The aim of this study was to evaluate the efficiency of hemoperfusion
(HP) through coated resin adsorbent Synachrom E-5 in animal intoxicati
ons with organophosphate inhibitors of cholinesterases type of nerve a
gents. Five anesthetized dogs were intoxicated with 2 to 6 LD50 of VX
substance and another 4 with 2 to 3 LD50 sarine. Both nerve agents wer
e given i.m. after starting 5 h HP. The clinical and laboratory tests
were monitored during each HP. HP therapy prevented the development of
serious signs of intoxication provided that the administered quantity
of both sarine and the VX substance was only 2 doses of LD50. Specifi
c antidote therapy was necessary to prevent cardiorespiratory failure
in animals intoxicated with a higher dose of poison. The results obtai
ned show that HP through Synachrom E-5 in intoxication with nerve agen
ts sarine and the VX type is only partially successful.