Week 1 - Wound managment Flashcards
Stoma pouch
bag used to collect body fluids following stoma surgery (small opening on the abdominal surface surgically created to divert the flow of feces +/- urine)
Retention sutures
type of interrupted technique used to proved additional support to wound edges in abdominal sx
Purse string suture
special continuous suture technique for closing the end of a tubular structure
Allograft
tissue graft derived from human tissue
Autologous autograft
tissue obtained from pt’s body and implanted in another site
Xenograft
graft derived from animal or synthetic source
Memory
recoil; ability of a suture to return or maintain its orignal shape
Fluid absorption
ability of suture to take up fluid
Conventional cutting needle
needle with the cutting edge on the inside of the curve; triangular shaft
Reverse cutting needle
needle with cutting edge on the outside or lower edge of the needle; stronger than conventional cutting needle; produces minimal scarring
Allogeneic grafts
grafts made from nonliving cadaver bone
Composite grafts
grafts made of a combination of cadaver bone, morcellated allograft bone, and marrow
Keloid
dense, unsightly connective tissue or excessive scar formation
Dead space
air or empty space between layers of tissue or beneath wound edges that have been approximated
Class I wounds
clean wounds; uninfected wounds, no inflammation; respiratory, alimentary (gi) and genitourinary tracts not entered
Class II wounds
clean contaminated; wounds in which respiratory, alimentary, or genitourinary tract entered under controlled conditions; no sign of infection, no beak in surgical aseptic technique
Class III wounds
contaminated wounds; open, fresh, accidental wounds (open fractures, penetrating trauma, operations with major breaks in aseptic tech) incisions with signs of infection or gross spillage from gi tract
Class IV wounds
dirty or infected wounds; old, physically induced with retained devitalized tissue and wounds that involve existing clinical infection or perforated viscera
Traumatic wounds
caused by mechanical, thermal, or chemical destruction
Surgical wounds
caused by an incision or excision