Skin & Soft Tissue Disorders Flashcards
what is the MC pathogen present in dog/cat bites?
pasteurella
dog bites typically involve the ____ while cat bites involve _____
dog = face
cats = UEs
what is a major complication of a deep cat bite?
periosteum = osteomyelitis/septic arthritis
the below are three pathogens present in ____ bites
E. corrodens
GAS
staphylococcus
human bites
adult bites have a maxilary-intercanaine distance of…
> 2.5cm
Clean the surface of bites with…
povidone iodine
the below are indications for what intervention on bites/wounds?
deep wounds involving bone, tendon, joint, major structures
facial lac
neurovasc compromise
infx
surgical consult
The below require…
Deep puncture wounds
Moderate to severe wounds with associated crush injury
Underlying venous and or lymphatic compromise
Wounds on hands, genitalia, face or in close contact with bone/joint
Wounds requiring closure
Compromised hosts
prophylactic abx
Mgmt of plantar puncture… (4)
x-ray
cleansing
FB removal + closure
tetanus
Needle stick wound cleansing…
soap, water, alcohol
What is an important consideration of needle stick injuries?
HIV/HBV/HCV status
Post exposure prophylaxis
the below are indications for _______
• Extension into sub Q • Decrease healing time • Reduce likelihood of infection • Decrease scar formation • Repair loss of structure or function • Improve cosmesis
wound closure
4 C/Is of closure
contamination
> 12 hrs
FB
tendon/nerve/artery involvement
What type of wound?
• Surgical incisions • No involvement of GU, GI, respiratory tracts
clean
What type of wound?
•
Involvement of GU, GI, respiratory tracts
clean-contaminated
What type of wound?
• Gross spillage into surgical wound (bile, stool) • Traumatic wounds
contaminated
What type of wound?
•
Established infection (I&D abscess)
•
Gross contamination
infected
What type of wound?
• All layers closed • Best chance for minimal scarring • Clean/clean contaminated wounds
primary intention
What type of wound?
• Deep layers closed • Superficial layers left to granulate • Can leave wide scar • Requires frequent wound care
secondary intention
What type of wound?
• Deep layers closed primarily • Superficial layers closed in 4 5 days after infection is not a concern
delayed primary intention
3 absorbable suture types…
vicryl
PDS
chromic gut
What type of suture?
absorbable
duration 6 mo
PDS
What type of suture
absorbable
duration 60-90 days
Vicryl
How long must sutures be dry?
48 hours