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Pharmacology A.N.S. 7a4e0381

Cholinomimetic is contraindicated in:

A
Glaucoma
B
Myasthenia gravis
C
Postoperative ileus
D
Partial heart block
High-Yield Explanation
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.

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