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56 Cards in this Set
- Front
- Back
Absorbable suture materials - Natural
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Collagen, Chitin, Cat gut (3 C's)
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Absorbable suture materials - Synthetic (plus brand names)
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Polyglycolic acid (Dexon), Polyglactin(Vicryl), Polydiaxanone(PDS)
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Nonabsorbable suture materials - Natural
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Silk, Linen, Steel (SLS)
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Nonabsorbable suture materials - Synthetic (plus brand names)
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Polyamdie (Nylon), Polyester(Ti-cron), Polypropylene(Prolene)
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Creator of the principle of surgical staplers ?
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Aladar Petz (1888-1956)..Hungarian of course
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Properties of an ideal suture material
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1. Physical (tensile strength, tying capacity, flexibility, smooth, easy to sterilize, etc)
2. Chemical (resistance to bacteria, acids, alkalis, enzymes) 3. Biological (not allergic, not toxic, no carcinogenic effect, no drainage effect, MINIMAL tissue reaction) *** Low cost |
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3 disinfection components in scrub solutions
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Izopropyl-alcohol, Hydrogen peroxide, Benzalconiumchlorid
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3 brand names of scrub solutions
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Skinman soft N, skinman Asept, Biotensid
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Steam autocloving (details, what you disinfect with it)
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120C, 2.5Atm, 15-30min
Use for gowns, isolation towels, instruments |
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Dry heat disinfection (details, what you disinfect with it)
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160C - 2 hours, 180C - 1 hour
Use for instruments |
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Gas (Ethylene Oxide) disinfection (what you use it for)
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Gloves, catheters, tubes
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Gamma radiation (what you use it for)
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Gloves, suture materials, solutions
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Cold sterilization (Glutaldehyde)(what you use it for)
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Plastic devices, endoscopic instruments
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3 important historical landmarks of disinfection
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1. Semmelweis (1847) - handwash with chloride of lime
2. Lister (1867) - handwash with soap+carbolic acid 3. Ahlfeld (1896) - handwash with soap+alcohol |
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Skin disinfection solutions (of the operative field)
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Betadine, Dodesept, Kodan (note Iodine burning or allergy)
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Stopping the bleeding definitively
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**Closing the vessel lumen :
*Mechanical (suture, torsion), *Phyiscal (electrocoagulation, laser coagulation, thermocoagulation (NaCl), Ultrasound) *Chemical (Dicynon) *Biological (Bioplast) **Reconstruction of the vessel lumen (vascular surgery) |
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Treatment of the consequence of bleeding (3 techniques)
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1. Intravenous (superficial veins of arms, etc)
2. Central venous (for CVP measurement and Total Parenteral Nutrition) |
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Types of laparotomies
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*Vertical (Midline, Paramedian)
*Transverse (Pfannesteil, transrectal) *Oblique (subcostal, paracostal, Mcburney) *Combined *Laparoscopy |
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Laparotomy - incisions not cutting muscles
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Midline, Paramedian, Pararectal
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Laparotomy - incisions dividing muscles
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Mcburney, Pfannensteil
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Laparotomy - Incisions cutting muscles
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Kocher (paracostal), subcostal, inguinal
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Midline Laparotomy - tissues
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Skin, Subcutaneous fat, Linea Alba, Tranversalis fascia&preperitoneal fat, Parietal peritoneum
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Paramedian laparotomy - tissues
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Skin, subcutaneous fat, anterior rectus sheath, rectus abdominis, posterior rectus sheath, transversalis fascia&preperitoneal fat, parietal peritoneum
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Steps of laparotomy
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1. Patient position
2. Orientation 3. Skin preparation 4. Isolation of field 5. Skin incision 6. First isolation line (w/surgical forceps and doynes) 7. Stop the bleeding (Peans, mosquitos) 8. Muscle incision 9. stop bleeding 10. Periotoneum incision (w/surgical forceps or peritoneal clamps, scalpel, peritoneal scissors) 11. Second isolation line (surgical forceps, peritoneal clamps, 2 towel clamps) 12. Expose abdominal cavity (retractors) 13. Orientation in the abdominal cavity |
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Indications for Conicotomy, Tracheostomy
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1. Dyspnea
2. Inspiratory stridor 3. Cyanosis 4. Unconscious |
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Steps of conicotomy
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1. Patient position (pillow under shoulders)
2. Orientation 3. Skin incision (2 fingers under thyroid cartilage 4. Cut cricothyroid membrane 5. Keep hole open 4. |
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Tracheostomy steps
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1. Patient position
2. Skin disinfeciton 3. Isolation, orientation 4. Skin incision 5. Divide muscle (sternohyoid, sternothyroid) 6. Cut pretracheal fascia 7. Cut between 2/3 or 3/4 C ring (T-shape or window) 8. Check before inserting Luer tube, insert luer tube 9. Control 10. Wound closure, fix the tube |
