During a laparoscopic procedure, CO2 is instilled into the abdominal cavity to provide visualization of the operative site and to prevent injury of the internal viscera. The insufflation of the abdomen with CO2 is called

During a laparoscopic procedure, CO2 is instilled into the abdominal cavity to provide visualization of the operative site and to prevent injury of the internal viscera. The insufflation of the abdomen with CO2 is called



Answer: pneumoperitoneum.

A patient has a history of osteoarthritis of the hip joint. The surgical procedure to treat this condition is called a total hip arthroplasty. Which of the following statements correctly describes this procedure?

A patient has a history of osteoarthritis of the hip joint. The surgical procedure to treat this condition is called a total hip arthroplasty. Which of the following statements correctly describes this procedure?



Answer: A total hip arthroplasty involves the removal of the femoral head and articular surface of the acetabulum and replacement with prosthetic implants.

A 28-year-old male patient is complaining of pain, malocclusion of the jaw, and diplopia after being involved in an automobile accident. He is diagnosed with a midfacial fracture that extends transversely from the zygomatic arches, through the orbits, and to the ethmoid bones.Which of the following fractures best describes this patient's injuries?

A 28-year-old male patient is complaining of pain, malocclusion of the jaw, and diplopia after being involved in an automobile accident. He is diagnosed with a midfacial fracture that extends transversely from the zygomatic arches, through the orbits, and to the ethmoid bones.Which of the following fractures best describes this patient's injuries?



Answer: LeFort III fracture

A 21-month-old patient is scheduled for a surgical procedure to treat chronic otitis media. This procedure involves an incision into the tympanic membrane to remove accumulated fluid from the middle ear. The name of this surgical procedure is a

A 21-month-old patient is scheduled for a surgical procedure to treat chronic otitis media. This procedure involves an incision into the tympanic membrane to remove accumulated fluid from the middle ear. The name of this surgical procedure is a



Answer: myringotomy.

A 25-year-old female patient has been seen in the emergency department complaining of severe pain in the left lower quadrant. Her hemoglobin is 6 gm/dL with a hematocrit of 26%, which indicates that she may be hemorrhaging internally. An emergency surgery is performed to prevent hypovolemic shock. Which of the following would be the most likely diagnosis for this patient?

A 25-year-old female patient has been seen in the emergency department complaining of severe pain in the left lower quadrant. Her hemoglobin is 6 gm/dL with a hematocrit of 26%, which indicates that she may be hemorrhaging internally. An emergency surgery is performed to prevent hypovolemic shock. Which of the following would be the most likely diagnosis for this patient?



Answer: ruptured ectopic pregnancy

The instrument room technician inadvertently replaced the wrong size screws in the fragment set after the last surgical procedure. What action should the surgical technologist take to ensure that the correct size and length of screws are implanted on the next case

The instrument room technician inadvertently replaced the wrong size screws in the fragment set after the last surgical procedure. What action should the surgical technologist take to ensure that the correct size and length of screws are implanted on the next case



Answer: Verify the correct length by measuring each screw before passing it to the surgeon.

Laser technology in the operating room requires the surgical technologist to have knowledge of spectrum types. From the following lasers, which is the most powerful coagulator capable of vaporizing a large volume of tissue and has applications in more than five specialties?

Laser technology in the operating room requires the surgical technologist to have knowledge of spectrum types. From the following lasers, which is the most powerful coagulator capable of vaporizing a large volume of tissue and has applications in more than five specialties?



Answer: Neodymium YAG

The technologist's observation is critical when complications arise while retracting, irrigating, or suctioning. The potential complication during a sinuscopy is perforation of the cribriform plate. What visible sign must the technologist recognize that indicates this potential complication?

The technologist's observation is critical when complications arise while retracting, irrigating, or suctioning. The potential complication during a sinuscopy is perforation of the cribriform plate. What visible sign must the technologist recognize that indicates this potential complication?



Answer: clear cerebrospinal fluid leaking from the nose

While the surgeon is dissecting the breast mass using Metzenbaum or Mayo scissors, the mass is grasped with an Allis clamp and elevated. What major action is the technologist performing to facilitate removal of the mass?

While the surgeon is dissecting the breast mass using Metzenbaum or Mayo scissors, the mass is grasped with an Allis clamp and elevated. What major action is the technologist performing to facilitate removal of the mass?



Answer: retraction

During a lumbar laminectomy, the surgeon will deepen the wound along the each side of the vertebral column by packing a large number of unfolded Ray-Tec® sponges with a Cobb periosteal elevator. What is the main purpose of this procedural step?

During a lumbar laminectomy, the surgeon will deepen the wound along the each side of the vertebral column by packing a large number of unfolded Ray-Tec® sponges with a Cobb periosteal elevator. What is the main purpose of this procedural step?



Answer: to aid in hemostasis and exposure of the vertebrae by retracting the larger muscles of the back