CNOR Practice Exam (100+ Questions with Verified Answers) 2025 Update, Exams of Nursing

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CNOR PRACTICE EXAM (100+ QUESTIONS

WITH VERIFIED ANSWERS )2025 UPDATE

GUARANTEED PASS 100%

Which patient population is more sensitive to dosage errors A. Male patients 25- 40 B. Bariatric patients C. A patient with a history of polypharmacy D. Pediatric patients D. Pediatric patients The National Patient Safety Goals directed at improving staff communication review the need for A. ensuring important test results are communicated to the right person on time B. transferring patients to the correct next level of care C. completing perioperative charting prior to transfer to the postanesthesia care unit D. Conducting a daily huddle on the unit A, ensuring important test results are communicated to the right person on time Which of the following is a potential contraindication to the use of a pneumatic tourniquet? A. Pt has undergone prev joint replacement surgery B. Pt is older than 80 years old C. Pt has sickle cell anemia D. Pt's operative extremity has been shaved C. Sickle cell anemia

Which of the following is part of the surgical check list A. When the pt last ate food or drank fluids B. whether any special equipment, devices or implants will be needed C. Whom the surgeon should talk to after surgery D. What pharmacy the patient uses B. Whether any special equipment, devices or implants will be needed A pt taking ginger preoperatively is at risk for surgical complications that include bleeding, hypotension and A. hypoglycemia B. Bradycardia C. hypokalemia D. liver dysfunction B. Bradycardia A patient is on long term acetyl salicylic acid therapy. Preoperatively, the pt should be counselled to discontinue taking the medication _________ prior to surgery A. 1 week B. 2 weeks C. 3 weeks D. 4 weeks B. 2 weeks A pt-specific risk factor for venous thromboembolism (VTE) is

A. a prev hx of stroke B. duration of surgery C. intraoperative position D. use of a pneumatic tourniquet A. previous history of stroke Actively warming surgical patients with forced air to prevent hypothermia should begin A. as soon as the patient enters the OR or procedure room B. In the recovery room C. in the preoperative holding area D. just before the surgeon makes the incision C. in the preoperative holding area Which of the following indicators demonstrates a patient who is at increased risk of developing a pressure ulcer during a surgical procedure A. Aged 50 or older B. Hx of recent gallbladder surgery C. Female D. Poor preoperative nutritional status D. Poor preoperative nutritional status Based on data collected during the patient assessment, the perioperative RN A. identifies an outcome B. Formulates a nursing diagnosis C. develops a plan of care D. performs nursing interventions

B. formulates a nursing diagnosis Liquid peracetic acid low-temperature sterilant is used for devices that meet all of the following criteria except: A. Device must be approved for this process B. Device must be heat sensitive C. Device must be aerated D. Device must be immersed C. Device must be aerated During surgery the patients respirations become increasingly shallow, and the pupils become smaller and smaller until they are pinpoint. How should this situation be managed? A. The patient should be extubated and bagged with 100% oxygen B. This is normal and is not cause for alarm C. The anesthetic should be discontinued, and a narcotic antagonist such as naloxone (Narcan) should be administered D. Oxygen should be increased while anesthetic is decreased C. The anesthetic should be discontinued, and a narcotic antagonist such as naloxone (Narcan) should be administered NPO Guidelines: Food and fluids as desired Up to 8 hours NPO Guidelines Light meal (toast, clear liquids, infant formula, non human milk)

Up to 6 hours NPO Guidelines Breast Milk Up to 4 hours NPO Guidelines Clear liquids only, NO solid food or foods with fat content Up to 2 hours NPO Guidelines No solids or liquids During the 2 hours until surgical times After a person with an airborne disease has been cared for in the OR, the OR should be closed and not cleaned until.. 99% of the airborne particles have been removed from the air (eg 15 air exchanges/hour for 28 minutes) Airborne precautions are instated for pathogens that are how big? Small, 5 micrometers or less and can therefore can stay suspended in the air. Which precaution has pathogens greater than 5 micrometers in size Droplet

What diseases are present for Contact precautions HIV HEP B HEP C Staph aureus C-Diff What Herbs may increase bleeding Feverfew Garlic Ginger Ginko Biloba Ginseng Vitamin E What Herbs may cause liver Inflammation Echinacea Kava What Herbs may elevate Blood Pressure Goldenseal Licorice