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Intraoperative complications of tracheostomy
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Injury of nerves (vagus, recurrent laryngeal)
Injury of vessels (carotid, jugular) Injury of esophagus Fossa route |
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Postoperative complications of tracheostomy (early, late)
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Early - hematoma, bleeding, subcutaneous emphysema
Late - Laryngitis sicca, stricture, errosive bleeding |
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Priorities of upper airway obstruction
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1. Mechanical cleaning, also make sure base of tongue does not obstruct airway
2. Pharyngeal airway. Mask and bag to help the patient breath 3. Endotracheal tube 4. Tracheostomy/Conicotomy |
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Steps in preparation of a venous cannule
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1. Cut the butterfly needle on a straight position and connect the end to a saline filled syringe
2. Take out the air, clamp the tubuel with a rubber pean close to the syringe 3. Check infusion and clamp it with a rubber pean |
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Mnemonic for Intestinal decatholon
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Always Wear Condoms On Audi TT, Wait, Count Sperm
Atraumatic, Wet, Clear, Opening of bowl, Anatomy, Types of sutures, Types of anastamoses, Waterproof, Count, Sure |
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Adhesions in intestinal surgery can be caused by
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1. Serosa problem
2. Traumatic work 3. Bowel wasn't kept wet 4. Not clear work 5. Assistant work 6. Foreign bodies |
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Decathlon of liver (or spleen, kidney, pancreas)
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2 B's, 4 S's, MAC J
Blood supply, Bioplasts Segments of liver, Suture types, Suture materials, Surgical tissue adhesives, Moving, Atraumatically, CApsule, Juice problem |
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How many segments does the liver have ? The spleen ?
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Liver - 5
Spleen - 2/3 |
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Juice problem in the liver ? kidney ? spleen ? pancreas ?
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Liver - bile
Kidney -urine Spleen - blood Pancreas - pancreatic juices |
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Bioplast materials (+brand names)
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Fibrin - Sevac
Gelatine - Gelaspon Oxidized cellulose - Surgicel Collagen - Avitene Collagen+Fibrin - Tachocomb |
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Tissue adhesives materials
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GRF (Gelatin resorcin formaldehyde), Cyanoacrylat (histoacryl blue), Fibrin sealant (Tissuco-body temp, Beriplast - room temp)
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Decathlon of vascular surgery
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TASS NVA OPA
Types of sutures, Anatomy, Sutures, Suture materials, Needles, Vascular clamps, Anastaomses, Operative techniques, Prosthesis, Anticogulants |
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Which suture materials and needle do you use for vascular surgery ?
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Needle- atruamatic round body, 1/2. Double armamentarium
Suture materials - Nonabsorbable, monofilament (4/0-7/0, 11/0 microsurgical) |
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Types of anastamoses in vascular surgery
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End-to-end (physiological, difficult,causes stenosis)
End-to-side (in transplantation) Side-to-side (in liver cirrhosis, portocaval anastamosis) |
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Operative techniques in vascular surgery (incision, preparation, clamping, suturing)
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Skin incision - parallel or perpendicular
Preparation - hold vessel in hands, clamp both sides of vessel Clamping smaller branches with bulldogs Suturing by the Triangular technique (Negative disproportion, isodisproportional, positive disproportion) |
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Won noble prize for the triangular suturing technique of vascular surgery
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Alexis Carrel, 1912
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Who invented the cooper scissors ?
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Sir Asetly cooper
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Invented Peans
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Emile Jules Pean
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Discovered Lumniczer ?
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Lumniczer Sandor
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Invented Kocher
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Theodor Kocher
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Intestinal surgery technique
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1. Sceletization - clamp arcuate vessels
2. Put intestinal clamps 3cm from each side of the place to be sutured 3. Make two sutures (?) 4. Close posterior wall 5. Close anterior wall 6. Suture mesentery |
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Capsules of kidney
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Proper capsule, fatty capsule, renal fascia
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Segments of kidney
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5 : apical, lower, upper, middle, posterior
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Moving and holding in kidney
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When you hold the kidney the BP drops to 30mmHg, so you need to clamp the hilus before that.
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Which layer of the blood vessel holds the sutures ?
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Media
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What types of sutures do you use in vascular surgerty ?
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Everting sutures, intima to intima
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Anesthesia was invented by ?
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Wells and Morton
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First successful open heart surgery was performed by ?
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Blalock, 1944
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Vascular surgery, famous surgeon ?
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Cooper
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