blanch
-temporary whitening of the skin that occurs when pressure is applied, indicating that blood has been temporarily pushed out of the area + should return
-quick check of blood flow
comatose
-coma, not responding
-prolonged unconsciousness
icshemia
lack of blood flow
maceration
-the softening + breakdown of skin tissue due to prolonged exposure to moisture
-pressure
necrosis
-death of cells or tissue
-due to lack of oxygen
max time for position change
minimum of every 2 hours
3 reasons we must change positions
-prevent contractures
-relieve pressure/better blood flow
-allows patient to move some extremities more freely
what type of contracture is the most common
“flexion” contracture
skin inspection- red
indicates areas of pressure
skin inspection- paleness
indicates dangerous areas of pressure
skin inspection- blanching
indicates dangerous areas of pressure
skin inspection- numbness or tingling
indicates excessive pressure
skin inspection- localized edema
indicates excessive pressure
contracture
-changes in joint structure that limits movement
-changes begin very quickly after immobilization
-NEED MORE THAN 20 MIN OF MOVEMENT PER DAY
high risk areas for seated position
-ischial tuberosities
-scapular + vertebral spinous processes
-olecranon processes
-medial epicondyles of humerus if resting on hard surface
-back of knees if resting against seat
-heels + feet
INSTRUCT TO REPOSITION AT 10-15 MIN INTERVALS
positioning for supine, long-term
-pillow under head/neck
-scapula/shoulders neutral
-elbows antecubital space upwards
-wrist pronated with towel support (20 degrees extension)
-hips/knees neutral
-ankles have roll above heel (small because too large = knee hyperextension)
positioning for supine, short-term
pillow under knees, flexion to 20/30 degrees
positioning for prone, short-term
-pillow under abdomen
-towel under anterior ankle
-face hole or folded towel under forehead
-arms in position of comfort
positioning for prone, long-term
-think pillow/folded towel under head/neck
-shoulder ER (scapular depression) OR arms at side, shoulders rounded forward, wrist supinated -> towels anterior shoulder “backpack straps”
-NO PILLOW under pelvis/hips (can promote hip flexion contracture)
-small towel roll above malleoli of ankle
positioning for sidelying, short-term
-head/neck neutral with pillow
-bottom UE -> scapula protracted, arm in ER
-upper UE -> supported by pillow
-pillow between staggered LE
-towel roll under ankle
-pillow to stabilize back (LONG-TERM ONLY)
positioning for sidelying, long-term
-pillow behind patient prevents rolling back
-pillow between legs or legs staggered
pushing/pulling is better for body mechanics during positioning
pushing is better than pulling
devices/techniques to reduce friction/shearing forces
-mechanical lifts
-trapeze bar
-lift sheet
-transfer boards
-cornstarch
purpose of restraints
ex: belts, straps, body garment, bed rails, drugs
-protection of patient or others
-used only when less restrictive interventions don’t work
-physical + drug-induced restraints must be ordered by a physician or orther licensed practitioner responsible for the care of the pt