Peds Ortho Flashcards

1
Q

At which ages do you see linear alignment?

A

18months and Young adult

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2
Q

At which age is Genu varum normal alignment?

A

6 months

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3
Q

At which age is Genu valgum normal alignment?

A

4 years

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4
Q

2 examples of Genu Varum

A
  1. Blount’s Disease

2. Rickets (vitamin D deficiency)

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5
Q

Things that make kid’s bones different?

A
  1. Metabolically more active

2. Thicker and more durable

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6
Q

Examples of Occult Fractures

A
  • Salter-Harris
  • Toddler’s Fracture
  • Stress Fractures
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7
Q

Elbow ossification centers

A

CRITOE

Capitellum (1 yr)
Radial Head (3 yrs)
Internal [medial] epicondyle (5yrs)
Trochlea (7 yrs)
Olecranon (9yrs)
External [lateral epicondyle (11 yrs])
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8
Q

What is the most common pediatric elbow fracture?

A

supracondylar

  • FOOSH from height
  • Lateral radiograph**
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9
Q

Medial Epicondylar fx of distal humerus

A

cause:
- throwing athlete–> muscle attachment avulsion

“POP!”

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10
Q

Radial Neck Fracture: MOI

A

FOOSH with valgus stress

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11
Q

Radial Neck fracture: management

A

immobilize including the wrist

-Pain with supination and pronation

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12
Q

Nursemaid’s Elbow

A

subluxation of radial head

cause: pull of pronated arm
- Occur between ages 1-3

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13
Q

Capitellar Osteochondrosis “Panner Disease”

A
  • Fragmentation of the capitellum (irregular articular surface)
  • males, 5-10

Clinical presentation:

  • rapid onset pain
  • deep lateral pain
  • limited extension
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14
Q

Monteggia Fracture

A
  • Ulnar Fx
  • Radial dislocation

DX: Xray and remember to include elbow in films

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15
Q

If a pediatric patient with femur fracture what must you rule out?

A

child abuse

70% of these in kids <1 yr are from abuse

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16
Q

Femur Fracture: clinical presentation

A
  • can’t bear weight

- pain in butt or groin

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17
Q

Femur Fx: treatment

A

Hip spica cast

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18
Q

Patellar Sleeve Fracture

A
  • Avulsion fracture at the distal pole of the patella
  • Unique to kids (MC patelllar fracture under 13 yrs)

Tx: immobilize knee. Don’t bear weight

19
Q

Toddler’s Fracture

A

Distal Tibial shaft fracture

MOA: falling while running, twisting mechanism

20
Q

Salter Harris classifications

A
  1. horizontal through pophysis (widening)
  2. Through pophysis and metaphysis
  3. Through pophysis and epiphosis
  4. Through epophysis, pophysis, and metaphysis
  5. Compression, loss of pophysis
21
Q

Triplane Fracture

A
  • Ankle fracture
  • MOI: external rotation
  • Salter Harris IV
  • **Must get CT to assess displacement

Tx: surgery

22
Q

Jones, Pseudo-Jones/Avulsion Fracture

A

-Fx of the base of 5th metatarsal

MOI: Traction injuries pull of peroneus brevis (avulsion of apophysis)

23
Q

Torticollis affects which muscle

A

-unilateral contraction of the sternocleidomastoid muscle

Tx: stretching with PT

24
Q

Scoliosis

A
  • lateral curve of spine >10 with rotational component

- more common in women

25
Scoliosis age groups
congenital: 0-3 Juvenile: 4-9 Adolescent: >10
26
Scoliosis: PE
Adam's forward flexion exam - Asymmetry of scapulae - Abdominal reflexes
27
Scoliosis: imaging
PA/AP standing radiograph -Cobb Angle - to determine severity of kyphosis
28
Scoliosis: Tx
If 25 degrees -->Brace If 45 degrees -->Surgery
29
Osteochondritis Dissecans (OCD)
- idiopathic osteonecrosis of subchondral bone - 10-20 years old -Knee: **lateral portion of medial femoral condyle** Normal ROM Elbow: lateral portion, above radial head (decreased ROM)
30
Osteochondritis Dessicans
-gradual onset of poorly localized deep pain Xray: flattening of articular surface (crater) Tx: stages I-III immobilization Stage IV with intraarticular loose body needs surgery
31
Septic Hip criteria
Kocher Criteria 1. WBC >12,000 2. ESR >40 3. Fever >101.3 4. Non weight bearing Score of 2/4 warrants joint aspiration
32
Septic Hip vs Transient Synovitis presentation
- Flexed at knee - Abduction - Slight external rotation
33
Septic Hip vs Transient Synovitis: management
NSAIDS can be therapeutic and diagnostic (will be able to treat synovitis, outpatient) Septic hip needs drainage and IV antibiotics
34
Legg-Calve-Perthes Disease
- Idiopathic avascular necrosis of the femoral head - MC in boys 4-8 Presentation: limp at end of the day, occasional pain (knee or hip) -limited internal rotation and abduction of hip Prognosis: younger the better chance of healing
35
Slipped Capital Femoral Epiphysis (SCFE)
"Ice cream slipping off the cone" M>F 10-16 years Obesity is significant risk factor**
36
Slipped capital femoral epiphysis: clinical presentation
- Limp or not weight bearing - Hip or knee pain (dull, achy) - Restricted ROM
37
Slipped capital femoral epiphysis: dx
Xray: AP pelvis and Frog lat
38
Slipped capital femoral epiphysis: tx
if not weight bearing --> admit to hospital
39
Developmental dysplasia of the hip
F>M **Most common orthopaedic condition in newborns** Greatest risk factors: - 1st born - breech position - family history
40
Developmental dysplasia of the hip
Barlow: - provocative maneuver - Flexion, adduction*, posterior pressure Ortlani: - Reductive maneuver - Flexion, abduction* (out) Galeazzi: -limb length discrepancy while supine and knees flexed at 90 degrees
41
Developmental dysplasia of hip: Tx
Pavlik harness (very effective if started by 6 weeks)
42
Osgood-Schlatter's Disease:
traction at tibial tubercle apophysis (inflammation or patellar tendon insertion) Management: - Quad exercises - hamstring stretches - Chopat strap
43
Calcaneal apophysitis
"Sever's Disease" - overuse of the achilles tendon - MC in children 6-12 - Soccer or gymnastics Tx: stretch, Ice, NSAIDs
44
Club foot (congenital Talipes Equinovarus)
Risks: family history, maternal smoking ``` CAVE: midfoot cavus forefoot adductus hindfoot varus hindfoot equinus ``` Tx: Ponseti Method