Nokea
The nurse explains that a pneumatic retinopexy is a repair of a retinal detachment using a bubble of ___ to put pressure on the damaged retina.
Correct Answer: gas
Rationale: A pneumatic retinopexy uses a bubble of gas to put pressure on the damaged retina.
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Which finding is a sign of acute angle closure glaucoma (AACG)?
- A. Large fixed pupil
- B. Nystagmus
- C. Bluish color in sclera
- D. Drooping eyelid
Correct Answer: A
Rationale: Signs of AACG would be eye pain, large fixed pupil with reddened sclera, decreased vision, nausea, and vomiting.
Progressive deafness caused by the ankylosis of the stapes is the condition of ___
Correct Answer: otosclerosis
Rationale: Progressive deafness related to the ankylosis of the stapes is diagnosed as otosclerosis.
The surgical incision into the eardrum with either a knife or a heated wire loop to relieve pressure in the middle ear is a(n) ___
Correct Answer: myringotomy
Rationale: The opening of the eardrum with a specialized knife or a heated wire loop to relieve pressure in the middle ear is a myringotomy.
For which reason will the nurse encourage a group of teenagers to protect their eyes with dark sunglasses while using a UV lamp?
- A. The lamp can cause cataracts.
- B. The lamp can cause presbycusis.
- C. The lamp can cause keratitis.
- D. The lamp can cause ectropion.
Correct Answer: A
Rationale: The proteins in the lens of the eye are vulnerable to UV light and can develop cataracts.
The 62-year-old patient reports a feeling of 'grittiness' in the eye and is having blurred vision. The eyes are reddened and have stringy mucus. Which disorder do these symptoms indicate?
- A. Sjögren syndrome
- B. Early cataracts
- C. Macular degeneration
- D. Retinal detachment
Correct Answer: A
Rationale: The Sjögren syndrome of 'dry eye' is associated with advancing age. There is insufficient production of tears. Excessive use of antihistamines, antidepressants, and decongestants may cause this syndrome to appear.