Pediatric Orthopedics Flashcards
What position is the baby typically in during early childhood?
Frog leg position
What 4 areas do babies have increased range in?
- Shoulder extension and rotation
- Wrist flexion
- Hip abduction and rotation
- Ankle dorsiflexion and inversion/eversion
What 2 areas do babies have decreased range in?
- Knee and hip extension
2. Ankle plantarflexion
What position are the hips and knees in, during early childhood?
- Hip anteversion/antetorsion
2. Knee varus/varum
What do the terms version and torsion refer to?
Version = position of the femoral head
Torsion = twist of the femur
What is the difference between anteversion and retroversion?
Anteversion = femoral head facing forward (thigh in ER with out-toeing and medial femoral torsion)
Retroversion = femoral head facing backward (thigh in IR with in-toeing and lateral femoral torsion)
What is the position of the knees in a new born, 6 months, 1-2 years, 2-4 years, and in 16 year old females/males?
- New born: moderate genu varum
- 6 months: minimal genu varum
- 1-2 years: legs straight
- 2-4 years: physiologic genu valgum
- 16-year-old females: slight genu valgum
- 16-year-old males: slight genu varum
What is the most common form of episodic musculoskeletal pain in children? Age?
Growing pains
Affects children 3-12 years of age
List 4 signs and symptoms associated with growing pains.
- Non-articular, most often in shins, calves, thighs, popliteal fossa
- Almost always bilateral
- Pain lasts minutes to hours in duration, mild to severe in intensity
- Pain free episodes
True or False: Children presenting with growing pains will have no signs of inflammation upon examination.
TRUE
List 2 interventions used to treat growing pains.
- Muscle stretching
2. Massage
Pediatric injuries consist of either single _____ or multiple _____.
Single macro traumas
Multiple micro traumas
List 4 types of microtraumas seen in children.
- Training errors (overuse)
- Musculoskeletal imbalance (growth spurts)
- Anatomical Alignment
- Footwear (too small/over worn)
What is a growth plate?
Open area of bone that fills in to facilitate bone growth
What is the most commonly fractured growth plate?
Distal femoral growth plate
When does a stress fracture of the cancellous bone typically appear on an x-ray?
6-8 weeks post onset of pain
What is the most common stress fracture in children?
Greenstick fracture: one side of the bone is broken, while the other is only bent
What 2 joint injuries are common among children?
- Ligament Sprains
2. Joint Derangement
What 2 conditions can affect the musculotendinous unit in children?
- Avulsion Fracture
2. Tendonitis
True or False: Children will develop tendonitis first before an avulsion fracture.
FALSE
Avulsion fractures are seen before tendonitis
What 4 things are assessed overall during a sports screening?
- Maturity
- Overall fitness
- Drug use
- Dietary abuse
____ of all musculoskeletal problems ID in screening unknown by primary physician.
1/3
How many grades of congenital dislocation/dysplasia are there? What determines treatment for this condition?
5 grades
Treatment determined by how early condition is detected (earlier is better)
What are the three classes of metatarsus adductus? How are they typically treated?
- Flexible: HEP
- Semirigid: HEP, taping, casting, shoe wear
- Rigid: surgery
What 3 conditions are associated with club foot (talpies equinovarus)?
- Metatarsus adductus
- Hindfoot varus
- Ankle equinus (limited DF)
List 7 causes of torticollis.
- Tumors ~ 1/3,
- Trauma
- Pseudotumors
- Fetal malposition
- Uterine compression
- Inflammatory conditions
- May occur with other conditions (i.e. hip dislocation)
List 3 impairments associated with torticollis.
- SCM tightness (lateral flexion to tight side, rotation to opp. Side)
- Can affect other neck muscles (upper trap, scalenes, hyoids, tongue/ facial muscles)
- 2° facial asymm., plagiocephaly (misshaping of the head), scoliosis
List 2 functional limitations associated with torticollis.
- Usually only affects righting reactions
2. With increasing severity can affect ability to WB on ipsilateral UE
What 2 things should the PT ask about regarding patient history when evaluating children with torticollis?
- How much time is the child spending in equipment?
2. Sleeping position
List 4 things that should be assessed when examining a child with torticollis.
- ROM including resting head tilt
- Facial and skull symmetry
- Palpation of SCM (note size, physical characteristics, location)
- Gross and fine motor development
There will be a better prognosis for torticollis if treatment starts early, before _____ year of age.
<1 year of age
List 5 interventions used to treat torticollis.
- Stretching (gentle) with slight cervical traction
- Strengthening (visual tracking/Righting reactions)
- Positioning to provide prolonged stretch (midline positioning of head)
- Handling/carrying (positions that elicit stretch of muscle)
- Orthotics (must have some passive & active ROM)
List 2 ways to prevent the incidence of torticollis.
- Parent education
2. Prone play time when awake and observed
How is torticollis diagnosed?
- Physical exam (assess shape of head)
2. Head shape for diff dx between deformational plagiocephaly and craniosynostosis
What is plagiocephaly? Scaphocephaly? Brachycepahly?
Plagiocephaly: flat spot on baby’s head (trapezoid shaped head)
Scaphocephaly: long and narrow head (flat on both sides; too much sidelying)
Brachycephaly: back of the head is pressed in (too much time in equipment)
What is craniosynostosis?
