Table 1. Investigations done at the time of admission.

INR: International normalized ratio

Investigation	Laboratory values	Range
White blood count (k/mm3)	8.6	4.8-10.8
Hemoglobin (g/dL)	11.2	11-13
Prothrombin time (sec)	10.9	9.8-12
Activated prothrombin thromboplastin time (sec)	33	21-41
International normalized ratio (INR)	1.04	1.0
Fibrinogen (gm/dL)	289	108-400
D-dimer (mg/L)	1.28	<0.5
Platelets (x 109/L)	366	150-450