Certified Surgical Technologist (CST) Practice Exam

During a surgical procedure, what is the primary purpose of a suction device?

1. To remove smoke from laser surgery

2. To visualize the surgical field

3. To manage bleeding

4. To remove fluids and debris

The correct answer is: To remove fluids and debris

The primary purpose of a suction device during a surgical procedure is to remove fluids and debris from the surgical field. This function is vital for maintaining a clear view of the area where the surgery is taking place, which allows the surgical team to operate accurately and safely. By efficiently clearing blood, saline, and any other fluids or particulate matter, suction devices help create an unobstructed view of the anatomy, enabling surgeons to perform procedures without hindrance. While managing bleeding is important during surgery, suction devices primarily focus on evacuating fluids rather than directly controlling blood loss. The other roles mentioned, such as removing smoke from laser surgery and visualizing the surgical field, are secondary functions or rely on different equipment or techniques. Thus, the main function remains to keep the area clear of excess fluids and debris, ensuring a safer and more efficient surgical process.