Pediatric Top 10 Flashcards

1
Q

Hip Dysplasia - When to Refer (peds ortho)

A

Abnormal exam

Abnormal Ultrasound

Abnormal xray

Breech position- ultrasound?

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2
Q

Perthes Disease age

A

4-8 (3-12)

Boys>>Girls

Family hx

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3
Q

Perthes pathogenesis

A

Vascular insult to femoral epiphysis

Repetitive trauma ?

Hormonal ?

Thrombophilia?

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4
Q

Radiographic stages Perthes

A

Initial, fragmentation, reossification, remodeling

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5
Q

Poor prognostic factors Perthes

A

–Age greater than 7-8

–Decreased ROM

–Deformity of head

–% of head involvement ( no lateral pillar)

–Protracted disease course

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6
Q

Clinical presentation Perthes

A

Insidious limp

Mild to moderate pain

Hip, thigh, or knee pain

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7
Q

Physical Exam Perthes

A

Limited abduction

Synovitis

Muscle spasm

Thigh atrophy

Leg length discrepancy

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8
Q

Imaging Perthes

A

Radiographs- AP and Frog lateral- pelvis xray better than hip

Tc bone scan- pinhole

MRI- can help with early diagnosis but not with staging

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9
Q

Treatment Perthes

A

Rest (reduce load)

NSAIDs

PT

Bracing?

Casts

Surgical muscle releases

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10
Q

When to Refer Perthes

A

School children with

–Hip, thigh, knee pain

–Decreased ROM

–Atrophy

–Abnormal imaging

–Labs important if xray normal to rule out other causes

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11
Q

Slipped Capital Femoral Epiphysis

A

Males>Females

B 12-15

G 10-13

Obesity

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12
Q

Etiology Slipped epiphysis

A

Mechanical Factors

Renal Osteodystrophy

Radiation therapy

Endocrine

–Hypothyroidism

–GH deficiency

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13
Q

Clinical features Slipped Epiphysis

A

Pain in thigh or knee

Limp- external rotated gait

Limited internal rotation and flexion

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14
Q

Types Slipped Epiphysis

A

Acute- less than 3 weeks symptoms

Chronic- greater than 3 weeks

Stable- can walk

Unstable- can’t walk

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15
Q

Treatment slipped epiphysis

A

In situ fixation

Osteotomy for deformity

Epiphysiodesis

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16
Q

Prophylactic pinning slipped epiphysis (one side slipped, pin otherside?)

A

Hypothyroidism

Renal Osteodystrophy

Endocrinopathies

Younger Children less than 10 years

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17
Q

Complications slipped epiphysis

A

Osteoarthritis

Chondrolysis

Osteonecrosis- MRI helpful to screen out, should be done at 1 month out

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18
Q

When to refer slipped epiphysis

A

Any SCFE needs to referred immediately

Strict nonweight bearing (send them in a wheelchair)

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19
Q

Intoeing Outtoeing assessment

A

Rotational Variation Assessment

Static (prone, look at flexion)

Dynamic- with walking

20
Q

Causes of intoeing, outtoeing

A

Increased femoral anteversion, internal tibial torsion

21
Q

When to refer intoe/outtoe

A

Recent specific change in gait

Functional problem

Persistent problem in older children

Family wants referral

22
Q

Genu varum

A

bowed legs

23
Q

Physiologic bowing (characteristics)

A

Early walkers

Family history common

Usually agile walkers

Usually bilateral

24
Q

Treatment Physiological bowing

A

Spontaneous correction is the rule

Bracing not effective

Serial photos helpful

25
Diff Dx Bowing
![]()Blounts disease ![]()Skeletal dysplasia ![]()Neoplastic disease ![]()Metabolic bone disease ![]()Hypophoshatemic rickets ![]()Nutritional rickets \*\*If short stature, worry about these
26
Blounts Ds
![]()Osteochondrosis ![]()Deformity proximal medial tibia epiphysis ![]()Fragmentation medial tibial plateau ![]()Ultimate physeal bar formation ![]()Progressive condition
27
If see _______ bowing, not physiological
unilateral
28
Physiological bowing usually distributed between \_\_\_\_\_\_\_\_
Femur and tibia
29
Blounts ds tx
![]()Brace treatment- less than 2 and ½ years old ![]()Valgus Proximal tibial osteotomy in children over 2
30
Bowing when to refer
![]()Height less than 5% ![]()Positive family history ![]()Asymmetry ![]()Progressive condition ![]()Localized varus deformity
31
Genu valgum
![]()Physiologic ![]()Usually apparent after 2 years ![]()Typically symmetric Knockkneed
32
Diff Dx knockkneed
![]()Rickets ![]()Post-traumatic ![]()Skeletal dysplasia
33
Tx valgum
![]()Predictably remodels to normal by age 7 ![]()No effective bracing If after 8 -- ![]()Hemiepiphysiodesis (minimal surgery) ![]()Stapling ![]()8 plates ![]()Ostetomy
34
Genu valgum when to refer
![]()Less than 10% for height ![]()Asymmetry ![]()Deformity increasing after age 7-8 ![]()History of metabolic disease ![]()History skeletal dysplasia
35
Metatarsus adducts
MEdial deviation of forefoot on hind foot
36
Tx metatarsus adductus
![]()Spontaneous resolution ![]()Prognosis excellent ![]()Stretching- be sure is not over zealous ![]()Casting in children 6-12 months- especially rigid cases ![]()Flexible sometimes can be treated with bebax bootie brace
37
Clubfoot tx
![]()After birth- serial casts ![]()Should be seen each week ![]()75% plus successful ![]()Bracing needed to prevent recurrence ![]()Often require percutaneous achilles tenotomy
38
Rigid flatfoot cause
![]()Tarsal Coalition ![]()Congenital synostosis or failure of segmentation between 2 or more tarsal bones ![]()Types –Calcaneonavicular –Talocalcaneal –Talonavicular –Calcaneocuboid –Cubonavicular
39
Dx hip dysplasia
Ortolani (reduction) Barlows (Dislocation) - early \*clunk\* Galeazzi - leg length discrepancy (later) Imaging (Ultrasound, xrays)
40
Tx Hip dysplasia
Some untreated positive ortolani - heal on own Pavlik harness (Full time 6-12 wks), otherwise closed reduction/spica casting
41
Clinical features metatarsus adductus
Forefoot adductus Hindfoot neutral Medial crease Forefoot slightly supinated Full dorsiflexion Supple vs. rigid
42
MEtatarsus adductus when to refer
Stiff foot No correction at 6 months Shoe problems Hindfoot in valgus( skewfoot) or equinus(clubfoot)
43
Clubfoot when to refer
All patients Hopefully within first week or two of life
44
Symptoms rigid flatfood
Lack of subtalar motion Frequent ankle sprains Tendon spasms (tight achilles tendon)
45
WHen to refer Flatfeet
All rigid flatfeet Flexible flatfeet with tight achilles Swelling or synovitis Painful feet Family wants referral