ortho Flashcards
this is the most common cause of a painful limp in TODDLERS
transient synovitis
this is idiopathic avascular necrosis of the femoral head
Legg-Calve- Perthes disease
Legg - Calve - Perthes disease pain occurs on internal or external rotation?
Internal
what is the hallmark sign on radiograph of legg calve perches disease?
Crescent sign
” AP and frog leg lateral radiograph show an increased density int he affected femoral head or a crescentic subchondral fracture int he femoral head”
what is the management for legg calve parties disease?
physical therapy and restriction of excursive
the typical patient for this is an OBESE ADOLESCENT BOY
slipped capital femoral epiphysis
endocrine disorder related to SCFE
obese adolescent boy
true or false a klein line crosses the epiphysis in a SCFE?
false, it does NOT cross the epiphysis at all
name 4 complications of SCFE
- avascular necrosis of the femoral head
- chondrolysis
- Limb length discrepancy
- Osteoarthritis
this is an infection of the bone
osteomyelitis
pathogen for osteomyelitis w/ sickle cell?
salmonella
what are the lab studies for osteomyelitis?
elevated WBC
MRI/BONE SCAN/ PLAIN RADIOGRAPH to diagnose osteomyelitis?
MRI/BONESCAN
- not plain radiograph because it is not a good initial study
what 2 things may cause chronic osteomyelitis
sequestrum and involucrum
metatarsus adductes causes ?
intoning of the foot
how can you distinguish clubfoot w/ intoe?
clubfoot cannot dorsiflex
what is the management of a intoefoot that can overcorrect?
observation
what is the management of intoe foot that cannot over correct but is flexible?
stretching excersizes
what is the management of stiff foot that cannot be straightened?
refer to pediatric orthopedic specialist
talipes equinovarus AKA?
club foot
management of club foot?
casting and then surgical correction
this form of intoe is caused by utero position?
internal tibial torsion
what is the management for internal tibial torsion?
observation only
what is the difference in incidence age of internal tibial torsion and femoral ante version?
femoral anteversion >2 years
internal tibial torsion
if a child prefers to sit in a W position vs. a cross legged position what may he have?
femoral anteversion
clinical presentation of calcaneovalgus foot
foot is excessively dorsiflexed
ghetto walk of african american boys? Lateral thrust with gait?
Blount’s disease
etiology of blunts disease?
overload injury to the medial tibial growth plate causing inhibited growth only on the medial side
when should blounts disease be considered in a child ?
anyone with leg bowing after 2 years old
this is inflammation or micro fracture of the tibial tuberosity caused by overuse injury?
osgood shatter disease
true or false, radiographs diagnose osgood shatter disease?
FALSE - too small to be seen
lateral position of the patella causing knee pain in girls
patellofemoral syndrome ( patellar chondromalacia)
what is the timing of growing pains?
bilateral leg pain occurring in LATE AFTERNOON OR EVENING ( DONT INTERFERE W/ PLAY )
open vs closed fracture?
closed- skin intact
open - skin broken (need antibiotics)
A. nondisplaced
B. displaced
C. Angulated
D. Overriding
fracture ends that are shifted
B. Displaced
A. nondisplaced
B. displaced
C. Angulated
D. Overriding
Fracture ends that are well approximated
A. Non displaced
A. nondisplaced
B. displaced
C. Angulated
D. Overriding
fracture ends that override w/out cortical contact
D. Override
a. torus
b. greenstick
c. transverse
d. oblique
e. spiral
f. comminuted
Occur w/ twisting injuries common in child abuse
E. Spiral
a. torus
b. greenstick
c. transverse
d. oblique
e. spiral
f. comminuted
horizontal fracture
c. transverse