Wound Management + Flashcards
goals of wound care
. facilitate hemostasis
. decrease tissue loss
. promote wound healing
. minimize scar formation
wound closed by approximation of wound margins
. healing by first intention
. healing by second intention
. healing by third intention
. healing by first intention
placement of a graft of flap
. healing by first intention
. healing by second intention
. healing by third intention
. healing by first intention
well-vascularized areas
. healing by first intention
. healing by second intention
. healing by third intention
. healing by first intention
recent <24 hours
. healing by first intention
. healing by second intention
. healing by third intention
. healing by first intention
tension free
. healing by first intention
. healing by second intention
. healing by third intention
. healing by first intention
wound left open and allowed to close by epithelialization and contraction
. healing by first intention
. healing by second intention
. healing by third intention
. healing by second intention
contaminated or infected
. healing by first intention
. healing by second intention
. healing by third intention
. healing by second intention
would approximation via reepitheliazation
. healing by first intention
. healing by second intention
. healing by third intention
. healing by second intention
would contraction by myofribroblasts
. healing by first intention
. healing by second intention
. healing by third intention
. healing by second intention
too heavily contaminated for primary closure but appear clean
. healing by first intention
. healing by second intention
. healing by third intention
. healing by third intention
requires debribement
. healing by first intention
. healing by second intention
. healing by third intention
. healing by third intention
time to epithalization with water barrier restored
24-48 hours
mnemonic for factors that affect wound healing
DIDN’T HEAL
. Diabetes . Infection . Drugs . Nutrition . Tissue necrosis . Hypoxia . Excessive tension on wound edges . Another wound . Low temperature
How does diabetes affect wound healing
diminishing sensation and arterial inflow ++ acute los of diabetic control > diminished CO, poor peripheral perfusion, and impaired leukocyte phagocytosis
How does infection affect wound healing?
potentiate collagen lysis
major points of wound evaluation history
. mechanism
. time
. environment
. medical problems
longest duration
cocaine procaine tetracaine lidocaine licaine with epi bupivacaine
bupivacaine
rapid onset
cocaine procaine tetracaine lidocaine licaine with epi bupivacaine
cocaine
procaine
onset 5-30 min
cocaine procaine tetracaine lidocaine licaine with epi bupivacaine
lidocaine
licaine with epi
why do we pair epinephrine with lidocaine
. increases duration of action
. promotes hemostasis through vasoconstriction
methods of debridement
surgical, enzymatic, mechanical, autolytic, maggots
possible sign of wound with foreign body
point tenderness
how to clean wound
. high pressure irrigation (normal saline)
. 100-300 ml
. 8 psi
. 30-60 ml syringe and 14 gauge angriocatheter
allowed to granulate
. healing by first intention
. healing by second intention
. healing by third intention
. healing by second intention
why do you keep wound moist 24-48 hours
augments reepithelialization
what nutrition parameters can we optimize in wound care
. glucose
. fatty acids
. protein
. vitamins A, C, and zinc
collagen synthesis
vitamin A
vitamin C
zinc
vitamin A
vitamin C
antioxidant
vitamin A
vitamin C
zinc
vitamin A
fibroblast proliferation
vitamin A
vitamin C
zinc
zinc
indications for systemic antibiotic for traumatic wounds
. 6 hours old on extremities . 24 hours old on face and scalp . tendon, joint, bony . cartilage . co-mobidity . puncture . intraoral
how do hydrocollouds promote wound debridement
by autolysis
3-5 days
. face
. arm/anterior trunk
. (back, feet and hands, joint, scalp)
. face
7
. face
. arm/anterior trunk
. (back, feet and hands, joint, scalp)
. arm/anterior trunk
10-14
. face
. arm/anterior trunk
. (back, feet and hands, joint, scalp)
. (back, feet and hands, joint, scalp)
integra
. collagen and condroitin in sulphate
. alloderm
. apligraftrade
. collagen and condroitin in sulphate
skin substitute containing collagen and seeded cells
. collagen and condroitin in sulphate
. alloderm
. apligraftrade
. apligraftrade
immunologically inert, nonliving, allogenic, acellular dermal matrix
. collagen and condroitin in sulphate
. alloderm
. apligraftrade
. alloderm