CST Exam 2022. All Questions with accurate answers. Graded A

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CST Exam 2022. All Questions with accurate answers. Graded A DISINFECTION OR SANITATION - ✔✔process by which surfaces, material and equipment are cleaned with specific substances. Crowe-Davi... s or McIvor Retractor - ✔✔Used for Tonsillectomy, endotracheal tube rhytidectomy - ✔✔face lift Wound Classification - ✔✔I Clean Wound- no infection II Clean contaminated - hollow viscus such as the respiratory alimentary or genitourinary tracts III Contaminated- early after injury, inflammation is apparent IV Dirty wounds - significant delay in treatment, necrotic tissue present, pus is present, severe inflammation seen Mohs Surgery? What service? What is the procedure for? - ✔✔Plastic surgery: Recurrent tumors, continuous growth. Procedure used to map out tumor, determine margins and identify boundries BANKHART REPAIR (SHOULDER) - ✔✔ANTERIOR CAPSULE IS REATTACHED TO THE GLENOID FOSSA How long is an instrument flashed if it has a lumen at 270 degrees? - ✔✔10 min Bowie-Dick Test - ✔✔Specifically designed for use with a prevacuum steam sterilizer to test for air entrapment What solution is used for Schillers test? - ✔✔Lugol A wrapped tray of instruments is sterilized in a gravity displacement sterilizer at 250 degrees is - ✔✔30 min The minimum exposure for unwrapped instruments in a flash sterilizer at 270 degrees is - ✔✔3 min Fogarty catheter - ✔✔catheter, small in diameter and is balloon-tipped, used to facilitate the removal of an embolus Jackson-Pratt drain - ✔✔Active Drain- a closed drainage system in which a soft drain is attached to a bulblike suction device Robinson catheter - ✔✔may also be used to provide irrigation fluid within a duct or is threaded through the nasal cavity into the oral cavity and used to retract the uvula when a tonsillectomy is performed Penrose drain - ✔✔passive drain; latex tubing that is placed partially within the would, allowing fluid to move out of the wound into the dressing by capillary action Foley catheter - ✔✔A tube inserted through the urethra to drain urine, often left in place During an abdominoperineal resection, which of the following stapling devices should surgical technologist have available to form an anal pouch form the ilium? - ✔✔EEA stapler GIA stapler - ✔✔linear, straight cuts and stapler for gastrointestinal TA stapler - ✔✔Staple only; for colon resection, intestines LDS - ✔✔instrument used for ligation and division of the omental vessels and vagus nerve, splenectomies EEA stapler - ✔✔Alias: intraluminal stapler Use: anastomosing bowel to the stomach or bowel to bowel Two basic steam cycles - ✔✔Dynamic air removal and gravity displacement Pre-vacuum sterilizer - ✔✔Pulls air by drawing a series of vacuums with an injection of steam between each vacuum pull Why newborns don't shiver - ✔✔only have brown fat that blood runs through to keep warm, less SQ to keep warm Povidone-iodine - ✔✔topical anti-infective agent produced by reacting iodine with the polymer povidone to release iodine; trade name Betadine Chlorhexidine Gluconate - ✔✔Hibiclens -Never used on Large, open wounds, burns, or infants younger than 2 months Iodophors - ✔✔Complex of iodine and alcohol Have replaced free iodine solutions in medical antisepsis Used for surgical scrub Hexachlorophene - ✔✔pHisoHex Duraprep - ✔✔combination of povidone iodine and alcohol Suture for Hemorrhoidectomy - ✔✔chromic sutures Lubricating Instruments - ✔✔helps to prevent rust and corrosion Surgical positions - ✔✔Laparotomy-strap above the knees, dorsal recumbent position is usual position, flat on back. Used for most abdominal surgeries except gallbladder or pelvis Trendelenberg- for surgery on lower abdomen and pelvis to obtain good exposure by displacing intestine in upper abd. Head and body lowered, held in place by padded shoulder braces Lithotomy-used for all perineal, rectal, vaginal surgical procedures. pt positioned on back with legs and thighs flexed, feet in stirrups SIms or lateral position- used for renal surgery, pt placed on nonoperative side with air pillow under loin or on table with kidney or back lift. Upper leg extended, lower leg flexed at knee and hip joints, pillow placed between legs in double peel packing with paper and plastic - ✔✔ blue finish in microsurgical instruments - ✔✔titanium, lighter in weight hyperabduction - ✔✔raise arm over back or front of head sciatic nerve - ✔✔nerve extending from the base of the spine down the thigh, lower leg, and foot peroneal - ✔✔side of leg PASS - ✔✔Pull, Aim, Squeeze, Sweep Sterilizing rubber products - ✔✔Ethylene oxide (EtO) is commonly used for____. Steps to appendectomy - ✔✔McBurney incision Muscle layers retracted and peritoneum entered Surgeon grasps with Babcock clams Appendix isolated from mesoappendix with Metz scissors Portions ligated with free ties of 3-0 non-absorbalbe suture Purse string sutre is placed around the stump of the appendix stopcock - ✔✔a device use to stop or regulate the flow of fluid through tubing Sharp and dull trocars - ✔✔Blunt trocars- do not penetrate anchor tissue but push aside during entry Sharp trocarsWhat may affect suture choice - ✔✔1. Critical nature of the tissue 2. Healing time 3. Required strength during healing 4. little or no scar formation 5. Urinary tract 6. Risk of infection 7. skin 8. Cosmetic closure First step in extracapsular cataract extraction - ✔✔Surgeon places a bridle suture in the superior rectus muscle and creates a conjunctival flap with Westcott scissors What to do with stiff or difficult to open instrumentation - ✔✔ Loading a standard autoclave - ✔✔Flat packs placed on their side Items capable of holding water should be placed on their edges Scissors for choledochotomy - ✔✔pott smith scissors Aufricht nasal retractor - ✔✔Rhinoplasty - Used for retracting the nares for visualization Agency dealing with medical waste - ✔✔EPA The paralysis of both legs and the lower part of the body is known as _____. - ✔✔paraplegia Planes of the body - ✔✔sagittal, frontal, transverse lordosis - ✔✔abnormal increase in the forward curvature of the lumbar spine kyphosis - ✔✔hunchback pancreatectomy - ✔✔excision of the pancreas Irradiation - ✔✔exposure to any form of radiant energy such as light, heat, or x-rays lower anterior resection (LAR) - ✔✔resection of the lower colon and proximal rectum w/an anastomosis of the remaining colon and distal rectum Valves of the heart - ✔✔tricuspid valve, pulmonary semilunar valve, bicuspid or mitral valve, aortic semilunar valve Aortobifemoral bypass graft - ✔✔bifurcated graft femoral arteries to bypass iliac arteries to restore arteries for circulation Skin incision for abdominoplasty - ✔✔low transverse Phase 2 of wound healing - ✔✔proliferation and new tissue formation Phase 1 of wound healing - ✔✔inflammatory phase Phase 3 of wound healing - ✔✔maturation phase Pinocytosis - ✔✔Cell drinking major side effect of thrombolytics - ✔✔hemorrhage ciliary body location - ✔✔anteriorly, choroid becomes ciliary body bacteri/o, bacter/i - ✔✔kill/destroy Meiosis - ✔✔Cell division that produces reproductive cells in sexually reproducing organisms Mitosis - ✔✔part of eukaryotic cell division during which the cell nucleus divides [Show More]

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