During an assessment of the eyes, the nurse documents protrusion of both eyeballs. What is the name of this abnormality?
Pterygium
Ptosis
Exophthalmos
Ectropion
The Correct Answer is C
A) Pterygium: A pterygium is a benign growth of tissue on the conjunctiva that can extend onto the cornea. It typically appears as a fleshy, triangular-shaped tissue that can cause irritation or vision problems if it grows large enough. However, it does not involve protrusion of the eyeballs and is unrelated to the condition described in the question.
B) Ptosis: Ptosis refers to the drooping or sagging of the upper eyelid, often due to weakness of the eyelid muscles or nerve damage. It can impair vision by obstructing the visual field, but it does not describe protrusion of the eyeballs, as indicated in the question. Ptosis involves the eyelids, not the position of the eyeball itself.
C) Exophthalmos: Exophthalmos is the term for the abnormal protrusion or bulging of both eyeballs. It is most commonly associated with thyroid eye disease, particularly in conditions such as Graves' disease. The eyes appear to bulge outward due to inflammation or swelling of the tissues behind the eyes. This condition can affect vision and cause discomfort, and it is the correct term for the abnormality described in the question.
D) Ectropion: Ectropion is a condition in which the lower eyelid turns outward, exposing the inner surface of the eyelid. This can lead to irritation, dryness, and potential damage to the cornea. Ectropion does not involve protrusion of the eyeballs, and it is unrelated to the condition described in the question.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A) Pearly gray tympanic membrane: A healthy, normal tympanic membrane (eardrum) typically appears pearly gray and translucent. In the case of acute otitis media (AOM), the tympanic membrane usually appears erythematous (red) due to inflammation and may be bulging or swollen. A pearly gray tympanic membrane would be inconsistent with the diagnosis of acute otitis media, as it suggests a lack of infection or inflammation.
B) Erythema tympanic membrane: Erythema, or redness, of the tympanic membrane, is a common finding in acute otitis media. The inflammation from the infection causes the membrane to appear red or inflamed. This finding is consistent with the diagnosis of AOM and indicates irritation or infection in the middle ear.
C) Edema of the tympanic membrane: Edema (swelling) of the tympanic membrane is a common finding in acute otitis media. The middle ear becomes inflamed and fluid-filled, leading to swelling of the tympanic membrane. This is consistent with the diagnosis of AOM.
D) Bulging of the tympanic membrane: Bulging of the tympanic membrane is another classic sign of acute otitis media. The buildup of fluid and pus behind the eardrum causes it to bulge outward. This finding is consistent with AOM and indicates a more severe or advanced stage of the infection.
Correct Answer is C
Explanation
A) Pterygium: A pterygium is a benign growth of tissue on the conjunctiva that can extend onto the cornea. It typically appears as a fleshy, triangular-shaped tissue that can cause irritation or vision problems if it grows large enough. However, it does not involve protrusion of the eyeballs and is unrelated to the condition described in the question.
B) Ptosis: Ptosis refers to the drooping or sagging of the upper eyelid, often due to weakness of the eyelid muscles or nerve damage. It can impair vision by obstructing the visual field, but it does not describe protrusion of the eyeballs, as indicated in the question. Ptosis involves the eyelids, not the position of the eyeball itself.
C) Exophthalmos: Exophthalmos is the term for the abnormal protrusion or bulging of both eyeballs. It is most commonly associated with thyroid eye disease, particularly in conditions such as Graves' disease. The eyes appear to bulge outward due to inflammation or swelling of the tissues behind the eyes. This condition can affect vision and cause discomfort, and it is the correct term for the abnormality described in the question.
D) Ectropion: Ectropion is a condition in which the lower eyelid turns outward, exposing the inner surface of the eyelid. This can lead to irritation, dryness, and potential damage to the cornea. Ectropion does not involve protrusion of the eyeballs, and it is unrelated to the condition described in the question.
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