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Can LFT Detect Jaundice?

Published in Liver Function 2 mins read

Yes, LFT (Liver Function Test) is the basic blood test used to detect jaundice.

Jaundice is a condition that causes a yellowing of the skin and the whites of the eyes. This yellow discoloration is due to an excess of bilirubin in the blood. Liver Function Tests (LFTs) can identify this because they measure the levels of bilirubin in the blood. If bilirubin levels are high, jaundice is likely present.

Here's a breakdown of how LFTs relate to jaundice:

  • Bilirubin Measurement: LFTs directly measure the amount of bilirubin in your blood. Increased bilirubin is the hallmark sign of jaundice.
  • Diagnostic Tool: LFT is the initial blood test ordered when jaundice is suspected or observed. It helps doctors quickly assess whether there might be an issue with the liver or bile ducts causing high bilirubin levels.

Here's a table summarizing the relationship between LFT and jaundice:

Test Purpose Relevance to Jaundice
Liver Function Test (LFT) Assesses liver health by measuring various enzymes and bilirubin levels in the blood. High bilirubin levels detected through LFT strongly suggests jaundice.

It is important to note that LFTs do not just diagnose jaundice, but they also help doctors understand the possible cause behind the high bilirubin levels. This includes potentially:

  • Liver problems,
  • Bile duct blockages
  • Red blood cell issues.

Therefore, while LFT is a basic test, it plays a crucial role in the detection of jaundice.