Persistent fibrinogen deficiency after snake bite: A case report

Table 1 Results of coagulation and fibrinolysis test

Days after bite	PT	INR	FBG	APTT	TT	D-D	FDPs
	11.5-14.5 (s)	0.5-1.2	2.0-4.0 (g/L)	29-42 (s)	14-19 (s)	< 0.5 (μg/L)	< 0.5 (μg/L)
0	> 120	> 10	< 0.5	> 180	> 240	> 60	> 150
1	> 120	> 10	< 0.5	> 180	> 240	> 60	> 150
2	> 120	> 10	< 0.5	> 180	> 240	> 60	> 150
3	> 120	> 10	< 0.5	> 180	> 240	> 60	> 150
4	> 120	> 10	< 0.5	> 180	> 240	> 60	110.5
5	> 120	> 10	< 0.5	> 180	> 240	> 60	83.7
7	> 120	> 10	< 0.5	> 180	236.3	> 60	92.8
11	23.8	2.1	< 0.5	38.8	33.3	27.53	45.3
16	15.2	1.19	0.98	32.6	18.7	2.35	8.8
20	13.7	1.05	1.51	31.4	18.2	0.28	< 4.0
25	13.6	1.04	2.66	32.5	15.5	< 0.22	< 4.0

Day 0: day when the patient was bitten; INR: International normalized ratio; PT: prothrombin time; FBG: fibrinogen; APTT: activated partial thromboplastin time; D-D: D-dimer; FDPs: fibrinogen degradation products; TT: thrombin time.