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Final Exam - Pediatric Orthopedic Disorders (Part 2)
Pediatric Orthopedic Disorders, from Osgood-Schlatter forward
121
Health Care
Graduate
04/30/2013

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Term
Osgood-Schlatter syndrome =
Definition
tibial tubercle swelling due to patellar t. pull
Term
Osgood Schlatter: prevalent population
Definition
girls playing sports; 10-15yo
Term
Osgood Schlatter: outcome
Definition
self-limiting; by 15yo, tubercle fuses to tibia
Term
Osgood Schlatter: Symptoms (3)
Definition
activity-related pain
limp
acute/chronic
Term
Osgood Schlatter: Rx (3)
Definition
neoprene brace
ice p activity
decr activity
Term
Idiopathic Toe Walking =
Definition
amb on toes AFTER 18-24 mos
Term
Idiopathic Toe Walking: R/O...
Definition
nero disorders (hypertonicity, CP)
Term
Idiopathic Toe Walking: Rx
Definition
stretch gastroc-soleus, ant tib
serial casting (if contractured)
carbon fiber foot plate + FO (for MILD ITW)
carbon fiber foot plate + SMO (for hyperpronation)
Term
Idiopathic Toe Walking: Sensory Rx ideas (2)
Definition
brush feet
no socks in grass/sand/mud

(decr sensitivity to feet may >> incr ability to WB on flat foot)
Term
Idiopathic Toe Walking: observation
Definition
can child achieve foot flat in full squat? play in foot-flat?
Term
Clubfoot (talipes equinovarus - TEV): description
Definition
forefoot add
small calcaneus
hindfoot in varus
ankle equinus
Term
Clubfoot: etiology
Definition
unknown etiology; strong genetic component
multiple babies >> incr risk
Term
Clubfoot: prevalence
Definition
1/1000 live births
M:F 2:1
Term
Clubfoot: Rx (3)
Definition
serial casting immediately after birth (1x/wk, 6-12 wk)
sx at 1yo to release post mm; bracing
PT for gait training
Term
Clubfoot: Ponseti Brace
Definition
bar from foot to foot
worn 23hr/day >> worn at night

restricts transitional skills
Term
Osteomyelitis =
Definition
infection of bone by bacteria (S. Aureus, H. influenzae)
Term
Osteomyelitis: location
Definition
begins in metaphysis; spreads rapidly
Term
Osteomyelitis: method of spread
Definition
spread through blood (through scratch, open fx, sore throat)
Term
Osteomyelitis: common sites
Definition
distal femur
prox tibia
Term
Osteomyelitis: PT Rx (4)
Definition
(p infection healed)
ROM
gait training
strengthening
GMS
Term
Osteomyelitis: S/Sx
Definition
mild fever, limp
Term
Achondroplasia =
Definition
most common type of osteochondrodysplasias
Term
Achondroplasia: associated with...
Definition
dwarfism
autosomal dominant condition
Term
Achondroplasia: impairments (6)
Definition
cuboid shaped vertebral bodies (spinal compression)
lumbar lordosis, scoliosis
short tubular bones
tibia vara
abnormal limb:trunk ratio (short prox limb)
hypotonia in infant
Term
Achondroplasia: Rx (infants) (3)
Definition
GMS
decr early unsupported sitting (decr kyphosis)
handling/positioning to decr effects of hypotonia
Term
Achondroplasia: Rx (children) (3)
Definition
ROM
strength
balance
Term
Arthrogryposis Multiplex Congenita (AMC) =
Definition
non-progressive neuromuscular syndrome present at birth;
rare congenital disorder
contractures in ≥2 areas of body
Term
AMC: etiology
Definition
unknown

