Expert Verifed Ace the Test
Surgical asepsis and principles - ANSWER ✔✔sterile technique, free
of microorganisms
Above the waist
Water acts as a wick
Area around outer 1 in considered not sterile
Refrain from turning back/talking over field
Ever in doubt, throw it out
Airborne precautions - ANSWER ✔✔private room
negative air pressure
,PPE: N95 mask
Droplet precautions - ANSWER ✔✔private room
PPE: surgical mask
Contact precautions - ANSWER ✔✔private room
keep equiptment in patient room
PPE: gown and gloves
Types of wound drains - ANSWER ✔✔Hemovac- portable negative
pressure drain
Jackson Pratt- suction bulb device
Penrose- left open to drain via gravity
Types of wound drainage - ANSWER ✔✔serous- clear and watery
serosanguineous- pink fluid
sanguineous- bright and bloody
purulent- thick, creamy, yellow/green
description: COCA, min/mod/copious
RYB Wounds - ANSWER ✔✔Red- PROTECT
,Yellow- CLEANSE
Black- DEBRIDE
Open vs Closed Wounds - ANSWER ✔✔open: skin surface no longer
intact (cut, laceration, bite)
closed: skin surface intact (blister, hematoma)
Intentional vs Unintentional wounds - ANSWER ✔✔intentional- made
under sterile procedure (surgical)
unintentional- occurs by accident in a non-sterile environment which
lengthens healing time and risk of infection
Full thickness vs partial thickness wounds - ANSWER ✔✔partial
thickness- damage to first two layers of skin (stage 1, stage 2)
full thickness- damage extends beyond second layer of skin (stage 3,
stage 4)
Pressure Injury Staging - ANSWER ✔✔stage 1- non blanchable
erythema
stage 2- exposure of dermis
stage 3- exposure of adipose tissue
stage 4- exposure of bone, tendon, ligament, cartilage
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3
, unstagable- cannot determine d/t eschar or slough
DTPI- nonblanchable deep red/purple/maroon
Wound healing by intention - ANSWER ✔✔primary- well
approximated, minimal scarring (surgical)
secondary- open, filled by granulation tissue, longer healing time
followed by scar formation (pressure ulcers, burns)
tertiary- delayed primary intention, left open for period of time to allow for
edema or infection resolve, closed at later time
Transparent films - ANSWER ✔✔maintain a moist environment, no
absorption
use: small wounds, partial thickness, stage 1 pressure injury, minimal
drainage
Hydrocolloid dressings - ANSWER ✔✔Cushioning, min/mod
absorption, maintain moist environment