What Herbs may prolong the effects of anesthesia Kava St. johns Wort Valerian What are the three tenets that radiation safety is based on Time, distance and sheilding A patients life threatening injuries prevent required hair removal before transfer to the OR. The best course of action for the perioperative nurse to follow is to A. Leave the hair at the incision site and prep the patient B. use a razor and 3" cloth tape to remove the hair C. moisten the area to be prepped and use a disposable clipper D. use a depilatory cream on the surgical site C. moisten the area to be prepped and use a disposable clipper When prescribed, intermittent pneumatic compression devices should be applied and functioning A. after the administration of regional or gen anesthesia B. before the admin of regional or gen anesthesia C. before the patient arrives in the operating or procedure room D. after the patient arrives in the operating or procedure room B. before the admin of regional or gen anesthesia In planning for the transfer of an 18 pound child to the gurney after bilateral myringotomies with insertion of ear tubes, the perioperative nurse plans for which of the following patient transfer aides

A. A lateral transfer device, one caregiver, and the anesthesia professional B. A lateral transfer device, two caregivers, and the anesthesia professional C. A lateral transfer device, three caregivers, and the anesthesia professional D. A mechanical list device, three caregivers and the anesthesia professional A. A lateral transfer device, one caregiver, and the anesthesia professional ( any patient under 52 pounds) Lead shielding used to minimize the patients exposure to ionizing radiation should be placed A. between the patient and the source of radiation, but not within the path of the beam that originates from the x-ray tube B. between the patient and the source of radiation and within the path of the beam that originates from the x-ray tube C. between the patient and the image intensifier of the fluoroscopic unit, but not within the path of the beam that originates from the x-ray tube D. between the patient and the image intensifier side of the fluoroscopic unit, and within the path of the beam that originates from the x-ray tube. A. between the patient and the source of radiation, but not within the path of the beam that originates from the x-ray tube An 18 year old pt is hesitant to remove her acrylic tongue piercing before and ex-lap for a possible ruptured ovarian cyst. The most appropriate verbal response for the perioperative RN to provide is A. You can always get another piercing if the opening for this one closes B. If the piercing is dislodged while the breathing tube is put in, it could block your airway or be pushed into your lung C. It is our policy that all jewelry be removed prior to surgery D. Your tongue could be burned if your jewelry serves as an alternate ground for the electrocautery B. If the piercing is dislodged while the breathing tube is put in, it could block your airway or be pushed into your lung

Which of the following statements reflects a female paitents accurate understanding of her scheduled total abdominal hysterectomy A. I'm having all my female parts removed B. I'm having a TAH C. I'm having my uterus removed D. I'm having my uterus removed through my vagina C. I'm having my uterus removed The plan of care for an obese patient in the supine position may include A. using 2 chest supports that extend from the clavicle to the iliac crest B. placing an axillary roll under the patients dependent thorax C. elevating the head 25 degrees D. the use of foam heal padding C. elevating the head 25 degrees Assessing the surgical patients psychosocial state allows the RN to contribute to the plan of care by A. suggesting modifications to the patients position B. communicating effectively with other members of the team C. ensuring the requisite supplies and equipment are readily available D. Providing explanation, comfort and emotional support D. Providing explanation, comfort and emotional support A pt scheduled for a bronchoscopy states he has had a persistent cough with blood-tinged sputum, night sweats and a loss of appetite with significant weight loss over the past three months. Which action should be taken A. Leave the portable HEPA filter unit "on" while the patient is intubated to supplement normal room air exchanges.

B. Schedule the patient for the first procedure of the day, when the infection prevention specialist is available C. Provide the patient with N-95 fit tested respirator to wear during transport D. Notify environmental services to delay cleaning the OR until the air exchange system has had time to remove 99% of airborne particles D. Notify environmental services to delay cleaning the OR until the air exchange system has had time to remove 99% of airborne particles A 28 y/o Hispanic male is scheduled for repair of an incarcerated inguinal hernia. He does not speak English. The consent form is only available in English. The best way for the nurse to ensure informed consent for this patient is to A. witness the pts signature on the consent form B. arrange for a medical interpreter C. allow a family member to interpret for the surgeon D. arrange for a Spanish speaking staff member to interpret for the surgeon. B. arrange for a medical interpreter If all members of the surgical team are present when the patients enters the room, can the sign in a time out process be performed? yes What are the three elements of the fire triangle fuel, ignition, oxidizers What is the "nominal hazard zone" in Laser safety The space in which the level of direct, reflected, or scattered radiation used during normal laser operation exceeds the applicable max permissible exposure

