Lab 4 complex wound care Flashcards
what is a stage 1 pressure ulcer
Non blanchable patch of erythemic intact skin
what is a stage 2 pressure ulcer
Partial thickness skin loss involving epidermis and/or dermis
what is a stage 3 pressure ulcer
Full thickness skin loss which exposes the subcutaneous layer
what is a stage 4 pressure ulcer
Full thickness skin loss where muscle bone or tendon can be seen
What is a deep tissue injury
Purple localized area of discoloration of intact skin or blood filled blister that indicates deep tissue damage
In order to irrigate a wound what characteristic of the wound must be present
The wound must have a known endpoint in order to irrigate it
what temperature should wound irrigation fluid be
room temp
what are three ways packing helps a wound heal
-Packing material absorbs excess drainage
-stops the wound from closing prematurely and forming an abscess
-Encourages the growth of granulation tissue from the base of the wound
how many pieces of packing is best to use in a wound
Best to use 1 or tie them together to prevent them from getting lost
how far past the opening of the wound can you pack without orders from the MRP
Nurses can pack 15 cm beyond the opening of a wound any further than that need direct orders from the MRP
What is VAC therapy
Non invasive active therapy combining localized pressure and moisture to promote healing
why is a VAC dressing contraindicated in necrotic wounds
Because they need to be debrided first before the initiation of VAC therapy
what are contraindications for VAC therapy
-insufficient vascularity
-Necrotic wounds
-Wounds with osteomyelitis
-Cancer in the wound
-unpackable sinus tracts
-patient is at a high risk for bleeding
how long do you leave a postoperative dressing in place for unless otherwise ordered
24-48 hrs unless otherwise ordered
how long do sutures usually stay in for
5-14 days