CNOR EXAM PREP Questions and answers. 100% Verified, rated A

CNOR EXAM PREP Questions and answers. 100% Verified, rated A Suture is define as: - a genetic term for all material used to repair and the-aproximate incited or torn tissue. Suture material have 3 properties: - Physical characteristics (tensile strength, memory) Handling characteristic (pliability) Tissue-reaction characteristic (absorption) Suture is composed of two main categories: - absorbable and non absorbable Absorbable =surgical gut collagen sutures used in eye surgeries Synthetic absorbed le suture often used in laparotomies. Nonabsorbable sutures are divided into 3 classes: - Class I: silk and synthetic fibers Class II: cotton or linen fibers Class III: sutures with composition of monofilament or multifilament metal where. Nonabsorbable suture include: - silk (not used if infection is present) Cotton (eg. umbilical tape) Nylon (used in ophthalmology) Polyester fiber (used as general closure or facial) Polypropylene (often used in the presence of infection) Barbed suture (used extensively in plastic surgery) Stainless steel. Sellick maneuver - A technique that is used with intubation in which pressure is applied on either side of the cricoid cartilage to prevent gastric distention and aspiration and allow better visualization of vocal cords; also called cricoid pressure. gurney - a flat, padded table or stretcher with legs and wheels, for transporting patients or bodies. When performing preoperative patient skin antisepsis, the Perioperative RN should? - Allow the antiseptic solution to dry for the full time recommended in the manufacture's instructions for use before surgical drapes are applied. Rational: Allowing the skin antiseptic to dry completely according to the manufacter's instruction for use improves the safety and efficacy or preoperative patient skin antisepsis. A Scavenging system must be used to remove waste anesthesia gases from operating room - The use of scavenging system to remove waste anesthesia gases is a regulatory requirement. Local anesthetic systemic toxicity is treated by administering? - 20% lipid emulsion. the only medication that helps to reverse the effects of systemic local anesthetic toxicity is 20% lipid emulsion. Placing the patient on the OR bed in the supine position with arms extended on armbands at greater than 90 degrees may cause injury to? - Brachial plexus. The brachial plexus is a group of nerves that run between the clavicle and the rest rib. hyperextension of the arm can press the clavicle and first rib together, applying excessive pressure on the brachial plexus. The correct time to label containers designated for medications or solutions is? - At the time the medication is delivered to the sterile field. Immediately upon receipt of the medication at the sterile file, set scrub person receiving the medication should label the medication container and all devices (syringes) used or deliver or administrate medications. A Perioperative nurses is preparing to perform a skin p rep for a patient schedule for a right breast biopsy with needle localization. When the Perioperative nurse removes the patient's gown she discovers a wire inserted into the left breast. What is the appropriate action? - Postpone prepping until the discrepancy is resolved. Discrepancies in wrong side surgery are addressed before starting the procedure. potential harm form the use of providing-iodine antiseptic includes? - Thyroid dysfunction. Iodine may interfere with thyroid function in burn patients, undergoing thyroidectomy, neonates dan premature neonates, and pregnant or lactating women. A specific directive, written by a physician, about end-of-life decision is a/an? - Allow-natural-death order. Is specific directive, written by a physician about end of life decision in proactive terminology providing clarity about the intent of the care that will be provided to the patient. Patient placed in the steep trendelenburg position may be at risk for? - Decreased tidal volume. caused by the pressure of abdominal content against the diaphragm. When performing preoperative patient skin antisepsis, the preoperative RN should? - Perform hand hygiene and wear long-sleeved scrub attire. the Perioperative team member should wear surgical attire that cover his or her arms while performing patient skin antisepsis. A stern gown is not required. The type of fire extinguisher to be used for an electrical fire is? - Halon. Will be smother an electrical fire without leaving a residue don the equipment. When risk for exposure to blood and body fluids exists, the fallowing types of personal equipment (PPE) should be worn? - gloves, surgical mask, fluid-resistant gowns and eye protection. The use of appropriate PPE protects the health care providers mucus membranes, skin, airway, and clothing from coming into contact with blood or body fluids that may contain infectious material. Which of the following airflow pressures and salt air exchanges par hour is most appropriate for sterile storage areas? - Positive airflow pressure with a minimum of 4 total air changes per hour. What incision shore be used for C-section of a baby in the breech position? - Kroning. A 8 centimeters verticaal incision, kroning is made on the lower uterine segment after the bladder is separated and retracted away. this incision is used when the fetus is small, preterm and in the breech