A nurse is caring for a patient diagnosed with cataracts.
What cue is consistent with cloudiness in the lens during the inspection of the eyes?
Redness in the sclera.
Pupil constriction.
Cloudiness in the lens.
Blurred vision.
The Correct Answer is C
Choice A rationale
Redness in the sclera may indicate inflammation or infection but is not indicative of cataracts, which involve the lens of the eye.
Choice B rationale
Pupil constriction is not directly related to cataracts. Cataracts affect the lens clarity rather than pupil response.
Choice C rationale
Cloudiness in the lens is a hallmark sign of cataracts, which occur due to the lens becoming opaque, thereby obstructing light passage and impairing vision.
Choice D rationale
Blurred vision can result from various eye conditions, not specifically cataracts, which are characterized by lens cloudiness.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","E"]
Explanation
Choice A rationale
Patches of eschar covering parts of the wound are characteristic of more advanced pressure ulcers, such as Stage III or IV, where necrotic tissue is present. Eschar is a dark, thick, leathery scab or crust that indicates deeper tissue damage and is not observed in Stage II pressure ulcers.
Choice B rationale
A Stage II pressure ulcer is characterized by partial thickness skin erosion with loss of the epidermis and dermis. It appears as a shallow open ulcer with a red-pink wound bed, indicating that the damage has not extended beyond these layers of skin.
Choice C rationale
When a pressure ulcer extends into the subcutaneous tissue, it is classified as a Stage III or IV ulcer, depending on the depth and extent of tissue involvement. Stage II ulcers are limited to the epidermis and dermis and do not reach the subcutaneous layer.
Choice D rationale
Intact skin that appears red but is not broken is indicative of a Stage I pressure ulcer, which represents the earliest stage of pressure injury. Stage I ulcers involve non-blanchable erythema (redness) but no open wound or skin erosion.
Choice E rationale
Open blister areas with a red-pink wound bed are characteristic of Stage II pressure ulcers. These ulcers exhibit partial thickness skin loss and can present as open or fluid-filled blisters with a visible wound bed.
Choice F rationale
Localized redness in light skin that blanches with fingertip pressure is typical of a Stage I pressure ulcer. Blanching erythema indicates that the skin is still viable and blood flow is present, which differentiates Stage I from more advanced stages of pressure injury.
Correct Answer is B
Explanation
Choice A rationale
5th ICS Left MCL is the location for the apical impulse (point of maximal impulse), not Erb's Point.
Choice B rationale
Erb's Point is located at the 3rd ICS Left SB and is significant for auscultation of heart sounds, particularly the S1 and S2 sounds.
Choice C rationale
2nd ICS Left SB is the location for auscultating the pulmonic valve area.
Choice D rationale
4th ICS Left SB is where the tricuspid valve is auscultated.
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