmol/L
BUN 18 mg/dL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range7 mg/dL - 21 mg/dL
RBC 4.53 x10(6)/mcL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 4.50 x10(6)/mcL - 5.80 x10(6)/mcL
WBC 5.97 x 10(3)/mcL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range 4.50 x 10(3)/mcL - 11.00 x 10(3)/mcL
Creatinine 1.3 mg/dL (Normal) Date Mar 19, 2015 06:57 p.m. CDT Reference Range0.5 mg/dL - 1.4 mg/dL
submitted by amillionshadesofgray to AskDoctorSmeeee [link] [comments]

The Science of Hepatotoxicity

Hello everyone, this will by my last big post for a little while. I wanted to address hepatotoxicity since it seems to be this big grey area for a lot of people. Drug metabolism is a very complicated processes, so I have tried to condense it into a readable format. I wanted to address how drugs are metabolized, how drug metabolism can affect the liver, how to determine liver damage, and how to prevent it. Please feel free to ask questions!
Drug Metabolism
When it comes to drug metabolism, the liver’s primary function is to metabolize the drug into a form that is suitable for elimination by the kidneys. The main goals of this metabolism is to reduce fat solubility, make the drug water soluble, and to decrease its biological activity so that it stops working. This occurs for not only foreign substances (known as xenobiotics, which drugs are considered), but also endogenous chemicals. Drug metabolism in the liver exists in two main phases, phase I and phase II.
The efficacy of the enzymes used in drug metabolism are age-dependent. In newborns and the geriatric, the ability to metabolize drugs is greatly decreased. Smoking can increase the efficacy of drug metabolism through the inhalation of polycyclic aromatic hydrocarbons. This is most noticeably manifested in the increased metabolic activity of caffeine.
Drug Induced Hepatotoxicity
Drug induced hepatotoxicity can have many causes. Some medications cause direct damage to hepatocytes while others block certain metabolic processes. As an example, acetaminophen itself is not the source of hepatotoxicity, but rather one of its metabolites. When taken in extreme quantities, this metabolite accumulates because the enzymes required are unable to keep up in phase II metabolism and cell damage occurs. Likewise, mitochondrial damage can increase oxidative stress which can damage hepatocytes.
These causes are categorized in seven general categories based on the mechanism of hepatotoxicity. The main categories where AAS and ancillaries are implicated are:
Effects of liver damage include jaundice, ankle edema, gynecomastia, increased bleeding due to decrease in clotting factor synthesis. Most of these effects come from deficiencies in synthesis of their respective plasma proteins. For example, damage to hepatocytes that are responsible for synthesis of SHBG will result in a decrease in SHBG. This will alter the free estrogen/free androgen ratio, potentially inducing gynecomasta. Likewise, a decrease in plasma proteins will change the blood colloid osmotic pressure, causing a change in capillary net filtration pressure leading to edema in the lower extremities.
Liver Function Tests
LFTs can be done to assess hepatic function. These are not exactly conclusive and require some sort of follow up to assess the degree of severity. Often this will be some sort of imaging or biopsy. Most of these biomarkers are assessed in a multiplication of the upper limit of normal (ULN), which is the top end of the normal range.
Aminotransferases: Aminotransferases are enzymes that are used in the synthesis of amino acids. There are two aminotransferases that are checked as part of an LFT.
AST to Platelet Ratio Index (APRI): This typically won’t be included in lab tests, but it is easy to figure out. An online calculator can be found here. APRI has been shown to be a predictor of liver cirrhosis.
Alkaline Phosphatase (ALP): Reference rage: 30 - 120 IU/L. ALP is an enzyme that is located within hepatic biliary ducts. Elevations in plasma concentrations of this enzyme are indicative of either cholestasis or biliary obstruction. In these pathologies, ALT and AST may remain unaffected.
Total Bilirubin: Reference range: 0.1-1.0 mg/dL. Bilirubin is a byproduct of hemoglobin catabolism. The heme group of hemoglobin is broken down into biliverdin, then bilirubin, which is transported to the liver for the production of bile salts along with urobilin (the pigment that makes urine yellow) and stercobilin (the pigment that makes feces brown). High hepatic sources of bilirubin are indicative of cirrhosis or hepatitis.
5'-nucleotidase (5'NTD): Another biomarker used int he diagnosis of cholestasis.
Liver Protection
submitted by canal_of_schlemm to steroids [link] [comments]

