Take home test Flashcards
(31 cards)
usual instruments found in surgical pack
Needle driver scissors scapel forceps Hemostat Gauze
List at three surgical use of hemostat
Not for holding needle
- Retrieving foreign bodies
- clamping bleeding vessels
- clamping tourniquet
what is the best pre surgical antiseptic
betadine
advantages of iodine
- inexpensive
- super effective
- broad spectrum antimicrobial
- can use to sterilize surgical
disadvantages
- 2 minutes of contact time
- don’t last for long time
- Quickly inactivated by organic materials , blood
- allergies/intolerances
what is meant by sterile field
- can never get completely sterile or organism
- more like few germs
risk factors that can determine change of infections
- virulence of bacteria
- strength of patients immune system
- number of microorganisms entering wound
- type of wound
what should you include in the description of procedures section 6
- size of lesion
- amount of anesthesia/bicarbonate
- skin prep
- suture type, number, location, size
- amount of blood lost
- duration of procedure
which class of anesthetics is primarily metabolized by the liver?
Amides
- primarily metabolized by endoplasmic reticulum in live. use in caution in patients with impaired liver function.
early warning of anaphylaxis
- sensation of warmth/flushing
- itching
- light headedness
- sudden fatigue
- sense something isn’t right
why add epinephrine to local
- decrease bleeding make surgery easier
- prolong duration of anesthesia by reducing absorption at injection site
- decrease amount anesthesia needed. decrease systemic toxicity
Phases of wound healing
Phase 1 : Inflammation 0 - 5 days
Phase 2: Proliferation 5 - 3 weeks
Phase 3: contraction 3weeks -2 years
debridemet
- take out old necrotic tissue
- make smooth edges and allows good approximation
- reduce risk of infection
dead space
space remaining in tissue after surgery,
allows accumulation of blood or serum hematoma
Why use Marcaine over lidocane
Marcaine has longer duration of action
why undermine
- reduces tension to reduce scarring
3-0 surgery
General body, under tension
4-0
general body, under tension,
5 -0
face or head
small wounds or with no tension
extremities
6-0
Face or head,
small wounds with no tension
criteria for choosing anesthetic for toenail
NO epinephrine
pros of 30g needle
minimal pain on incertion
cons of 30g needle
Diameter is smaller or takes longer to inject anesthesia
how does autoclave work
Pressure/steam
- 14lbs sq inch
- 30 minutes
- 250 degrees R