Blood Coagulation DEMO

Case 1 - Coagulation Profile

Study the profile and indicate which of the following appear to be normal:

COAGULATION PROFILE
  PT APTT TT Bleeding Time
  (s) (s) (s) (mins)
Subject Value 25 60 20 5
Control Range 10-14 38-45 10-12 3-8

 NormalAbnormal
The extrinsic pathway
The intrinsic pathway
The common pathway
Haemostatic plug formation



Choose the most likely cause.

 
A coagulation defect
A haemoststic plug formation defect