Holla Subraya Krishna, Rao Harish A, Shenoy Damodara, Boloor Archith, Boyanagari Manaswitha
Department of General Medicine, 76798 Kasturba Medical College , Manipal University, Mangalore, India.
Trop Doct. 2018 Apr;48(2):89-93. doi: 10.1177/0049475518756083. Epub 2018 Feb 2.
Snakebite associated with a venom-induced consumption coagulopathy (VICC) is a major public health problem. Our study aims to evaluate if fresh frozen plasma (FFP), administered after anti-snake venom (ASV), restores coagulability rapidly. At admission, all snakebite victims with a whole blood clotting time (WBCT) >20 min received ten vials of ASV according to World Health Organization criteria. After 6 h, at the discretion of the physician, patients with WBCT >20 min were divided into two groups. The test group received both ASV and FFP and the control group received ASV only. The mean number of ASVs used in tests and controls were 17 and 31, respectively. The clotting time normalised at 24 h and 42 h in the test group and control group, respectively. FFP appears to aid restoration of clotting factors more rapidly and thus haemorrhage and the number of anti-snake venom vials used are both reduced.
蛇咬伤伴发毒液诱导的消耗性凝血病(VICC)是一个重大的公共卫生问题。我们的研究旨在评估抗蛇毒血清(ASV)后给予新鲜冰冻血浆(FFP)是否能迅速恢复凝血能力。入院时,所有全血凝血时间(WBCT)>20分钟的蛇咬伤患者均根据世界卫生组织标准接受十瓶ASV。6小时后,根据医生的判断,WBCT>20分钟的患者被分为两组。试验组接受ASV和FFP,对照组仅接受ASV。试验组和对照组使用的ASV平均瓶数分别为17瓶和31瓶。试验组和对照组的凝血时间分别在24小时和42小时恢复正常。FFP似乎能更快地帮助恢复凝血因子,从而减少出血和抗蛇毒血清的使用瓶数。