EMed - Wound Care Flashcards
Initial ? to ask for knife lac
Orientation of hand when cutting (don’t want tendon to move out of view)
Animals of concern for rabies
- bats/raccoons/wild
- squirrel/rat carry but don’t transmit rabies
MC avulsion
tip of finger
Best way to assess nerve damage in fingertip
2 point discrimination (eval both hands d/t person-to-person evaluation)
Assess tendon lac using this technique
Strength (motor function works even when tendon nearly cut thru)
Anesthesia before motor assessment
Imaging for organic foreign body
US
Initial epithealizialization for wound in how long?
24-48h
how long do you have to close LE wound
8h
how long do you have to close UE wound (not face)
12h
what % of max tensile strength does would have at 2 weeks?
5%
for delayed closure, how long to wait and debride again after initial packing w/ saline gauze?
72-96h
why interrupted stitches (as opposed to running) in ER?
ability to partially open if becomes infected
wound oriented how has highest tension?
> 45 degrees from Langhen line
Scars worse
Layer where suture can be held
Epidermis/percutaneous
Hypo/thenar fascia on hand
Sphinter + frontalis muscle of face
Tendon (consult ortho)
Consideration when injecting lido to minimize pain
small gage needle and small syringe, even if you have to use multiple syringes
Agents to clean wound
Saline irrigation @ 6PSI (anesthesia first)
No: betadine, iodine, EtOH, chlorhexidine, peroxide (cytotoxic!)
Options for hemostasis
Direct pressure
Epi only above neck
Skin reactivity of suture
silk/gut > braided/monofilament
Infection risk of suture
braided > monofilament > silk/gut
Face suture
6o or 7o