Certified Surgical Technologist Random 3 — Questions and Answers
Question 1: What is the primary purpose of a retractor during surgery?
- To clamp bleeding vessels
- To expose and maintain the operative field (Correct answer)
- To approximate wound edges
- To aspirate fluid from the surgical site
Correct answer: To expose and maintain the operative field
Retractors hold back tissue and organs to provide the surgeon with adequate visualization and access to the operative site.
Question 2: A sterile surgical technologist reaches across an unsterile area to retrieve an instrument. This action is:
- Acceptable if the movement is quick
- A break in sterile technique (Correct answer)
- Allowed if wearing double gloves
- Permitted when instruments are wrapped
Correct answer: A break in sterile technique
Reaching across an unsterile area risks contamination of the sterile gown and gloves, constituting a break in sterile technique.
Question 3: Which instrument is used to grasp and hold tissue during surgery without crushing it?
- Kelly clamp
- Babcock forceps (Correct answer)
- Kocher clamp
- Rochester-Pean forceps
Correct answer: Babcock forceps
Babcock forceps have atraumatic, non-toothed jaws designed to grasp delicate structures like the bowel without crushing.
Question 4: During a surgical count, a discrepancy is found. The correct sequence of actions is to:
- Proceed with closure and document the discrepancy
- Inform the surgeon immediately and search the wound before closing (Correct answer)
- Complete the count again and close if the second count agrees
- Notify the charge nurse after the case
Correct answer: Inform the surgeon immediately and search the wound before closing
An immediate count discrepancy requires notifying the surgeon so the wound can be searched before closure to prevent a retained surgical item.
Question 5: The term 'anastomosis' in surgical practice refers to:
- Surgical removal of an organ
- Connection of two tubular structures (Correct answer)
- Injection of a medication into tissue
- Incision into a body cavity
Correct answer: Connection of two tubular structures
Anastomosis is the surgical joining of two hollow structures, such as bowel segments or blood vessels, to restore continuity.
Question 6: Which position places the patient flat on their back with arms extended on armboards?
- Lithotomy
- Lateral decubitus
- Supine (Correct answer)
- Prone
Correct answer: Supine
The supine position is the standard flat-on-the-back position used for most abdominal, thoracic, and extremity procedures.
Question 7: Which sterilization method is most appropriate for heat-sensitive instruments such as fiber-optic scopes?
- Steam autoclave at 270°F
- Dry heat oven
- Ethylene oxide (EO) gas (Correct answer)
- Flash sterilization at 132°C
Correct answer: Ethylene oxide (EO) gas
Ethylene oxide gas sterilizes at low temperatures, making it safe for heat-sensitive items like endoscopes and fiber-optic instruments.
What is the primary purpose of a retractor during surgery?