TYK329

Increase in intraocular pressure as a result of succinylcholine administration is a result of:

a) Cylcoplegia resulting in obstruction to outflow of aqueous humor

b) Decreased choroidal blood volume

c) Increased tone of orbital muscles

d) Relaxation of extraocular muscles

e) None of the above

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Answer

Answer a. Succinylcholine increases IOP by inducing cycloplegia, causing tonic contraction of extraocular muscles and relaxation of orbital muscles, and increasing choroidal blood volume.

Notes

This question originally printed in the Pediatric Anesthesiology Review Topics kindle book series, and appears courtesy of Naerthwyn Press, LLC.

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