Which type of medication would be used to dilate the pupils before an eye examination?
Beta-adrenergic agent
Adrenergic agent
Osmotics
Corticosteroid
The Correct Answer is B
a) Beta-adrenergic agent: These medications are used to reduce intraocular pressure in glaucoma, not for pupil dilation.
b) Adrenergic agent: Adrenergic agents, such as phenylephrine, are used to dilate the pupils (mydriasis) for eye examinations.
c) Osmotics: Osmotic agents, like mannitol, are used to reduce intraocular pressure in conditions like glaucoma, but they do not dilate the pupils.
d) Corticosteroid: Corticosteroids are used to reduce inflammation in the eye but do not dilate the pupils.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
a) Fever: Fever is not a common adverse effect of mannitol.
b) Fluid overload: Mannitol is an osmotic diuretic, and while it helps reduce fluid in the brain, it can sometimes lead to fluid retention and overload in other parts of the body.
c) Bradycardia: Bradycardia is not a typical adverse effect of mannitol.
d) Anaphylaxis: Although rare, anaphylaxis is a potential but not common adverse effect of mannitol. It is more likely to cause fluid and electrolyte disturbances.
Correct Answer is ["50"]
Explanation
Drip rate (gtt/min)=Volume to be infused ÷ Time
= (100ml ÷ 60 min )× 30 gtt/ml
= 50 gtt/min
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