pediatrics Flashcards

1
Q

obstetric brachial plexus injury

OBPI/BPI

A
  • to upper and/or lower brachial plexus during difficult vaginal deliveries - can be at any level of brachial plexus
  • 52% are C5-C6
  • forceful traction or rotation of the head or shoulder: can also have fracture of clavicle or humerus
  • usually made at birth - arm appears flaccid or only moves slightly, parents told right away
  • EMG shows injury
  • Erb’s palsy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

erb’s palsy

A
  • injury to C5-C6, sometimes C5-C7
  • sensory loss possible
  • “waiter’s tip” position
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

OBPI prognosis

A
  • stretch heals faster than a full rupture
  • 80-90% resolve in 3 months
  • biceps recovery is predictive: cookie test
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

OBPI intervention

A
  • ROM
  • sensory: protect, increase awareness, sensory input, never pull or traction affected arm
  • active movement: meaningful, age appropriate, gross, and fine motor skills
  • electrical stimulation
  • possible splinting and kinesiotape
  • constraint therapy
  • the earlier the better
  • focus on developmental and functional activities
  • conservative treatment is effective intervention
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

arthrogryposis multiplex congenita

A
  • nonprogressive, congenital NM syndrome (multi system involvement)
  • 2 or more body areas, may just have distal involvement
  • incidence 1/3000-4000 births
  • clinical picture is variable: joint contractures, muscle weakness/fibrosis, absence of muscles (amyoplasia)
  • etiology unknown: correlates with lack of movement in utero
  • possible causes: taratogens, virus, maternal fever, somee forms hereditary (chromosome 5)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

arthrogryposis multiplex congenita impairments and conditions

A
  • primary impairments: joint contractures, muscle weakness
  • associated conditions: clubfoot, hip dislocation, typically have normal cognition and speech
  • diagnosis: no definitive tests, rule out other causes
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

arthrogryposis presentations and associated factors

A
  • scoliosis
  • dimpling of skin over joints
  • hemangiomas
  • absent or decrease finger creases
  • congenital heart disease
  • faacial abnormalities
  • respiratory problems
  • abdominal hernias
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

developmental dysplasia of the hip

A
  • packaging
  • test with Barlow maneuver
  • treat with Ortolani maneuver
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

torticollis

A
  • sternocleidomastoid - named for side of tightness
  • ipsilateral lateral rotation, contralateral rotation
  • thir most common congenital abnormality
  • active ROM - muscle function scale
  • passive ROM - arthodial goniometer
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

osteogenesis imperfecta

A
  • brittle bone disease: mobility and developmental delays, pain, posture, ROM
  • genetic, autosomal dominant, 1/20,000
  • Type 1 - most common, mild, little or no deformity
  • Type 2, 3, 7, 8 - severe symptoms, compromises respiratory or cardiac compromise
  • Type 4, 5, 6 - moderate
  • PT: family education, moving and positioning, adaptive/assistive equipment, aquatic therapy, robotics

not casts, too heavy to lift
transition well to adults

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

clubfoot and ankle-foot conditions

A
  • metatarsus adductus/varus
  • calcaneovalgus
  • talipes equinovarus (clubfoot)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

metatarsus adductus/varus

A
  • mild: forefoot correctable, spontaneously corrects by 4-6 months
  • moderate: straight last or reverse last shoes, possible serial casting
  • severe: forefoot not correctable, serial casting, surgery

a packaging issue

can watch until 4 to see if it spontaneously resolves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

calcaneovalgus

A
  • hindooft valgus, more than 30% of neonates have bilaterally
  • excessive dorsiflexion
  • corrects spontaneously
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

clubfoot - talipes equinovarus

A
  • 1-2/1,000, genetic, mostly male
  • 50% bilateral
  • forefoot curved medially, small calcaneus, hindfoot varus, ankle PF, calf atrophy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

ponsetti method

sequential serial casting

A
  • standard for clubfoot outside of US
  • can cause skin breakdown if not careful
  • begin 7-10 days, most effective before 9 months
  • PT’s can be trained in Ponsetti
  • goals after casting: normal strength (PF and DF), mobility, positioning during gait, closed-chain and open-chain activities
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

developmental dysplasia of the hip (DDH)

