CSC Pharmacology of Sedative Agents 3

Question 1

A 70 kg patient is receiving IV midazolam. The provider notes paradoxical agitation. What is the BEST next step?

Accepted Answer

Administer flumazenil and reassess

Answer

Paradoxical excitation with benzodiazepines is an indication to reverse the drug with flumazenil rather than escalating the dose.

Question 2

Which opioid used in conscious sedation has the fastest onset and shortest duration of action?

Accepted Answer

Fentanyl

Answer

Fentanyl has an onset of 1–2 minutes IV and a clinical duration of 30–60 minutes, making it the preferred opioid for short procedural sedation.

Question 3

Propofol should be used with caution or avoided in patients with allergy to which substance?

Accepted Answer

Soy protein or egg lecithin

Answer

Propofol is formulated in a lipid emulsion containing soy bean oil and egg lecithin; patients with confirmed allergies to these components may be at risk.

Question 4

Which characteristic of ketamine makes it particularly useful in hemodynamically unstable patients?

Accepted Answer

It stimulates catecholamine release, maintaining blood pressure

Answer

Ketamine stimulates sympathetic nervous system activity and catecholamine release, generally supporting blood pressure and heart rate.

Question 5

The onset of action for IV midazolam is approximately:

Accepted Answer

2–3 minutes

Answer

IV midazolam typically achieves peak sedative effect within 2–3 minutes, allowing for careful titration during procedures.

(CSC) Conscious Sedation Certification Practice Test

(CSC) Conscious Sedation Certification Practice Test

CSC Pharmacology of Sedative Agents 3