The provider has prescribed timolol ophthalmic drops for the patient diagnosed with glaucoma. The nurse should assess the patient for which of the following side effects?

Bradycardia and hypotension

Tachycardia and dry cough

Scleral injection and tearing

Changes in eye pigmentation

Answer and Explanation

The Correct Answer is A

A. Timolol is a beta-blocker that can be absorbed systemically, leading to side effects such as bradycardia and hypotension, which require monitoring.

B. Tachycardia and dry cough are not common side effects of timolol; dry cough is more associated with ACE inhibitors.

C. Scleral injection and tearing are not common side effects and are not expected with timolol use.

D. Changes in eye pigmentation are more commonly seen with prostaglandin analogs, not with beta-blockers like timolol.

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Correct Answer is C

Explanation

A. The occipital lobe primarily processes visual information and is less involved in object identification errors.

B. The frontal lobe governs behavior, personality, and decision-making rather than object identification.

C. The parietal lobe is involved in processing sensory information and object recognition. Misidentifying objects can indicate damage to this area of the brain.

D. The temporal lobe is associated with auditory processing and memory, not typically object recognition errors.

Correct Answer is ["16"]

Explanation

To calculate the dosage of Vancomycin, first convert the patient's weight from pounds to kilograms, knowing that 1 kg equals 2.2 lbs. The patient weighs 110 lbs, which is equivalent to 50 kg (110 lbs / 2.2). Next, multiply the patient's weight in kilograms by the prescribed dosage of 20 mg/kg, resulting in a total dosage of 1000 mg (50 kg * 20 mg/kg). Since the vials contain 500 mg per 8 mL, divide the total dosage required by the amount per vial to find out how many milliliters should be withdrawn. This results in 16 mL (1000 mg / (500 mg/8 mL)).

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The provider has prescribed timolol ophthalmic drops for the patient diagnosed with glaucoma. The nurse should assess the patient for which of the following side effects?

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Naxlex Comprehensive Predictor Exams

The nurse in the rehabilitation unit is caring for a patient with a chronic head injury. During the assessment, the nurse holds up a pen and asks the patient to identify the object. The patient replies, "It's a key." When considering the patient's response, which part of the brain is involved? The:

Correct Answer is C

Explanation

A physician prescribes Vancomycin 20 mg/kg intravenous (IV). The patient weighs 110 lbs. The medication is available in vials which contain 500 mg per 8 mL. What should the nurse withdraw from the vial? (round to the nearest whole number)

Correct Answer is ["16"]

Explanation

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