Fusion of the cranial sutures which prevents the skull from expanding, thereby inhibiting brain growth/development.
What is Legg-Calve-Perthes disease? Age?
- Avascular necrosis of femoral head
2. 5-10 years of age
List 3 symptoms of Legg-Calve-Perthes disease.
- Pain in groin/hip/knee
- Limp, positive Trendelenburg secondary to pain/decreased strength
- Decreased medial rotation (early sign), abduction
What is the first sign of slipped capital femoral epiphysis (SCFE)? Age? Symptoms?
1st sign knee pain
Age: 7-15 years
Initially antalgic limp, chronic abductor lurch, outtoeing
What occurs with Osgood Schlater’s disease? Age? What should be avoided?
- Separation of tibial tubercle
- Age 10-15 years
- Avoid jumping and squatting
List 4 ways to manage Osgood Schlatter’s disease.
- Alleviate pain
- Improve/maintains ROM
- Improve strength
- Improve functional skills (gait pattern/speed, sport specific activities)
____ % of of infantile scoliosis resolve spontaneously.
80-90%
True or False: Scoliosis progresses more in females than males.
TRUE
What are 4 characteristics of a progressive scoliotic curve?
- Increases 5+ degrees on 2 exams
- Younger children
- Double curves
- Before menarche
List 8 components of scoliosis screening.
- Unequal shoulder level
- Scapular prominence
- Uneven waist lines/hip prominence
- Pelvic asymmetry
- Unequal distance between arms and body
- Unequal knee level
- Forward bend test-rib hump
- Sideways-lordosis or kyphosis
What is the typical treatment for curves less than 25 degrees? More than 40 degrees?
Less than 25 degrees = bracing
More than 40 degrees = surgery
What 3 muscle groups should be strengthened in scoliotic patients?
Trunk extensors
Hip extensors
Abdominals
What joints are most commonly affected by hemophilia?
Hinge joints
List 5 impairments associated with hemophilia.
- Pain
- Decreased range and strength 2° to joint and intramuscular bleeding
- Peripheral nerve lesions
- Gait changes
- Chronic arthritis
List 4 interventions used to treat hemophilia.
- Range/mobilization
- Splinting (dynamic- slowly progress, serial casting)
- Strengthening avoid slow speed isokinetics
- Gait training (< 10% need WCs)
List 4 impairments associated with Juvenile rheumatoid/idiopathic arthritis.
- Pain
- Joint deformity/destruction
- Weakness 2° to pain and immobility
- Gait changes
What 3 characteristics must a patient present with in order to be diagnosed with JRA?
- Diagnosed before age 16
- Persists for longer than 6 weeks
- Rule out other causes
List 2 functional limitations associated with JRA.
- Gait/mobility
2. ADLs (lose fine motor control)
List 6 interventions used to treat JRA.
- Range-no long lever arms, AA subluxation
- Strengthening
- Protect joint alignment
- Theraband
- Hydrotherapy
- Bike riding
List 3 characteristics of osteogenesis imperfecta.
- Decreased type I collagen
- Profuse osteoporosis/ multiple fractures
- Lax joints/weak muscles
List 3 impairments associated with osteogenesis imperfecta.
- Decreased range
- Skeletal deformity
- Decreased strength 2° to immobilization
What is 1 functional limitation associated with osteogenesis imperfecta?
Delayed development/mobility
List 5 interventions used to treat osteogenesis imperfecta.
- AROM
- Strengthening (through activity NOT resistance)
- Orthotics
- Parental training
- Surgery (intramedullary rods)
What 3 things should be avoided when treating children with osteogenesis imperfecta?
- PROM
- Resistance exercises
- Fatigue
What is arthrogyrposis congenita?
- Lack of fetal movement (1st trimester)
2. Muscle normal at first then replaced by fibrosis/fatty tissue
What position are the hips, knees, feet, shoulders, elbows and wrists in in type A arthrogryposis congenita?
Hip flexion Knee extension Club feet Shoulder IR Elbow Flexion Wrist flexion and ulnar deviation
What position are the hips, knees, feet, shoulders, elbows and wrists in in type B arthrogryposis congenita?
Hip Abduction/ER Knee Flexion Club Feet Shoulder IR Elbow extension Wrist flexion and UD
List 3 impairments associated with arthrogryposis congenita.
- Severe joint contractures
- Muscle weakness and fibrosis
- Muscle imbalance
List 5 interventions used to manage arthrogryposis congenita.
- Stretching
- Strengthening
- Positioning
- Foot orthotics due to recurring clubfoot
- Surgery (osteotomies)
___% of proximal femoral focal deficiencies are unilateral and ___% are bilateral.
85% unilateral
15% bilateral
How many classes of PFFD are there? Describe classes A and D.
4 classes
Class A: short femoral segment
Class D: short femoral segment plus absent femoral head/acetabulum
List 3 signs and symptoms associated with PFFD.
- Shortened thigh held in flexion, abd, ER
- Hip and knee flexion contracture
- Severe leg length discrepancy
List 3 interventions used to treat PFFD.
- Leg lengthening
- Amputation
- Rotationplasty
List 5 signs of discomfort during range that may be exhibited by nonverbal children.
- Noisy breathing
- Negative vocalizations
- Changes in facial expressions (sad, frightening (eye opening), frowning)
- Tension in extremities
- Fidgeting/trying to get away