Take home test Flashcards
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