theory:
begins in 1st trimester
decr fetal mvmt
neurogenic/myopathic disorder >> motor weakness >> jt immobilization
Term
AMC: possible factors (3)
Definition
hyperthermia
prenatal viral infection
vascular compromise
Term
AMC: types (5)
Definition
neuromuscular (7%)
congenital anomalies (6%)
chromosomal abnormalities (2%)
contracture syndromes (35%)
AMYOPLASIA (43%) (classic form)
Term
AMC: affected jts (least to most involved) (6)
Definition
shldr
elbow
knee
wrist
hip
foot (nearly always involved)
Term
AMC: common variations
Definition
Type I & Type II
Term
AMC: Type I
Definition
hips flexed, dislocated
knees ext
club feet
shldr IR
elbow flex
wrist flex, ulnar dev
Term
AMC: Type II
Definition
hips abd, ER
knees flex
club feet
shldr IR
elbow ext
wrist flex, ulnar dev
Term
AMC: impairments (2)
Definition
multiple jt contractures (2º to jt fusion, not mm shortening)
fibrotic jt capsule
Term
AMC: fxnl limitations (3)
Definition
limited mobility (rolling, creeping, transitional mvmt)
limited ambulation
decr endurance
Term
AMC: PT eval & Rx
Definition
KEY: accurate, frequent A/PROM
bracing/casting
fxnl mvmt more important than quality of mvmt
Term
JRA = abbreviation for...
Definition
juvenile rheumatoid arthritis
Term
JRA =
Definition
persistent arthritis (>6wk) in ≥1 jts in child <16yo
Term
JRA: etiology
Definition
unknown

autoimmune inflammatory disorder triggered externally in the **genetically predisposed**
Term
JRA: subtypes (as per Am. College of Rheumatology) (3)
Definition
polyarticular (40%)
oligoarticular (PAUCIarticular) (50%)
systemic disease (10%)
Term
JIA = abbreviation for...
Definition
juvenile idiopathic arthritis (6 subtypes)
Term
JCA = abbreviation for...
Definition
juvenile chronic arthritis (7 subtypes)
Term
Polyarticular JRA =
Definition
arthritis in ≥5 jts during 1st 6 mos of disease
Term
Polyarticular JRA: distribution, description
Definition
symmetric
lg/sm jts; often C spine, TMJ
jts swollen, warm (not red)
Term
Polyarticular JRA: rheumatoid factor
Definition
(+) or (-)
Term
Polyarticular JRA: age at onset
Definition
occurs throughout childhood
peak 1-3yo
Term
Polyarticular JRA: gender
Definition
F:m 3:1
Term
Polyarticular JRA: uveitis
Definition
5% of kids
chronic uveitis (asymptomatic inflammation of eye >> fxnl blindness)
Term
Polyarticular JRA: Px
Definition
guarded to mod good
Term
Polyarticular JRA: worst time of day
Definition
morning :(
Term
Pauciarticular (oligoarticular) JRA =
Definition
≤4 jts involved during first 6mos
Term
Pauciarticular (oligoarticular) JRA: jts involved
Definition
knee >> ankles/elbows
Ø hip, hand
Term
Pauciarticular (oligoarticular) JRA: presentation
Definition
swollen, warm jts; not always painful
Term
Pauciarticular (oligoarticular) JRA: age at onset
Definition
throughout childhood
peak 1-2 yo
Term
Pauciarticular (oligoarticular) JRA: gender
Definition
F:m 5:1
Term
Pauciarticular (oligoarticular) JRA: rheumatoid factor
Definition
usually (-)
Term
Pauciarticular (oligoarticular) JRA: uveitis
Definition
20%
Term
Pauciarticular (oligoarticular) JRA: Px
Definition
excellent, except for eyesight
Term
Systemic JRA =
Definition
variable # of jts involved
**fever 1-2x/d, c rash** (usually in afternoon/evening)
Term
Systemic JRA: gender
Definition
1:1
Term
Systemic JRA: uveitis
Definition
rare
Term
Systemic JRA: rheumatoid factor
Definition
rare (+)
Term
Systemic JRA: Px
Definition
mod to poor (faster progression)
Term
JRA: clinical manifestation (during flare-up) (11)
Definition
jt swelling, pain, morning stiffness
limited ROM; contractures
mm atrophy/weakness/poor endurance
fatigue
decr aerobic capacity
acute/chronic uveitis
gait deviations
osteopenia
difficulties c ADLs
activity restrictions
daily fluctuation of pain, stiffness, activity level
Term
JRA: duration of flare-ups
Definition
6-8 wks
Term
JRA: medical mgmt
Definition
NSAIDs (Naproxen, tolmetin, ibuprofen)
disease-modifying anti-rheumatic meds (methotrexate; bad for liver)
systemic glucocorticoids (for systemic JRA)
Term
JRA: PT exam (5+)
Definition
jt exam: P/AROM, swelling, redness, warmth

