問題詳情

35 下列瀉劑中,何者於口服後最快產生藥效?
(A) Bisacodyl
(B) Sodium phosphate
(C) Senna
(D) Psyllium

參考答案

答案:B
難度:適中0.636364
統計:A(24),B(77),C(14),D(6),E(0)

用户評論

1m】評論

Stimulant laxativesStimulant laxatives include the following:Bisacodyl or bisacodyl rectal - Stimulates peristalsis potentially by stimulating the colonic intramural neuronal plexus; alters water and electrolyte secretion, resulting in net intestinal fluid accumulation and laxation; provokes defecation within 24 hours and may cause abdominal crampingSenna - Sennosides induce defecation by acting directly on the intestinal mucosa or nerve plexus, which stimulates peristaltic activity, increasing intestinal motility; senna usually produces its action 8-12 hours after administrationSaline laxativ...

wetsand】評論

(B) Sodium phosphate 直腸給藥onset為2-15分鐘