The hypotensive effect of LA was neither related to the reflection of Bezold Jarisch, nor to α,β,N ,H receptors. Atropine sulphas could significantly antagonize the hypotensive effect of LA.
The hypotensive effect of LA was neither related to the reflection of Bezold Jarisch, nor to α,β,N ,H receptors. Atropine sulphas could significantly antagonize the hypotensive effect of LA.
L A的降压作用与血管运动中枢的 Bezold- Jarisch反射无关 ,与肾上腺素α,β受体、N 胆碱受体及 H 组胺受体亦无关 ,但硫酸阿托品能拮抗 L A的降压作用 ,差异有极显著性 (t= . ,P<0 .0 )。