mm exam: MMT, atrophy

aerobic capacity (not 2º to disease, but rather 2º to hypoactivity)

pain: VAS, PPQ, color-coded body map, parent input, pain behaviors (guarding, bracing, rubbing, rigidity)

gait: cadence/step/symmetry, foot/ankle biomechanics
Term
JRA: PT Rx
Definition
therapeutic pool!! (warm)
pain mgmt
maintain/improve joint ROM (stretch, serial casting, bracing [wrist/elbow])
HEP: stretch every morning, daily exercise
strengthening & exercise
Term
JRA: PT Rx - strengthening & exercise
Definition
target mm surrounding involved jts
isometrics during acute inflammation
participation in PE class
fxnl mobility (disencourage wagons, use supportive shoes)

Ø self-care (refer to OT)
Term
Osteogenesis Imperfecta (OI) =
Definition
fragility of bone; congenital disorder of CT
Term
OI: classification (2)
Definition
OI congenita
OI tarda
Term
OI congenita
Definition
severe & disabling
multiple fx @ birth; high mortality
Term
OI tarda
Definition
milder form; fx p birth
numerical classification system
Term
OI: impairments (8)
Definition
osteoporosis (frequent fx)
bowing of long bones
spinal deformities
mm weakness
ligt laxity
frequent jt dislocation
developmental delay
other (blue sclera, hearing loss, excessive sweating, easy brusing)
Term
OI: medical mgmt - pharmacologic
Definition
vitamins/drugs (ineffective in preventing fx)
Term
OI: medical mgmt - fx mgmt
Definition
sx: rods in long bones; osteotomies for bowing
PT p fxs
Term
OI: cycle of fx
Definition
osteoporosis >> fx >> immobilization >> disuse osteoporosis >> fx...
Term
OI: PT Rx (infancy) - goal
Definition
minimize fx/jt laxity
Term
OI: PT Rx (infancy) - education
Definition
positioning, handling, gentle play time
neutral jts, midline orientation
Term
OI: PT Rx (infancy) - developmental activities
Definition
**UE WB**
normal falling for prot ext is **discouraged**
not PTS s full support
pool exercise
Term
OI: PT Rx (preschool) - hx
Definition
many fx by 4 yo
mm weakness
fragile bone
popcorn calcifications (2º to previous fxs)
Term
OI: PT Rx (preschool) - goal
Definition
protective WB
self-mobility for independence
Term
OI: PT Rx (preschool) - treatment
Definition
equipment assessment
strengthening of weak mm (usually hip ext/abd)
trike, scooter board, overhead reaching
aquatic program
Term
OI: (preschool) - developmental milestones
Definition
developmental milestones delayed, but promising
Term
OI: (school age) - frequency of fx
Definition
fx decr p puberty
Term
OI: PT Rx (school age) - bracing
Definition
TLSO, KAFO (>>fx @ top/bottom of brace)
Term
OI: PT Rx (school age) - HEP
Definition
strengthening
stretching
aerobic (non-WB)
Term
Motor Neuron Disorders (2)
Definition
Spinal Muscle Atrophy
Duchenne Muscular Dystrophy
Term
Motor Neuron Disorders =
Definition
disorder of ant horn cells, peripheral nn, neuromm jxn, or mm tissue
Term
Motor Neuron Disorders: impairments
Definition
**progressive** weakness
mm atrophy/contractures
progressive disability