[University Clinical Chemistry] Jaundice, Bilirubin, and Urobilinogen

I'm having a bit of trouble trying to figure out this question.
A patient is admitted to the hospital. Urinalysis and chemistry results are given.
Urinalysis results: Nothing noteworthy except for 3+ positive for bilirubin, amber appearance, and normal urobilinogen (3umol/L).
Chemistry results: Total bilirubin, direct bilirubin, AST, ALT, ALP, and GGT are all elevated (high).
T.Bil: 47 umol/L
D.Bil: 40 umol/L
ALP: 535 U/L
AST: 90 U/L
ALT: 97 U/L
GGT: 415 U/L
Total Protein (65 g/L) and Albumin (48 g/L) results are normal.
The question asks what type of jaundice this patient has, list several conditions that can cause it, and also asks why the urine urobilinogen result is normal.
Based on the AST, ALP, ALT, and GGT results I believe this is post-hepatic jaundice and I've listed several conditions relating to it. The problem is I have no idea why the urine urobilinogen would be normal. From my understanding if the biliary system is obstructed, then there will be decreased amounts of conjugated bilirubin traveling from the liver to the intestine where it will be converted to urobilinogen, which some of it will be excreted from the kidneys. Would there not be decreased urobilinogen instead?
submitted by BilirubinQuestion123 to HomeworkHelp [link] [comments]

Running (& living) with Gilbert's Syndrome

I was diagnosed with Gilbert's Syndrome when I was 18. It is rare enough that I was on my 4th opinion before I was diagnosed. (The first 3 doctor's diagnoses were: faking it, hidden drug abuse, and faking it.)
Symptoms are: *Frequently Reported: fatigue, tiredness, brain fog, headaches, poor memory, dizziness, depression, irritability, anxiety, nausea, loss of appetite, irritable bowel syndrome (IBS), stomach pain & cramping, livegallbladder pain, abdominal pain, tremors, itchiness, jaundice
Commonly Reported: insomnia, difficulty concentrating, panic attacks, hypoglycemic reaction to foods, intolerance to carbs, food intolerances, alcohol intolerance, loose stools / diarrhea, abdominal bloating or swelling, breathlessness or labored breathing, heart palpitations, aching muscles / body ache, joint pain, numbness & tingling, weakness, chemical sensitivity, weight loss, lump in the throat, feeling constantly sick
Sometimes Reported: difficulty finding the right words, feeling drunk, vomiting, intolerance to fatty foods, strong hangovers, acid reflux, excessive thirst, chest pain, muscle twitches, cold hands and feet, environmental allergies, swollen lymph nodes, toxic feeling, bitter or metallic taste in the mouth, eye pain
Occasionally Reported: waking panic attack, mood swings, feeling antisocial, intolerance to drugs, constipation, pale stools, indigestion, back pain, dry skin, feeling cold, low body temperature, pale skin, low weight, night sweats, excessive sweating, poor immune system, sore or dry throat, light sensitivity, bloodshot eyes*
I have ALL of the above at one point or another in my life with the most common one being fatigue and irritability (and that was BEFORE going to law school).
*Elevated bilirubin levels are not enough to diagnose GS. The two primary reasons they can be elevated are from liver problems or blood problems (as in anemia, where too much bilirubin is produced). There are genetic tests for Gilbert's Syndrome, but it might be hard to get covered by insurance.
The best route is to be tested for liver problems, blood problems, and bilirubin levels. The liver test is called a 'liver function test'. For the bilirubin test, have your total bilirubin, conjugated bilirubin, and unconjugated bilirubin levels tested. When total bilirubin is elevated, unconjugated bilirubin is making up a large majority of your total bilirubin count, and no other liver or blood problems are apparent, Gilbert's Syndrome is properly diagnosed.*
I am now in my late 30's, training for a half marathon and have figured out some ways to stay ahead of the symptoms.
  1. I stopped eating meat, I only occasionally eat fish. The fat content was really exacerbating a lot of the symptoms, especially the lethargy.
  2. Really (trying like hell) to cut back on sugar, especially soft drinks and baked goods.
If anyone else has this or has questions, please let me know with a response or PM.
For more info check out http://www.gilbertssyndrome.com/
submitted by MulderFoxx to running [link] [comments]

conjugated bilirubin elevated video

Bilirubin 1 - Bilirubin Pathway - YouTube Bile Salts - Conjugated Bile Acids - YouTube Interpretation of LFTs (Liver Function Tests) - YouTube Direct and indirect bilirubin - البليروبين المباشر وغير ... USMLE GIT 13: Gallbladder Anatomy, Pathology and Bilirubin Pathway Bilirubin Metabolism - Biochemistry Bilirubin Metabolism - YouTube Bilirubin metabolism - YouTube Bilirubin & Jaundice - Everything you need to know about ...

