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Pharmacology - Respiratory (24330074 (Tutorial) QID: 7413)

Correct

A. hydroxyzine

[26%]

B. pantoprazole

[44%]

C. rivastigmine

[14%]

D. verapamil

[16%]

Statistics

Difficulty level - Medium
44%of peers got it right
Time taken - 24 s

Subject/Lesson

  • Subject

    Pharmacology
  • Lesson

    Respiratory

Client Need

  • Test Plan

    Pharmacological and Parenteral Therapies
  • Related Topic

    Expected Actions/Outcomes

Item Type

  • Item Type

    Application

Explanation

Choice B is correct. Mechanical ventilation may cause a stress ulcer. A proton pump inhibitor (PPI) or a histamine-2 receptor antagonist (H2 blocker) may be utilized to prevent this ulcer which may lead to a gastrointestinal bleed.

Choice A, C, and D are incorrect. Hydroxyzine is an antihistamine with anticholinergic effects utilized in allergic reactions and anxiety. Rivastigmine increases acetylcholine in the central nervous system and is indicated for dementia. Verapamil is a calcium channel blocker indicated for hypertension and migraine headache prophylaxis. These medications have no relevance to mechanical ventilation management.

Related Videos

4 Key Topics

Additional Info

✓ Mechanical ventilation poses a risk for a stress ulcer to form.

✓ This is caused by hypersecretion of gastric acid and impaired protection of the gastric mucosa.

✓ Stress ulcers pose a serious risk as they may cause gastrointestinal bleeding.

✓ This bleeding may lead to perforation and then shock.

✓ PPIs such as pantoprazole or H2 blockers famotidine may be used to mitigate this risk.

✓ A concern with PPI usage is that it may increase the risk of pneumonia. This must be considered when a client is prescribed this type of therapy.

✓ Manifestations of stress ulcers include hematemesis, melena, anemia, and shock.

Last Updated - 23 May 2025