Intraoperative Care and Safety Flashcards
6 cards from real CNOR practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Intraoperative Care and Safety flashcards as text
During the final count for a laparotomy, the scrub person and circulating nurse identify a missing surgical sponge. After a thorough search of the sterile field, trash, and linen hampers is unsuccessful, what is the MOST appropriate next action?
Answer: Inform the surgical team and obtain an intraoperative radiograph.
According to AORN guidelines, when a count discrepancy occurs and the item is not found, the surgeon must be notified immediately. The next step is typically to perform an intraoperative X-ray to rule out a retained surgical item before the final closure of the wound. This is a critical patient safety measure to prevent harm.
Which of the following is the primary strategy for preventing an operating room fire when an electrosurgical unit (ESU) is in use?
Answer: Allowing all alcohol-based prep solutions to fully dry.
The fire triangle consists of an ignition source (ESU), a fuel source (e.g., alcohol-based prep), and an oxidizer (e.g., oxygen). Allowing flammable agents like alcohol-based skin prep to fully dry and for vapors to dissipate is a critical step to eliminate the fuel source and prevent a surgical fire. While other options are components of fire safety, pooled or vaporized alcohol prep is a common and preventable fuel source.
A patient is placed in the lithotomy position for a gynecological procedure. To minimize the risk of nerve injury, the perioperative nurse should ensure which of the following precautions is taken?
Answer: The legs are raised and lowered slowly and simultaneously.
Raising and lowering the legs simultaneously prevents sacroiliac joint dislocation and undue stress on the lumbar spine. Slow and careful movement minimizes the risk of sudden stretching of the femoral, obturator, and peroneal nerves. Extreme abduction can cause nerve stretch injuries, and padding should be sufficient along the entire leg and foot resting in the stirrup.
Proper handling of a surgical specimen is critical for accurate diagnosis. Which of the following actions by the circulating nurse is essential for all specimens?
Answer: Confirming the specimen name and source aloud with the surgeon.
Verbal confirmation between the surgeon and the circulating nurse is a crucial step to ensure the specimen is correctly identified, labeled, and laterality is confirmed (if applicable). This closed-loop communication minimizes the risk of a diagnostic error due to misidentification. Not all specimens go in formalin (e.g., frozen sections, cultures), and all specimens require careful handling with appropriate personal protective equipment.
During the universal protocol's 'Time Out' immediately before skin incision, the entire surgical team is expected to pause and actively verify key information. What is the primary responsibility of the circulating nurse during this process?
Answer: To initiate and lead the Time Out, ensuring all members actively participate.
While all team members are active participants, AORN guidelines and The Joint Commission's Universal Protocol often designate the circulating nurse to initiate and lead the Time Out. This ensures that the checklist is followed, and all members—including the surgeon, anesthesia professional, and scrub person—actively confirm correct patient, correct procedure, and correct site, along with other critical items.
A patient who received a large volume of local anesthetic for a regional block suddenly becomes agitated and reports a metallic taste and circumoral numbness. The perioperative nurse should be prepared for which potential medical emergency?
Answer: Local Anesthetic Systemic Toxicity (LAST).
The classic early signs of Local Anesthetic Systemic Toxicity (LAST) include central nervous system excitement, such as agitation, and neurological symptoms like metallic taste, tinnitus, and circumoral numbness. These can progress to seizures, respiratory arrest, and cardiovascular collapse. Recognizing these early signs is critical for prompt intervention, including the administration of lipid emulsion therapy.