Liver Function Tests: Difference between revisions
No edit summary |
No edit summary |
||
Line 6: | Line 6: | ||
== Components of Liver Function Tests == | == Components of Liver Function Tests == | ||
{| class="wikitable" | {| class="wikitable" | ||
!'''Alanine Transaminase;''' Normal value: 0-45 IU/L | !'''Alanine Transaminase (ALT);''' Normal value: 0-45 IU/L | ||
'''Aspartate Transaminase;''' Normal value: 0-35 IU/L<ref>Lala V, Goyal A, Bansal P, Minter D. [https://www.ncbi.nlm.nih.gov/books/NBK482489/ Liver function tests]. StatPearls. 2020 Apr 28.</ref> | '''Aspartate Transaminase (AST);''' Normal value: 0-35 IU/L<ref name=":0">Lala V, Goyal A, Bansal P, Minter D. [https://www.ncbi.nlm.nih.gov/books/NBK482489/ Liver function tests]. StatPearls. 2020 Apr 28.</ref> | ||
|- | |- | ||
|'''Causes of raised transaminases:''' | |'''Causes of raised transaminases:''' | ||
Line 22: | Line 22: | ||
* Endocrine disease: hypothyroidism, Addison's disease. | * Endocrine disease: hypothyroidism, Addison's disease. | ||
* Diseases of striate muscle. | * Diseases of striate muscle. | ||
* Glycogen storage diseases.<ref>Limdi JK, Hyde GM. [https://pmj.bmj.com/content/79/932/307.full Evaluation of abnormal liver function tests]. Postgraduate medical journal. 2003 Jun 1;79(932):307-12.</ref> | * Glycogen storage diseases.<ref name=":1">Limdi JK, Hyde GM. [https://pmj.bmj.com/content/79/932/307.full Evaluation of abnormal liver function tests]. Postgraduate medical journal. 2003 Jun 1;79(932):307-12.</ref> | ||
|} | |} | ||
{| class="wikitable" | |||
== | !'''Alkaline phosphatase (ALP):''' 30–120 IU/l<ref name=":0" /> | ||
|- | |||
|'''Causes of raised ALP''' | |||
* Physiological | |||
** Women in the third trimester of pregnancy. | |||
** Adolescents. | |||
** Benign, familial (due to increased intestinal ALP). | |||
* Pathological | |||
** Bile duct obstruction. | |||
** Primary biliary cirrhosis. | |||
** Primary sclerosing cholangitis. | |||
** Drug induced cholestasis—for example, anabolic steroids. | |||
** Adult bile ductopenia. | |||
** Metastatic liver disease. | |||
** Bone disease.<ref name=":1" /> | |||
|} | |||
== Resources == | == Resources == |
Revision as of 11:18, 29 November 2020
Introduction[edit | edit source]
Groups of blood tests performed to know the condition of a liver of a patient are known as liver function tests (LFT) or liver panel or hepatic function panel or hepatic panel.[1]
Components of Liver Function Tests[edit | edit source]
Alanine Transaminase (ALT); Normal value: 0-45 IU/L
Aspartate Transaminase (AST); Normal value: 0-35 IU/L[2] |
---|
Causes of raised transaminases:
|
Alkaline phosphatase (ALP): 30–120 IU/l[2] |
---|
Causes of raised ALP
|
Resources[edit | edit source]
- bulleted list
- x
or
- numbered list
- x
References[edit | edit source]
- ↑ Teshome G, Ambachew S, Fasil A, Abebe M. Prevalence of liver function test abnormality and associated factors in type 2 diabetes mellitus: a comparative cross-sectional study. Ejifcc. 2019 Oct;30(3):303.
- ↑ 2.0 2.1 Lala V, Goyal A, Bansal P, Minter D. Liver function tests. StatPearls. 2020 Apr 28.
- ↑ 3.0 3.1 Limdi JK, Hyde GM. Evaluation of abnormal liver function tests. Postgraduate medical journal. 2003 Jun 1;79(932):307-12.