Orthopedic problems in Pediatrics Flashcards
Growing pains?
benign and intermittent
4-8 yo
usually bilateral
relieved by hear, massage, ibuprofen, tylenol
Plastic deformation?
unique to children
most common in ulna
force produces a microscopic failure on the tensile side of bone
bone is angulated beyond its elastic limit
no fracture evident radiographically
Buckle (Torus) fracture?
Compression failure of bone (usually at junction of metaphysis and diaphysis, common in distal radius)
heals in 3-4 weeks with immobilization
Greenstick fracture?
occurs when the bone is bent
not a complete fracture (is a slight fracture just not all the way through the bone)
will have bone failure on the tension side and bend deformity on the compression side
Epiphyseal fractures?
involve the growth plate
potential for deformity to occur (requires long term observation)
Classified by Salter Harris
Salter Harris Mneumonic?
Slipped Above Lower Together Ruined
Salter-Harris type I?
separation through the physis
X-rays are often normal
Diagnosis
-may have some lateral displacement of the epiphysis, point tenderness over the growth plate
Salter-Harris type I manage?
closed reduction techniques
no not require perfect alignment
tend to remodel with growth
Salter Harris type II?
fracture through a portion of the physis, but extending through the metaphysis
Salter Harris type II manage?
usually can be managed with closed reduction techniques
do not require perfect alignment
tend to remodel with growth
Salter Harris type III?
fracture through a portion of the physis extending through the epiphysis and into the joint
Salter Harris type III manage?
Require anatomic alignment
-to prevent any stepoff, and realign the growth cells of the physis
Salter Harris type IV?
fracture across the metaphysis, physis, and epiphysis
prognosis may be poor
Salter Harris type IV manage?
requires anatomic alignment
-to prevent stepoff, realign the growth cells of the physis
Salter Harris type V?
crush injury to the physis
-no physeal fracture or displacement
Causes growth arrest and poor prognosis
-disruption of the germinal matrix, hypertophic regions and vascular supply
Salter Harris type V causes?
electric shock, frostbite, irradiation
Salter Harris type V diagnose?
difficult to differentiate from Type I
Usually not diagnosed initially
-present with growth disturbance
Clavicular fractures neonates vs children?
a direct trauma during birth
fall on the affected shoulder or direct trauma to the clavicle
Clavicular fractures diagnosis?
suggested by tenderness over the clavicle
AP xray of the clavicle
do neurovascular exam to diagnose any brachial plexus injury
Clavicular features treatment?
figure eight clavicle strap
fractures heal rapidly, usually in 3-6 wks
a palpable callus may be seen in thin children
complete restoration of shoulder motion and function is uniformly achieved
Toddler’s fracture?
occur in young ambulatory children (typically 1-4 yrs of age)
often occurs after a seemingly harmless twist or fall and is frequently unwitnessed
Radiographs may show no fracture
-nondisplaced spiral no fracture
Treat a toddler’s fracture?
above knee cast for 3 wks
Diagnose Toddler’s fracture?
physical exam-refusal to bear weight
When to suspect abuse?
femur fractures in nonambulatory children unexplained spiral fractures posterior rib fractures scapular spinous process fractures proximal humerus fractures