A small amount of conjugated bilirubin takes an alternate route and is secreted back across the sinusoidal pole of the hepatocyte into plasma via an MRP3 transporter. Once in plasma, the conjugated bilirubin can be secreted into urine or can undergo reuptake into the hepatocyte by the organic anion transporting polypeptides (OATP1B1 and OATP1B3). Patients with biliary atresia have elevated direct/conjugated bilirubin levels shortly after birth. Harpavat S(1), Finegold MJ, Karpen SJ. Author information: (1)Department of Pediatrics, BaylorCollege of Medicine, Houston,TX, USA. Comment in Clin Chem. 2015 Feb;61(2):333-4. If conjugated serum bilirubin is elevated, cholestasis is present and prompt stepwise clinical evaluation is necessary. Suspected obstructive jaundice - elevated direct bilurbin levels may occur in choledocholithiasis or gallstone pancreatitis but are not reliable for diagnosing choledocholithiasis. Hyperbilirubinemia is a condition defined as elevated serum or plasma bilirubin levels above the reference range of the laboratory, and it is due to disorders of bilirubin metabolism. Depending on the form of bilirubin present in serum, hyperbilirubinemia can be further classified as unconjugated (indirect) or conjugated (direct). Elevated total bilirubin occurs when the combination of unconjugated and conjugated bilirubin are measured for quantity. Elevated conjugated bilirubin should lead to increased total bilirubin. If the patient has normal conjugated bilirubin levels and elevated indirect bilirubin levels, it is a sign either of excessive hemolysis or of a failure of the liver as it struggles to cope with the normal rate of hemolysis. Objective: To examine the clinical significance of elevated conjugated bilirubin (CB) levels in newborns. Study design: This retrospective study evaluated a birth cohort of 271 186 full-term newborns born within a Northern California hospital network from 1995 to 2004. All CB and direct bilirubin (DB) levels were available in a database and were correlated with the patients' inpatient and Total bilirubin: 0.3 to 1 milligrams per deciliter (mg/dL) Direct (conjugated) bilirubin: 0.1 to 0.3 mg/dL; In newborns, a normal value would be an indirect (unconjugated) bilirubin of below 8.7 mg/dL within the first 48 hours of birth. conjugated bilirubin Direct bilirubin Bilirubin chemically bound to a glucuronide in the liver, which is excreted in bile by the liver and stored in the gallbladder or transferred to the duodenum Ref range Direct BR: 0–0.3 mg/dL ↑ in Bile duct obstruction, cirrhosis, Crigler-Najjar syndrome, Dubin-Johnson syndrome, hepatitis. Conjugated bilirubin (direct bilirubin) —formed in the liver when sugars are attached (conjugated) to bilirubin. It enters the bile and passes from the liver to the small intestines and is eventually eliminated in the stool. Normally, no conjugated bilirubin is present in the blood. Figure 1. Unconjugated bilirubin and conjugated bilirubin metabolism If the unconjugated bilirubin levels are higher than the conjugated bilirubin, this could be caused by hemolytic or pernicious anemia, transfusion reactions, and cirrhosis. If the conjugated bilirubin levels are higher than the unconjugated bilirubin, this is typically due to a malfunction of the liver cells in conjugating the bilirubin.

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Bilirubin 1 - Bilirubin Pathway - YouTube

Bilirubin is the terminal product of heme metabolism. Heme is present in hemoglobin and in other oxidative compounds such as hepatic mitochondrial and microsomal cytochromes (P-450). Thus plasma ... Thanks for watching!You can Donate to us here: https://www.paypal.com/donate?hosted_button_id=HHUG6LHCMU8Z2Please like, comment subscribe and share :)To view... يتناول الفيديو شرح المسار الطبيعي للصفراء المباشرة وغير المباشرة في الدم Click on this link to subscribe https://www.youtube.com ... https://www.facebook.com/ArmandoHasudunganSupport me: http://www.patreon.com/armandoInstagram:http://instagram.com/armandohasudunganTwitter:https://twitter.c... In the liver, bilirubin is conjugated with glucuronic acid by the enzyme glucuronyltransferase, making it soluble in water: the conjugated version is the mai... A review of the LFTs (AST, ALT, alk phos, GGT, albumin, INR, bilirubin), including etiologies of various derangements and common patterns suggestive of speci... Well if you have high bilirubin, this can build up in your sclera and skin and turn it yellow! We call this jaundice. Now you can either have too much unconjugated bilirubin, conjugated bilirubin ... Thank you for watching! If you would like to request a video or topic to be made, leave a comment in the comment section below and I will try to cover it! Pl... http://www.handwrittentutorials.com - This tutorial is the first of the Bilirubin series. It explains the Bilirubin Pathway from the destruction of Red Blood...

conjugated bilirubin elevated

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