Wound Assessment Flashcards
what are some intrinsic risk factors for wounds
- nutrition/hydration
- medication
- infection
- incontinence
- immobility (calf mm)
- co morbid disease
what are some extrinsic risk factors for wounds
mechanical forces
- pressure
- shear
- friction
- moisture
how do you classify an acute wound
- surgical/non surgical
- burn first-fourth
how do you classify a chronic wound
- venous ulcer
- arterial ulcer
- diabetic ulcer
- pressure ulcer
what is the location of diabetic foot ulcer
- plantar forefoot
- plantar toes/heel
- DIP/PIP (dorsal)
what are characteristics of a diabetic foot ulcer
- high bacterial load
- painless
why is a diabetic foot ulcer painless
due to neuropathy
how is a diabetic foot ulcer graded
Wagner Grade
Wagner 0
- pre ulceration
- healed ulcer
- bony deformity
Wagner 1
Superficial ulcer w/o subcutaneous involvement
Wagner 2
- thru subcutaneous
- may expose bone, tendon, ligament, joint capsule
Wagner 3
osteitis, abscess or osteomyelitis
Wagner 4
digit gangrene
Wagner 5
foot gangrene
where are pressure ulcers located
wound over bony prominence
how do you determine the severity of pressure ulcer
Stage I - IV
deep tissue injuries
Pressure Ulcer Stage 1
unblanchable erythema
Pressure Ulcer Stage 2
- partial thickness
- thru epidermis
- 100% pink
- intact blister
Pressure Ulcer Stage 3
- full thickness
- into dermis
- damage/necrosis of tissue
Pressure Ulcer Stage 4
- extensive destruction
- exposed mm, tendon, bone
when do you determine a pressure ulcer is unstageable
covered by black eschar
Deep tissue injury is identified as
discoloration
partial thickness is defined as
loss of epidermis and down into but not thru the dermis
examples of partial thickness wound
- abrasions
- skin tears
- blisters
- skin graft
characteristics of partial thickness wound
100% pink
NO NECROSIS
full thickness is defined as
thru the dermis, into the subcutaneous tissue
may have exposed structures
arterial and venous ulcers are graded as
partial and full thickness
what is the location of arterial ulcers
- wound on dorsal foot/toes
- lateral leg
how do you determine the severity of arterial ulcer
partial or full thickness
what are some characteristics of arterial ulcer
- dry
- painful
- ischemic LE
what position should you place a arterial ulcer in
let it dangle to promote blood flow
what is the location of venous ulcer
- b/w the knee and ankle
- medial is more common
how do you determine the severity of venous ulcer
partial or full thickness
what are some characteristics of venous ulcer
- irregular border
- heavily draining
- edematous LE
what techniques help determine wound dimension
- two dimensional (L x W)
- three dimensional (LxWxD)
- tracings
- planimetry: visual imaging
how do you describe the depth of a wound
- undermining
- tunneling
undermining
tissue loss parallel to skin surface
tunneling/sinus tracts
tissue loss into depths of the wound
Epibole
Wound edges are rolled
exudate
wound drainage containing dead cells and debris
how do you describe the amount of drainage
- none
- scant/small
- moderate
- large
- copious
how do you describe the color of drainage
- serous
- serosanguineous
- sanguineous
- purulent
serous
clear