Operative positions, instruments, prep Flashcards
Dorsal/ supine position
Lying on back
Lithotomy
Legs abducted by stirrups
- Vaginal or perianal surgeries
Fowlers/ sitting
Inclined position of 45-60 degrees
- Abd drainage following surg
Prone
Lying on stomach
Knee/ chest
- Ass in the air
- Useful for sigmoidoscopy, lumbar and anorectal exam
Jackknife
Butt in air
- Gluteal and anorectal procedures
Lateral
- On side with top knee flexed
Access to spine, rectum
Trendelenburg
- Supine, feet 15-30 degrees higher
- Increase brain circulation, abd hernia reduction
- Central line
- Increased resp perfusion
Reverse tredelenburg
- Legs lower than head
- Reducing intracranial pressure
Tissue forceps
Used for grasping and holding tissue
- Tweezer looking
Clamps
- Ratcheting device
- Hold things in place, compression of vessels
- Application of staples
Scissors
- Dissecting/ cutting through tissue
- Cut sutures
Needle holders
- Used to hold needles steady during suture
Hand held retractor
- Blades and rakes to hold tissue open
- Not sharp
Self retaining retractor
- Place retractor and leave open and in place
Suction
Removal of blood and debris
Cautery
- Heat to stop vessel bleeding
Bovie
- Electrode knife used for cutting or coagulation
Diathermy
- Electromagnetic or US heat for muscle relaxation
Informed consent
- PARQ
- ID meds
- Lifesaving measures wanted
Presurgical bowel prep
- Decrease bacterial load
- Polyethylene glycol to rid stool
- Abx prophylaxis- Neomycin and erythromycin
NPO status/ nasogastric tube
- Last solid food 6-8 hrs prior to anesthesia
- Reduces risk of aspiration
- Nasogastric tube to empty contents if gastric retention
DVT prophylaxis
- Pneumatic compression devices
- Early ambulation
- Low dose heparin if moderate risk
- High risk = heparin and compression device
- Must stop 24 hrs prior to surg
Abx prophylaxis
- Clean contaminated or contaminated cases
- Decrease rate of infection
- Choose by sensitivity studies