shortened life span
Term
Duchenne Muscular Dystrophy =
Definition
disorder at mm tissue (dystrophin absent or abnormal)
Term
Spinal Mm atrophy =
Definition
disorder at anterior horn cell (death of cells)
Term
DMD = abbrevation for...
Definition
Duchenne Muscular Dystrophy
Term
DMD: _______ mm dystrophy (not duchenne...)
Definition
pseudohypertrophic MD
Term
DMD: clinical feature
Definition
progressive mm weakness/degeneration @ 3-5yo
post calf hypertrophy
Term
DMD: prevalence
Definition
1/3500 MALE births
X-linked
Term
DMD: role of dystrophin
Definition
dystrophin = anchor in intracellular lattice of mm cells

loss of dystrophin >> decr ability to regenerate mm, loss of myofibrils
Term
DMD: mental impairments
Definition
IQ avg = 85
(dystrophin is active in brain)
Term
DMD: medical mgmt (4)
Definition
gene therapy (inject dystrophin)
myoblast transfer (inject mm precursor)
pharmacologic (steroids)
sx (contractures)
Term
DMD: classic impairments
Definition
PROM limitations p 5yo
fatigue; inability to keep up c peers
incr lordosis
scap winging
scoliosis
waddle gait
Gower's sign
toe walking
pseudohypertrophy (calf, deltoid, quads, FA ext)
walking = difficult p 8-10yo
diaphragm fxn decr in pre-teen years
Term
DMD: impairments in infancy
Definition
none; possible developmental delay (esp c amb)
Term
DMD: PT goals
Definition
family support
education
baseline ROM/MMT
Term
DMD: HEP
Definition
stretching LE (gastroc, TFL)
standing/walking 2-3 hr/day
breathing ex
e-stim
Term
DMD: exercise
Definition
overexertion, immobilization = detrimental to mm
Term
DMD: mm to target (c submax ex [cycling, swimming]) (4)
Definition
abs
hip ext
hip add
knee ext
Term
DMD: teen years
Definition
significant disability
lose ability to walk (use RGOs or powered mobility)
Term
DMD: adulthood
Definition
mechanical lifts
care for all ADLs
breathing ex, postural drainage
ventilator
Term
SMA = abbreviation for...
Definition
spinal mm atrophy
Term
SMA: site of pathology
Definition
anterior horn cells
Term
SMA: mental impairment
Definition
NONE
Term
SMA: classifications (3)
Definition
childhood-onset/infantile type I (Werdnig-Hoffman acute)
childhood-onset type II (Werdnig-Hoffman chronic)
juvenile-onset type III (Kugelberg-Welander)
Term
SMA: childhood-onset type I =
Definition
weak fetal mvmt in last months of pregnancy
rapidly progressive
severe hypotonia
death within 1st year
Term
SMA: childhood-onset type II =
Definition
rapid progression in 1st year (not birth) that stabilizes
mod hypotonia
shortened lifespan
Term
SMA: juvenile-onset type III =
Definition
slowly progressive
mild impairment

weakness p first ambulating
Term
SMA: type I - impairments
Definition
contractures (club foot)
scoliosis
severe delay
weakness in first 4 mos (limited/absent anti-gravity mvmt)
Term
SMA: type I - PT mgmt (3)
Definition
ROM
position for comfort
safe feeding program (OT)
Term
SMA: type II - impairments
Definition
contractures
orthotics
independence c mobility
Term
SMA: type II - progression of weakness (3)
Definition
symmetrical
prox -> dist
LE>UE
Term
SMA: type III - clinical presentation
Definition
similar to DMD!

prox weakness (pelvis, shldr girdles)
waddling gait
compensatory mvmt (Gower's)

NOT as much toe walking as DMD
Term
SMA: type III - PT (4)
Definition
daily HEP
positioning
strengthening
respiratory care
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