CST CST Pharmacology & Anesthesia 1

Question 1

Which medication classification includes drugs like heparin that are commonly used during vascular surgery to prevent clot formation?

Accepted Answer

Anticoagulants

Answer

Anticoagulants such as heparin are administered during vascular procedures to prevent thrombus formation.

Question 2

What type of anesthesia blocks a specific nerve or group of nerves to provide pain relief to a localized area without causing unconsciousness?

Accepted Answer

Regional anesthesia

Answer

Regional anesthesia, such as a nerve block or spinal block, targets a specific nerve region while the patient remains conscious.

Question 3

The surgical technologist notices a labeled irrigation solution on the sterile field that contains epinephrine. What is the primary purpose of adding epinephrine to a local anesthetic?

Accepted Answer

To reduce bleeding by causing vasoconstriction

Answer

Epinephrine causes local vasoconstriction, which slows absorption of the anesthetic and reduces bleeding at the surgical site.

Question 4

Which reversal agent is administered to counteract the effects of opioid overdose or respiratory depression in the perioperative setting?

Accepted Answer

Naloxone

Answer

Naloxone (Narcan) is an opioid antagonist used to reverse opioid-induced respiratory depression.

Question 5

A sterile medication is transferred from a vial to the sterile field by the circulator. What is the correct method for the scrub tech to label the medication on the field?

Accepted Answer

Immediately label the container with drug name, concentration, and date

Answer

All medications on the sterile field must be labeled immediately with drug name, concentration, and date per AORN standards to prevent medication errors.

(CST) Certified Surgery Technician Practice Test

(CST) Certified Surgery Technician Practice Test

CST CST Pharmacology & Anesthesia 1