AORN PeriOP 101 Exam Questions with Complete Rationales

AORN Periop 101 Final Exam Questions with Complete Rationales NUMBER OF VENTILATION EXCHANGES FOR AN INDIVIDUAL OR - ANS: 20 PER HOUR WITH 4 EXCHANGES FROM OUTDOOR AIR HUMIDITY RANGE FOR AN INDIVIDUAL OR - ANS: 20-60% TEMPURATURE RANGE FOR AN INDIVIDUAL OR - ANS: 68-75 DEGREES FAHRENHEIT 20-24 DEGREES CELSIUS THIS LOSES PLIABILITY IF DRIED OUT OPEN OVER SMALL BASIN SURGICAL GUT (PLAIN OR CHROMIC) AND COLLAGEN - ANS: NATURAL ABSORBABLE SUTURE MAXON MONOCRYL VICRYL DEXON PDS & PDS II DO NOT SOAK OR DIP IN WATER (THIS CAUSES HYDROLYSIS AND REDUCTION OF TENSILE STRENGTH) - ANS: SYNTHETIC ABSORBABLE SUTURE SILK SURGICAL COTTON (WEAKEST; GAINS STRENGTH WHEN WET) LINEN STAINLESS STEEL (USED FOR CLOSURE OF STERNUM, RETENTION SUTURE, SECONDARY REPAIR, RESP TRACT, ORTHO, NEUROSURGERY) - ANS: NATURAL NONABSORBABLE SUTURE NYLON SUTURE -MONOFILAMENT (ETHILON & DERMALON) -COATED (SURGILON) -UNCOATED (NEUROLON) POLYESTER FIBER SUTURE -COATED (TICRON, ETHIBOND, TEFLON) -UNCOATED (MERSILENE & DACRON) POLYPROPYLENE (PROLENE & SURGILENE) POLYBUTESTER (NOVAFIL) POLY ETHYLENE (DERMALENE) - ANS: SYNTHETIC NONABSORBABLE SUTURE -NO INFLAMMATION -RESP, AILMENTARY, AND GU TRACTS NOT ENTERED -EX. EYE SURGERY, HERNIA REPAIRS, BREAST SURGERY, NONTRAUMATIC NEURO & ORTHO SURGERY, CARDIAC, OR PERIPHERAL VASCULAR SURGERY - ANS: CLASS I-CLEAN WOUNDS -RESP, AILMENTARY, OR GU WOUNDS ENTERED UNDER CONTROLLED CONDITIONS AND WITHOUT CONTAMINATION OF SURROUNDING TISSUE -NO EVIDENCE OF INFECTION OR MAJOR BREAK IN ASEPTIC TECHNIQUE -EX. D&C, TOTAL HYSTERECTOMY, GASTRECTOMY, CHOLE WITHOUT SPILLAGE, ELECTIVE APPY, CYSTOSCOPY, TURP ON PT W/ NEGATIVE URINE CULTURES, SIGMOID COLON RESECTION - ANS: CLASS II-CLEAN CONTAMINATED