Background Information on the Liver References:         Clinical chemistry quaternary Ed, Marshall                 Biochemistry in Clinical practice, Williams & mark                 diagnostic Strategies 2nd Ed, Black, Bordley, Tape & Panzer Role of colourful: exchange role in intermediary metabolism and is in addition liable for detoxification of many foreign compounds, deamination of amino acids and reject of urea, synthesis and secretion of bile, metabolism of some hormones, synthesis of blood plasma proteins and storehouse of certain vitamins. Structure The main blood write out to the liver is via the ingress mineral vein, which is formed from the superior mesenteric and waspish veins and so drains the intestinal tract. The hepatic artery supplies oxygen. The organ is make up of hexagonal lobules of cells. Rows of hepatocytes radiate from the central hepatic vein and be separat ed by sinusoidal spaces along the walls of which be interspersed hepatic macrophages, the Kupffer Cells. These cells argon part of the reticuloendothelial system and are phagocytic and so have an important detoxifying function. At the corners of each lobule are the portal tracts that contain branches of the hepatic artery, the portal vein and the bile ducts. declension flows from the portal tracts towards the central hepatic vein. Liver Diseases discerning Hepatitis:         usually caused by viral infection (hep A, B, C, D, E, and Epstein Barr Virus)         but overly by toxins (paracetamol, alcohol etc)         May be Jaundice. Bilirubin and stercobilinogen detectable in the urine by dip stick.
        roughly cases crash completely. Hepatic failure may develop. Chronic Hepatitis:         run for more(prenominal) than 6 months. Causes are autoimmune hepatitis, chronic infection with hepatitis B or C and alcohol.         Plasma aminotransferase activities usually doctrinal but other liver function tests normal unless cirrhosis develops. Acute Liver Failure:         Can be hyperacute or sub acute. Rare condition, toxins - paracetamol and hepatitis are usual cause. Features include cutting hyponatraemia, hypoglycaemia and hypocalcaemia. If you want to get a full essay, hypothesise it on our website:
OrderCustomPaper.comIf you want to get a full essay, visit our page:
writ e my paper
No comments:
Post a Comment