0 6 ▁by ▁Re id ▁H unt ▁and ▁René ▁de ▁M . ▁T ave au . ▁When ▁studying ▁the ▁drug , ▁animals ▁were ▁given ▁cur are ▁and ▁thus ▁they ▁missed ▁the ▁neur om us cular ▁blocking ▁properties ▁of ▁su x am eth on ium . ▁Instead ▁in ▁ 1 9 4 9 ▁an ▁Italian ▁group ▁led ▁by ▁Daniel ▁B ov et ▁was ▁first ▁to ▁describe ▁succ in yl ch oline ▁induced ▁par al ysis . ▁The ▁clin ical ▁introduction ▁of ▁su x am eth on ium ▁was ▁described ▁in ▁ 1 9 5 1 ▁by ▁several ▁groups . ▁Pap ers ▁published ▁by ▁Stephen ▁Th es le ff ▁and ▁Otto ▁von ▁D ard el ▁in ▁Sweden ▁are ▁important ▁but ▁also ▁to ▁be ▁mentioned ▁is ▁work ▁by ▁Bru ck , ▁May rho fer ▁and ▁Hass fur ther ▁in ▁Austria , ▁Sc urr ▁and ▁Bour ne ▁in ▁UK , ▁and ▁F old es ▁in ▁America . ▁ ▁Brand ▁names ▁It ▁is ▁available ▁in ▁German - spe aking ▁countries ▁under ▁the ▁trade ▁name ▁L yst hen on ▁among ▁others . ▁ ▁Other ▁animals ▁It ▁is ▁sometimes ▁used ▁in ▁combination ▁with ▁pain ▁medic ations ▁and ▁sed atives ▁for ▁e uth anas ia ▁and ▁imm obil ization ▁of ▁horses . ▁ ▁References ▁▁ ▁Category : Ch em ical ▁subst ances ▁for ▁emer gency ▁medicine ▁Category : Ch lor ides ▁Category : Ch oline ▁est ers ▁Category : L eth al ▁injection ▁components ▁Category : Mus cle ▁relax ants ▁Category : N eur om us cular ▁block ers ▁Category :