Free CNOR Practice Test Questions

A 48-year-old patient is participating in a clinical trial for a new surgical technique aimed at repairing mitral valve prolapse. The principal investigator discusses the potential risks and benefits but emphasizes the innovative nature of the procedure and the possibility of improved outcomes over traditional methods. What is the most ethically important consideration the healthcare team should ensure before proceeding?

A 52-year-old patient with a recent history of aortic valve replacement surgery is being monitored postoperatively using a wearable device that tracks vital signs and movement. During a routine check, the device indicates an abnormal increase in the patient's heart rate while maintaining normal blood pressure and oxygen saturation. Which of the following is the most appropriate immediate action the nurse should take?

A 68-year-old patient is scheduled for a total hip replacement surgery. During the preoperative assessment, it is discovered that the patient has a history of infections with multidrug-resistant organisms (MDROs) but currently shows no active signs of infection. Which of the following strategies is most appropriate for managing this patient's risk of MDRO transmission in the surgical setting?

A 45-year-old patient is undergoing a laparoscopic hysterectomy. During the procedure, the surgical team is utilizing advanced LED surgical lighting technology. Which of the following benefits is most directly associated with the use of LED lighting over traditional halogen lighting in this scenario?

A 42-year-old woman is scheduled for a laparoscopic hysterectomy due to symptomatic uterine fibroids. During the preoperative assessment, the nurse identifies that the patient has a strong cultural belief in the use of herbal remedies as part of her healing process. Considering the importance of cultural competency in surgical patient care, what should the nurse do first to ensure a culturally sensitive approach during the perioperative period?

A 70-year-old patient with a history of chronic venous insufficiency presents for a follow-up after a lower extremity surgical procedure. During the examination, the nurse notes delayed wound healing characterized by increased exudate and lack of granulation tissue. The patient reports that they are currently following a strict vegan diet. Which dietary intervention should be recommended to potentially enhance wound healing in this patient?

A 45-year-old patient who recently underwent knee arthroscopy is participating in a post-discharge telemedicine session to manage follow-up care. The patient reports increasing pain and swelling around the knee area. What should the telemedicine nurse advise as the next appropriate step?

A 62-year-old male patient with a history of chronic obstructive pulmonary disease (COPD) and tobacco use is scheduled for a lung volume reduction surgery. The surgical team is considering the use of intraoperative autologous blood recovery (IABR) to minimize the need for allogeneic blood transfusions. Which of the following statements correctly describes a potential advantage of using IABR in this scenario?

While preparing a patient for an elective laparoscopic cholecystectomy, the perioperative team reviews the patient's file, which indicates the presence of a pacemaker. During surgery, the surgeon plans to use electrosurgical equipment. Which of the following strategies is most important to consider to prevent surgical burn injuries in this scenario?

A 48-year-old patient with a newly diagnosed glioblastoma multiforme is undergoing a craniotomy. The surgical team decides to use hypothermia therapy as a neuroprotective measure. What is the primary reason for employing hypothermia therapy during this type of surgery?

A 40-year-old patient with a history of severe rheumatoid arthritis is scheduled for a complex joint replacement surgery. During the procedure, the surgical team plans to use a biodegradable scaffold to aid in tissue regeneration. Which of the following statements is correct regarding the use of biodegradable scaffolds in surgical applications?