FREE Certified Nurse Operating Room Questions and Answers
After an aortic valve replacement operation, a patient is being cared for by a PACU nurse. Which of the following heart arrhythmias occurs most frequently following this kind of surgery?
According to the American College of Cardiology, atrial fibrillation occurs after aortic valve replacement surgery at a rate of about 12%, making it the most frequent cardiac arrhythmia. Acute or late onset atrial fibrillation raises the risk of stroke and mortality in people affected.
The usual requirement for sterile packing is that it must?
Safety requirements for wrapping materials used during sterilization include resistance to tears, punctures, and abrasions. Other requirements include: sufficient seal integrity; aseptic delivery of contents to the sterile field; correct labeling; adequate size for even content distribution; and ability to maintain the sterility of contents until opening. Other requirements also include: sufficient porosity to allow for steam or gas penetration and venting; effective air and microorganism barrier; effective moisture resistance (not water-proof); absence of toxic ingredients and non-fast dyes; absence of moisture-sensitive materials; and absence of toxic ingredients.
A 68-year-old man who is scheduled for an elective coronary artery bypass graft (CABG) surgery is being evaluated by a nurse before to surgery. Which over-the-counter medications listed below shouldn't the patient have ceased taking before surgery?
After heart surgery, Plavix is typically stopped within 48 hours. Five to seven days before surgery, patients should cease taking warfarin, often known as Coumadin. Aspirin normally doesn't need to be stopped before this surgery, however diuretics like Lasix should be stopped the morning of the procedure.
How many components make up the Perioperative Patient Focused Model?
The Perioperative Patient Focused Model is divided into four quadrants. One relates to the healthcare facility where the care is being administered, and three are patient-focused.
Which suture gauge among the following is the smallest?
Like sewing thread, suture is sized according to gauge. #11-0 is the smallest gauge while #5 is the largest. #1-4-0 are the sizes that are most frequently used.
The circulating Registered Nurse is aware that utilizing the right materials for draping is crucial for patient safety. Which of the following statements most accurately sums up the current advice for picking the ideal drape material?
To prevent microbiological penetration, the draping materials must form a barrier and be fluid resistant as well as tear- and puncture-resistant. To lessen airborne contaminants and shedding into the surgical site, a sterile drape should be lint-free.
The surgeon needs help placing his sterile robe, therefore the circulating Registered Nurse must do it. Which of the following statements about the surgeon's gown's areas that the circulator may touch is accurate?
Only the internal ties may be touched by the circulator or other nonsterile team members while dressing the surgeon because they are the only ones that are not in contact with the outer sterile area of the gown.