Endogenous Thrombin Potential Lag Time Relative Measurement

**Semantic type:** Laboratory Procedure

**Definition:** A relative measurement (ratio or percentage) of time from the start of the thrombin generation test to the point where a predetermined amount of thrombin is generated.

**Synonyms:** - ETP Lag Time Relative - ETP Lag Time Relative - ETPLTR - Endogenous Thrombin Potential Lag Time Relative