Cholinomimetic is contraindicated in:: (A) Glaucoma, (B) Myasthenia gravis, (C) Postoperative ileus, (D) Partial heart block
Answer is D. Ans. D. Partial heart blocka. Cholinergic system has Inhibitory effect on heart mediated by M2 receptors.b. Cholinomimetics can convert a partial heart block into a complete heart block due to negative chronotropic,c. Dromotropic properties.