A
  • packaging and associated conditions: CMT and plagiocephaly, metatarsus adductus, calcaneovalgus
  • Barlow and ortolani tests until 3 months old
  • use Pavlik harness, hip spicea, osteotomies, ROM and developmentally appropriate activity and strengthening
17
Q

tests for infant hip DDH

A
  • B before O
  • barlow test: flex and abducted, then gradually adduct with pressure in posterior direction
  • ortolani maneuver: if B test is positive, gentle flexion then abduction, slight anterior traction

can also look at asymmetrical skin folds, atypical gait

18
Q

legg-calve-perthes disease

A
  • osteochondrosis: ossification which begins as degeneration followed by regeneration
  • avascular necrosis of femoral head (obturator if < 10, med circumflex femoral if > 10)
  • 1/1200 under 12, mostly active boys 4-8
  • pain in knee, hip, groin - unilaterally (10% bilateral)
  • limp/trendelenburg gait
  • PT: pain management, ROM, rest or activity modification, crustches or WC, promote symmetry

50% have degenerative hip disease by 50

19
Q

slipped capital femoral epiphysis (SCFE)

A
  • displacement of femoral head on femoral neck, head inferior and posterior in relationship to femoral neck
  • 10/100,000, more boys than girls, more children who are Black or PI
  • tend to be obese, skeletally immature males, around time of puberty/growth spurt
  • ROM limited hip flexion and lateral rotation, rest in lateral rotation, limp, pain
  • surgical intervention
  • PT: strength, ROM, nWB most often pre-op, promote symmetry, have THA 11 years earlier than OA patients
20
Q

limping and leg length discrepancy

A
  • history of trauma
  • normal neurologic examination
  • fever
21
Q

differential diagnosis of antalgic gait

A
  • congenital conditions: hemihypertrophy, hemiatrophy, focal deficiencies
22
Q

treatments for leg length discrepancy

A
  • conservative: observation (0-2 cm), lift (2-4 cm)
  • surgical: shortening (4-6 cm), lengthening (4-20 cm), prosthesis (>20 cm)
  • epiphysiodesis: surgical shortening of long leg
  • Wagner or Ilizarov: lengthening for short leg
  • PT post-op: ROM, strengthening, stretching, pain management, gait training, functional activities, developmental
23
Q

pediatric amputation

A
  • congenital, traumatic, cancer, focal deficiencies, other
  • rotationplasty
24
Q

pediatric pelvis begins in [ ] tilt

A

posterior tilt
* increases through 2-4 years
* age 3-5 between 10-20 degrees anterior tilt

25
Q

test to measure femoral anteversion

A
  • Craig’s or Ryder method
  • 40 degrees at birth, 35 at 1 year, 21 at 9 years, 15-20 for adult
  • if anteverted, improves possible around age of 6
26
Q

4 possible reasons for pediatrics toe-in

A
  • increased femoral anteversion at hip
  • increased tibial torsion at knee (less common)
  • increased axial tibio-femoral rotation at knee – W-sitting
  • metatarsus adducts at foot (in babies)

babies at the foot, toddlers at the knee, school at the hip

26
Q

4 possible reasons for pediatrics toe-in

A
  • increased femoral anteversion at hip
  • increased tibial torsion at knee (less common)
  • increased axial tibio-femoral rotation at knee – W-sitting
  • metatarsus adducts at foot (in babies)

babies at the foot, toddlers at the knee, school at the hip

27
Q

general changes from birth to adulthood in MSK
* sacral angle
* acetabulum
* coxa vera and valga
* anteversion
* hip ER
* hip flexion
* genu varum and valgum
* foot progression angle
* axial tibio/femoral rotations
* arch development

A
  • sacral angle: posterior to anterior
  • acetabulum: retroverted to anteverted
  • coxa vera and valga: valga to vera
  • anteversion: 40 degrees to 8-15 degrees
  • hip ER: large to less
  • hip flexion: large to less (contracture to extension)
  • genu varum and valgum: varum to valgum
  • foot progression angle: 10 degrees to 0 degrees
  • axial tibio/femoral rotations: 65 degrees to less than 40
  • arch development: increases from birth to 3 years