ATI LPN
ATI LPN Med Surg Exam 8 Questions
Extract:
Question 1 of 5
What is the mechanism of action of osmotic agents when used to decrease IOP?
Correct Answer: B
Rationale: Osmotic agents like mannitol increase plasma osmolarity, drawing fluid from the eye to reduce IOP.
Question 2 of 5
A 60-year-old patient who has had an enucleation asks when he can get his prosthesis fitted. In approximately how many weeks should this patient expect to be fitted?
Correct Answer: C
Rationale: Prosthesis fitting typically occurs around 8 weeks post-enucleation after healing.
Question 3 of 5
A nurse is reinforcing discharge teaching with a client following a cataract extraction. Which of the following should the nurse include in the teaching?
Correct Answer: A
Rationale: Avoiding bending at the waist prevents increased intraocular pressure post-cataract surgery.
Question 4 of 5
Which medication, if prescribed for the client with glaucoma, should the nurse question?
Correct Answer: B
Rationale: Atropine, an anticholinergic, can increase intraocular pressure, which is contraindicated in glaucoma.
Question 5 of 5
A patient who has had surgery this morning for cataracts is now going home. What should the nurse include when providing discharge instructions? (Select all that apply.)
Correct Answer: A,B,C
Rationale: Avoiding heavy lifting, bending, and straining prevents increased intraocular pressure; sleeping on the affected side is contraindicated.