Which measurements of intraocular pressure should the nurse recognize requires pharmacological intervention? Select all that apply.
A. A single reading of 14 mmHg.
B. A consistent reading trending between 15 and 16 mmHg.
C. A single reading of 19 mmHg.
D. Readings consistently higher than 21 mmHg.
E. A single reading of 32 mmHg.
Answer:
D. Readings consistently higher than 21 mmHg.
E. A single reading of 32 mmHg.
Explanation:
A. This reading is just lower than normal and does not indicate need for intervention.
B. The median IOP in the population is between 15 and 16 mmHg.
C. This reading does not require special consideration.
D. Some persons may tolerate IOP at this level, but in most cases, pharmacologic intervention is indicated.
E. A single reading above 30 mmHg should be treated to prevent optic nerve damage.
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