Which describes the primary mechanism of action of beta-adrenergic blockers for the treatment of open-angle glaucoma?
A. Increase the outflow of aqueous humor.
B. Constrict the pupil.
C. Dilate the pupil to increase outflow.
D. Reduce production of aqueous humor.
Answer: D
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During an assessment, the nurse is unable to palpate pulses in the left lower leg. What should the nurse do next?
a. Document that the pulses are nonpalpable. b. Reassess the pulses in 1 hour. c. Ask the patient turn to the side, and then palpate for the pulses again. d. Use a Doppler device to assess the pulses.
An effective nursing intervention for helping angry clients learn to manage anger without violence
would be a. using cognitive strategies to identify a thought that increases anger, find proof for or against the belief, and substitute reality-based thinking. b. providing negative reinforcement such as restraint or seclusion in response to angry outbursts, whether or not violence is present. c. administering antipsychotic medications. d. administering antianxiety medications.
The optimal measurement of intravascular fluid status during the immediate fluid resuscitation phase of burn treatment is:
a. blood urea nitrogen. b. daily weight. c. hourly intake and urine output. d. serum potassium.
Which assessment is most important to perform after administering the first dose of dipivefrin (Propine) to a patient with glaucoma?
a. Compare urine output with fluid intake. b. Listen to breath sounds bilaterally. c. Assess level of consciousness. d. Check pupil size.