A nurse is planning care for a client who has a detached retina and is preoperative for a surgical repair. The nurse should prepare to administer which of the following medications?
Timolol
Pilocarpine
Latanoprost
Phenylephrine
The Correct Answer is D
Phenylephrine is an alpha-adrenergic agent. It binds onto adrenergic receptors producing a sympathetic effect that dilates the pupil. Dilation of the pupils allows for visualization of inner structures of the eye and easier access during retinal surgery.
A. Timolol is a beta-blocker eye drop used to reduce intraocular pressure in conditions like glaucoma.
B. Pilocarpine is a miotic agent (constricts the pupil) used to treat conditions like glaucoma.
C. Latanoprost is a prostaglandin analog used to lower intraocular pressure in glaucoma.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Montelukast is a leukotriene receptor antagonist used in the management of asthma and allergic rhinitis. Though rare, montelukast can cause neuropsychiatric adverse effects such as including depression, agitation and suicidal behaviors.
A, C, D- are not typically associated with use of montelukast
Correct Answer is A
Explanation
Fat overload syndrome is a rare but serious complication that can occur in clients receiving lipid infusion. It is typically characterized by fever.
Although spontaneous hemorrhage can occur, peripheral edema is not a typical feature of fat overload syndrome.
Hypertension is not a typical feature of fat overload syndrome. However, hypotension may occur due to fluid shift and vasodilation.
Erythema can occur at the site of infusion during lipid infusion. However, it is not a typical feature of fat overload syndrome.
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