Lab Values- Coagulation Panel (COAGS)

Question 1

PT (Prothrombin Time)

Answer 1

11-12.5 sec

Question 2

INR

International Normalized Ratio- NOT on warfarin

Answer 2

0.9-1.2 sec

Question 3

INR

International Normalized Ration- ON warfarin

Answer 3

2-3

Question 4

PTT (Partial Thromboplastin Time- NOT on heparin)

Answer 4

20-30 sec

Question 5

PTT (Partial Thromboplastin Time- ON heparin)

Answer 5

1.5-2.5 times nml control (on heparin)

Question 6

aPTT

Activated Partial Thromboplastin Time- NOT on heparin

Answer 6

30-40 sec

Question 7

aPTT

Activated Partial Thromboplastin Time- ON heparin

Answer 7

1.5-2.5 times nml control on heparin