Skip to main content

Liver functions





 Liver functions - Liver tests 















Liver functions


The liver performs many diverse and complex tasks that can be categorized as metabolism , detoxification ,excretion , or secretion and storage functions .It is estimated that the liver performs more than 500 separate activities , and if the liver becomes completely non functional , death will ensue within 10 hours .Every substance that is absorbed from the gastrointestinal tract must first pass through the liver before it is distributed by the general circulation , and most substances are altered in some way during this passage  . 













It acts as a storage compartment of many substances and release stored materials as the body needs them . 



Liver tests 

1 - Total protein 
2 - Albumin 
3 - Globulin 
4 - A/G ratio 
5 - SGOT 
6 - SGPT 
7 - SDH 
8 - Alkaline phosphatase 
9 - GGT 
10 - Ammonia 
11 - Bilirubin (Jaundice )
12 - Bile acids 

Comments

Popular posts from this blog

MICROSCOPIC URINALYSIS

MICROSCOPIC URINALYSIS   Methodology A sample of well-mixed   urine (usually 10-15 ml) is centrifuged in a test tube at relatively low speed (about 2-3,000 rpm) for 5-10 minutes until a moderately cohesive button is produced at the bottom of the tube. The supernatant is decanted and a volume of 0.2 to 0.5 ml is left inside the tube. The sediment is resuspended in the remaining supernatant by flicking the bottom of the tube several times. A drop of resuspended sediment is poured onto a glass slide and coverslipped.

Liver Enzymes

Liver Enzymes   Definition A liver enzyme is a protein that helps to speed up a chemical reaction in the   liver. Liver function tests are blood tests that are used to evaluate various functions of the liver - for example, metabolism, storage, filtration and excretion, which are often performed by liver enzymes. However, not all liver function tests are measures of enzyme function. • ALT - (alanine aminotransferase )   - was previously called SGPT is more specific for liver damage. The ALT is an enzyme that is produced in the liver cells (hepatocytes) therefore it is more specific for liver disease than some of the other enzymes. It is generally increased in situations where there is damage to the liver cell membranes. All types of liver inflammation can cause raised ALT.    • AST - (aspartate aminotransferase) which was previously called SGOT. This is a mitochondrial enzyme that is also present in heart, muscle, kidney and brain therefore it is less specific

Stool Analysis

                                      Stool Analysis