How should a patient weighing more that 157 pounds be transferred to the OR bed Mechanical lifting device by 3 caregivers plus anesthesia When placing the patient in steep Trendelenberg, where should the patients knees be on the bed over the distal break to allow for bending the knees and to secure the pt, and to protect from undue shear during the procedure When performing preoperative skin antisepsis, the perioperative RN should A. Shave the area to be prepped immediately before applying the antiseptic B. Apply the antiseptic in concentric circles moving from the outer perimeter toward the incision site. C. Clean the area to be prepped with 70% isopropyl alcohol before applying the antiseptic. D. Allow the antiseptic solution to dry for the full time recommended in the manufacturers instructions for use before the surgical drapes are applied D. Allow the antiseptic solution to dry for the full time recommended in the manufacturers instructions for use before the surgical drapes are applied A ________ must be used to remove waste anesthesia gases from the operating room A. Ventilation system B. anesthesia delivery system C. Scavenging system D. Air sampling system C. Scavenging system Local anesthetic systemic toxicity is treated by administering

A. 10% lipid emulsion B. 15% hetastarch C. 20% lipid emulsion D. 25% hetastarch C. 20% lipid emulsion Placing the patient on the OR bed in the supine position with arms extended on armboards at greater that 90 degrees may cause injury to the A. Axillary Nerve B. Brachial Nerve C. Median Nerve D. Radial Nerve B. Brachial Nerve The correct time to label containers designated for medications or solutions is A. When setting up the sterile field but before the medications are delivered to the field B. When there are more than two medications being used on the sterile field C. At the time the medication is delivered to the sterile field D. Just before using the medication on the patient C. At the time the medication is delivered to the sterile field A periop nurse is preparing to perform a skin prep for a patient scheduled for a right breast biopsy with needle localization. When the nurse removes the patients gown, she discovers a wire inserted into the left breast. What is the appropriate action A. Leave the wire in place and prep the left breast B. Remove the wire and prep the right breast C. Call the radiologist and tell him of the error

D. Postpone prepping until the discrepancy is resolved D. Postpone prepping until the discrepancy is resolved Potential harm from the use of povidone-iodine antiseptics include A. deafness B. thyroid dysfunction C. neurotoxicity D. allergic response to iodine B. thyroid dysfunction A specific directive, written by a physician, about end of life decisions is a/an A. DNR order B. AND order C. Advance Directive D. Required reconsideration B. AND order When performing preop patient skin antisepsis, the RN should A. Perform a surgical hand scrub and wear a sterile gown B. Perform a surgical hand scrub and wear short sleeved scrub attire C. Perform hand hygiene and wear a sterile gown D. perform hand hygiene and wear long sleeved scrub attire D. perform hand hygiene and wear long sleeved scrub attire Patients placed in the steep trendelenberg position may be at risk for

A. increased tidal volume B. decreased tidal volume C. decreased intracranial pressure D. increased stroke volume B. decreased tidal volume due to the pressure of abdominal contents against the diaphragm What type of extinguisher should be used in an electrical fire Halon because it will not leave a residue on the equipment When risk for exposure to blood and body fluids exists, the following types of PPE should be worn gloves, surgical masks, fluid resistant gown, eye protection What airflow pressures and total air exchanges per hour is the most appropriate for sterile storage areas positive airflow pressure with a min of 4 total air exchanges per hour What incision should be used for a C-Section of a baby in breech position? A. Kerr B. Kronig C. Low transverse D. Classic uterine incision B. Kronig What is a Kronig incision

