Injuries to Forearm & Wrist Flashcards
tear or irritation of the interosseous membrane btwn the radius & ulna
forearm splint def
constant contraction of forearm muscles
forearm splints moi
dull ache between the extensor muscles
weakness
pain upon contraction of extensors
s/s forearm splints
PRICEMM
supportive wrap
exercise
forearm splints TX
can have fractures to radius, ulna or both
fractures def
fracture w/ both radius & ulna resulting in dinner fork deformity
colles fractures
fracture both radius & ulna w/ volar angulation
smith fracture
direct blow
falling on an outstretched hand
fractures moi
pain
swelling
deformity
loss of function
fractures s/s
immobilize
refer to MD
check capillary refill
fractures tx
fall on an outstretched wrist
hyperextension
scaphoid (navicular) fracture moi
pain
point tender over the anatomical snuffbox
swelling
pain elcited by upward pressure of the thumb and by radial deviation
s/s of scaphoid (navicular) fracture
PRICEMM
x-ray
(may not show a fracture for a period of time i.e. 2 weeks or longer)
splint for 4-6 weeks
TX of Scaphoid (navicular) fracture
often mistaken for a wrist sprain & therefore is not treated correctly.
May result in AVN
degeneration,
osteoporosis of the scaphoid
(Preiser’s disease)
scaphoid (navicular) fracture
osteoporosis of the scaphoid
(Preiser’s disease)
most common wrist injury
wrist sprain def
fall on outstretched hand
twisting
wrist sprain moi
pain,
point tender
swelling
absence of pain over scaphoid bone
s/s of wrist sprain
PRICEMM
taping
x-ray to rule out fracture
wrist sprain tx
fall on outstretched hand
hyperextended wrist
lunate dislocation moi
pain
swelling
deformity (toward the palm)
loss of function (wrist & finger flexion)
numbness due to
pressure on median nerve
s/s lunate dislocation
lunate dislocation
affects what nerve
median nerve
PRICEMM
refer to MD for possible surgery
TX of lunate dislocation
herniation of synovial sheath of a tendon or joint capsule
also called a bible cyst
wrist ganglion def