| 释义 |
Stypven Med.|ˈstɪpvən|
Also stypven.
[f. styptic a. and n. + venom n.]
The dried and purified venom of Russell's viper for use in solution as a local hæmostatic and a blood coagulant; Stypven time, coagulation time measured when Stypven is added as a coagulant.
Stypven is a proprietary name in the U.S.
1940Lancet 17 Aug. 195/1 This venom..is very efficient in bringing about the rapid formation of a strong clot when applied to a bleeding surface. It is supplied under the name of Stypven by Messrs. Burroughs Wellcome and Co. 1948Official Gaz. (U.S. Patent Office) 20 Jan. 409/2 Burroughs Wellcome & Co. (U.S.A.) Inc., New York... Stypven. For dry viper venom... Claims use since 1937. 1955Lancet 1 Oct. 692/1 ‘Stypven’ times were estimated on all the samples as follows: To 0·1 ml. of warmed plasma was added 0·1 ml. of stypven... Immediately after, 0·1 ml. of calcium chloride was added, and the clotting-time was recorded. 1961Ibid. 2 Sept. 503/1 In these men, the whole-blood clotting-time, silicone clotting-time, calcium clotting-time.., prothrombin-time, and ‘Stypven’ time were estimated in duplicate weekly for eight weeks. 1976Ibid. 6 Nov. 995/2 The stypven time (Russell viper venom) of P.P.P. reflects the amount of available active phospholipids which may be dietary in origin. |