An 8cm vertical incision made in the lower uterine segment after the bladder is separated and retracted away A Sterile field has been prepared for a vaginal hyst. The surgeon has been called away for an emergency C-Section, delaying the scheduled case by at least 1 hour. the appropriate method for maintaining the sterile field for a delayed case is to A. Tape the door closed B. Cover the sterile field with a sterile drape and leave the room C. Cover the sterile field with a sterile drape and remain in the room D. Wait for an hour and the tear down the back table C. Cover the sterile field with a sterile drape and remain in the room A pt has lost 750mL of blood intraop. Vitals are WNL. Which of the following interventions sould the nurse anticipate. A. Send a blood specimen for a stat type and cross B. Set up autologous blood transfusion unit C. Send an order for 2 units of O-neg D. Obtain additional crystalloids D. Obtain additional crystalloids The RN completing the final count for a knee arthroscopy discovers that an atraumatic needle is missing. After an exhaustive search, an X-Ray is ordered. The results are negative and the surgeon closes the wound. How does the RN document the incident A. Document that the count was incorrect or unreconciled and describe the steps that were taken to rectify the count B. Document that the count was correct because the x-ray was negative C. Notify the supervisor and document what he or she instructs according to policy D. Inform the patient that a needle may have been left in the wound

A. Document that the count was incorrect or unreconciled and describe the steps that were taken to rectify the count A pt is scheduled for a total knee. During time out the scrub discovers that the incorrect implant is on the back table. The correct implant is available, but unsterile. The surgeon would like to continue with the case. What is the best course of action. A. Notify the surgeon that the correct implant may be sterilized via the immediate-use steam sterilization method if biological and class V indicators are placed in the load B. Notify the surgeon that the correct implant may be sterilized via the ethylene oxide method if the aeration period is aborted C. Notify the surgeon that a root cause analysis will be initiated D. Cancel and reschedule the procedure A. Notify the surgeon that the correct implant may be sterilized via the immediate-use steam sterilization method if biological and class V indicators are placed in the load An 18 y/o pt is scheduled for surgery to have cochlear implants placed, The patient refuses to have the implants tracked even after the team has informed her of the possible implications of a recall or adverse event. What is the next course of action A. Cancel the procedure and it rescheduled at a different facility B. Notify the surgeon and let them decide what to do C. Proceed with the surgery and document in the perioperative notes that the patient has refused to allow tracking of the medical device D. Report the incident to the US food and Drug admin C. Proceed with the surgery and document in the perioperative notes that the patient has refused to allow tracking of the medical device When should the scrub person transfer specimens from the sterile field to the RN A. At the end of the procedure B. When it's convenient for the scrub person

C. ASAP

D. Never, specimens should not be passed off the sterile field C. ASAP In the OR humidity should be maintained between 20%-60% In the OR temperature should be maintained between 68 and 75 What is a late sign of Malignant Hyperthermia? Increased Temperature malignant hyperthermia is a life threatening condition triggered by medications used in anesthesia; inhaled anesthetics, succinylcholine Symptoms of MH hypercarbia, tachypnea, tachycardia, metabolic and resp acidosis, cardiac dysrhythmias, and temp elevation What is an early indication of MH rigidity of the jaw, identified during intubation

What is the treatment for MH Dantrolene 2.5mg/KG What is the one medication used as a preoperative anxiolytic? Midazolam Hetastarch A substitute for blood plasma and has oxygen carrying capabilities What are the three primary methods of hand hygiene? Washing with soap and water performing surgical hand scrub using surgical hand rubs What is the ONLY way to prevent the transfer of Clostridium difficile? Hand washing with Soap and Water How long is the Surgical hand scrub with a brush Three to five minutes Wound classification parameters: Clean Wound is not infected or inflammed

The procedure was free from entry into the resp, alimentary or genitourinary tract Was the wound primarily closed or drained with closed drainage Wound classification: Was the respiratory, alimentary, or genitourinary tract entered under controlled conditions without: Evidence of infection or contamination or major break in technique ie spillage Clean Contaminated II Wound Classification: Is the wound Fresh, open or accidental; or is there gross (ie visible) spillage from the GI tract; or is there acute non purulent inflammation present? Was there a major break in sterile tech during the procedure Class III Contaminated Wound Classification: Is the wound An old wound with retained, devitalized tissue (gangrene, necrosis) or a wound with existing clinical infection (purulence), or a perforated viscera Class IV Dirty infected What wound class would a lap appy be Contaminated

hemostatic agent, Absorbable gelatin should not be used on what part of the body in small closed spaces, such as the spinal canal The three primary phases of wound healing are inflammatory proliferative remodeling Primary intention wound healing is wounds are created with aseptic tech and then are closed as soon as possible with suture, staples, tape or adhesives Secondary intention wound healing is for wounds with tissue loss and the inability to proximate edges. Wounds are typically left open so the can heal from the inside out Delayed primary closure or third intention wound healing is wounds that require debridement first and then later require primary or secondary closure Supine position with head up is Reverse Trendelenberg

