Increased PT and Normal PTT are found in? -
Answer is option 2, factor seven deficiency The investigations revealed normal platelet counts, deranged prothrombin time (PT) with International normalised ratio (INR) of 6.2. Activated paial thromboplastin time (aPTT) was within normal limits. Ref Robbins 9/e pg 449
Von Willibrand's disease
Factor 7 deficiency
Factor 8 deficiency
Thrombin deficiency
Haematology