Orthopedic and Wound Emergencies Flashcards
1. Describe concepts related to the assessment of emergency department patients experiencing orthopedic and wound emergencies. 2. Describe various patient presentations related to orthopedic and wound emergencies. 3. List interventions necessary for patients presenting with orthopedic and wound emergencies.
assessing orthopedic injuries
edema deformity abrasion, contusion, hematoma lacerations, avulsions puncture wounds crepitus point tenderness
assessing neurovascular perfusion for ortho injuries
circulation, motor, sensation pain pulses paralysis paresthesia pallor temp cap refill
when to assess function of ortho injury
admission
manipulation
before/after immobilization
regular intervals until edema resolved
causes of radial nerve injuries
fx of humerus, elbow, distal radius
function of radial nerve
extend wrist or thumb
sensation on dorsum of thumb
causes of median nerve injuries
elbow dislocation
wrist or forearm injury
function of median nerve
oppose thumb to base of small finger
sensation on tip of index finger
causes of ulnar nerve injuries
fx of medial humeral epicondyle
function of ulnar nerve
abduct (fan) fingers
sensation on tip of 4th and 5th fingers
causes of tibial nerve injuries
fx or injury to back of knee or lower leg
direct trauma, nerve compression
function of tibial nerve
plantar flex toes (curl down)
sensation on bottom of foot
cause of peroneal nerve injuries
fibular fx
direct trauma to region near head of fibula
function of peroneal nerve
dorsiflex toes (curl up)
sensation on first toe of web space
pediatric considerations for ortho injuries
more cartilaginous
fx tend to not extend through to bone cortex
epiphyseal growth plates remain open until after puberty and are areas of weakness; fractures may arrest healing and bone growth
geriatric considerations in ortho injuries
increased risk 2/2 osteoporosis
decreased muscle mass that protects
limited mobility
increased healing time
fewer physiologic reserves against acute blood loss or prolonged immobilization
common interventions for ortho injuries
splinting
reduce edema
pain management
splinting ortho injuries
r/o life/limb threatening complications
immobilize to reduce blood loss, pain, further injury
above and below injury
pad and secure, assess and document distal circulation
reducing edema for ortho injuries
elevate
ice
remove constrictive items
fitting crutches
while wearing shoes
arm pieces 2 in below axilla when crutch is at 25 degree angle with tips 6-8 inches to side and in front of foot
adjust hand pieces so elbow has 30 degree angle of flexion
crutch teaching
crutches 12 in forward and 6 in to side
MOI for traumatic amputations
guillotine (sharp)
blunt (crushing)
causes of traumatic amputation
farm machinery heavy machinery motorcyclists snow blowers lawn mowers
two goals for traumatic amputation
protect life and limb
preserve amputated part
risks for poor outcomes with traumatic amputation
crush/nerve injury long ischemic times > 6 hr proximal amputation hypotensive shock contamination concomitant injuries comorbidities age poor nutrition psych illness