Which of the following is a common root cause of sentinel events A. Failure to use written communication tools B. Breakdown in communication C. Absence of or failure to follow policies and procedures D. Fear of reprisal for speaking up B. Breakdown in communication When communicating patient information to other team members, perioperative RNs should A. speak loudly and slowly B. Avoid using body language C. use the read-back method D. provide the information in writing C. use the read-back method What is the greatest value of a standardized process for transferring patient information A. Improves accuracy, reliability, and quality of info B. shortens the time it takes to transfer info from one caregiver to another C. Ensures that the same information is transferred for every patient D. Ensures that the transfer process adheres to facility policy A. Improves accuracy, reliability, and quality of info Structure and processes for transfer of patient information should be developed by whom? a multidisciplinary team comprising caregivers who participated in the transfer of pt info

During a hand off between scrubs before a change in personnel using the SBAR, the information under Situation includes pertinent procedural information, name of the procedure and A. Patient allergies B. Name of the Patient C. Names of the surgical team D. Medication on the back table B. Name of the Patient Post-op teaching for a male patient after inguinal hernia repair should include the application of ice packs 3 - 4 times per day to the scrotal area to prevent edema for the first A. 2 days B. 4 days C. 6 days D. 7 days A. 2 days There should be a process in place to ________ the efficacy of standardized formats A. identify B. determine C. evaluate D. share C. evaluate Effective communication skills are best demonstrated when the caregivers body language is A. consistent with the spoken word B. viewed as more important than the spoken word

C. kept to a minimum of avoided D. animated A. consistent with the spoken word If corrections are made to the medical record, the correction should A. be initialed B. start over on a new page C. be covered with correction fluid D. Include date, time, and initials D. Include date, time, and initials The Health Information Technology for Economic and Clinical (HITECH) Act A. guarantees the privacy of individuals receiving health services and the confidentiality of identifiable health information B. addresses the use of electronic health information technology to improve health care quality C. Enhances the ability of the US government to monitor and detect activities that indicate support for terrorism D. gives citizens some control over the information collected about them by the federal govt and its agencies B. addresses the use of electronic health information technology to improve health care quality A multidisciplinary team has been convened to review several recent incidents where the wrong patient has been brought from the med-surg unit to the pre-op holding area. Which of the following actions would prevent this incident from occurring in the future. A. Requiring an RN to accompany the patient to the pre-op area B. Reviewing with transport the process for confirming the correct pt's identity. C. Ensuring that the OR charge calls the unit before transport of the patient

D. Posting the surgical schedule at the nurses station on the med-surg unit B. Reviewing with transport the process for confirming the correct pt's identity. The importance of educating patients and family members about prevention of wound infections post- op is part of the A. National patient safety Goals B. Surgical Care Improvement Project C. AORN D. Centers for Disease Control and Prevention A. National patient safety Goals Documentation of transfer of care communication should be A. done by each member of the peri-op team participating in the handover B. presented in SBAR format to ensure the consistency of hand-over documentation C. Approved by all personnel involved in the hand over D. done using a standardized documentation format D. done using a standardized documentation form Policies and procedures related to transfer of patient information should be A. reviewed annually B. Available in the practice setting C. written by a registered nurse D. Written using SBAR format B. Available in the practice setting

The peri-op pts transition phase 1 to phase II level of care is based on A. length of time the pt has been in phase I B. the nurses assessment of the pt C. The pts blood pressure measurement D. the pts oxygen saturation B. the nurses assessment of the pt The goal to "improve the effectiveness of communication among caregivers" is proposed by A. Centers for Medicare and Medicaid Services B. the Occupational Safety and Health Administration C. the United States Department of Health and Human Services D. The Joint Commission's National Patient Safety Goals D. The Joint Commission's National Patient Safety Goals Discharge education should include adverse effects of opioid pain medications, including constipation, vomiting, and A. respiratory depression B. hypotension C. hypertension D. diarrhea A. respiratory depression The goal of performing a follow-up telephone call within 48-72 hours of the pts discharge is to A. monitor the pts heart rhythm B. confirm pts understanding of and compliance with instructions C. finalize paperwork for submission to the pts ins provider