Muscular Dystrophy
- X-linked Recessive
- Muscle Weakness
- Motor Problems
- Gower Sign
- Large Calves
- Waddling Gait
- Loss of Ambulation
- Cardiac and Respiratory Failure
Ewing's Sarcoma
- Most Common in Boys < 15 years old
- 11;22 Translocation
- Long bones, Pelvis, Ribs
- Diaphysis
- Small Blue Cells
- Malignant
- Aggressive
- Onion-skin Appearance
- Responsive to Chemotherapy
Osteosarcoma
- Osteogenic Sarcoma
- Peak incidence men 10-20 years old
- Metaphysis of Long Bones
- Knee Region
- Radiation
- Familial Retinoblastoma
- Paget's Disease
- Codman Triangle
- Sunburst Pattern from Elevated Periosteum
- Grave Prognosis
Supracondylar Fracture Of Humerus
- Fall On Outstretched Hand (FOOSH)
- More Common In Children
- Elbow Pain & Swelling
- X-ray Shows Elbow Effusion
- Anterior Sail Sign
- Posterior Fat Pad Sign
- Non-displaced: Splint And Sling
- Displaced: Closed Reduction With Percutaneous Pin Placement
- Compartment Syndrome
- Volkmann Ischemic Contracture
- Brachial Artery Injury
- Median Nerve Palsy
- Cubitus Varus Deformity
Types of Fractures
- Nondisplaced
- Displaced
- Incomplete
- Complete
- Closed
- Open
- Direction of Fracture Line
Salter-Harris Fracture Classification
- SMACK
- Slipped Across Physis (Type 1)
- Metaphysis and Physis (Type 2)
- Articular-Epiphyseal (Type 3)
- Complete Metaphysis and Epiphysis (Type 4)
- Krushed Physis (Type 5)
Nursemaid's Elbow (Radial Head Subluxation)
- Radial Head Subluxation
- Inferiorly Under Annular Ligament
- Axial Traction on Forearm
- Pulled or Lifted by the Hand or Forearm
- Children Aged (1-4 Years Old)
- Extended & Pronated Forearm
- Refusal to Bend Elbow
- Manual Reduction
- Hyperpronation of Forearm
- Gentle Supination of Elbow at 90 Degrees Flexion
- No Immobilization
Osgood-Schlatter Disease (Tibial Tubercle Apophysitis)
- Apophysitis of Tibial Tubercle
- Active, Young Boys
- Running and Jumping
- Overuse Injury
- Recent Growth Spurt
- Diagnosis Made on History
- Anterior Knee Pain
- Enlarged Tibial Tubercle
- Edema
- Rest
- NSAIDs
- Activity Restriction
- Self-limiting
Myotonic Dystrophy
- Autosomal Dominant
- Trinucleotide Repeat
- CTG
- Facial Muscle Weakness
- Frontal Balding
- Sustained Grip
- Conduction Defects
- Cataracts
- Selective Atrophy of Type 1 Fibers
- Testicular Atrophy
Clubfoot
- Multifactorial Congenital Anomalies
- Fetal Position
- Deformed Foot and Ankle Position
- Talipes Equinovarus
- Serial Casting
- Ponseti Method
- Early Surgery
Developmental Dysplasia of the Hip
- Abnormal Femoral Head in Acetabulum
- Positive Barlow Sign
- Clicking with Adduction
- Positive Ortolani Sign
- Clicking with Abduction
- Asymmetrical Limb Lengths and Folds (Gluteal and Thigh)
- Trendelenburg Sign
- Abduction Device
- Pavlik Harness
- Closed Reduction
Legg-Calve-Perthes Disease
- Idiopathic Avascular Necrosis of Femoral Head
- Boys 5-7 Years of Age
- Symptoms < 18 Months
- Painless Limp
- Limited Range of Motion
- Intermittent Anterior Thigh Pain
- Insidious Pain in Knee
- Atrophy of Upper Thigh
- AP and Frog Leg Lateral X-ray
- Compression and Deformity of Femoral Head
- Bed Rest
- NSAIDs
- Containment with Brace or Cast
- Surgery
Slipped Capital Femoral Epiphysis (SCFE)
- Separation of Femoral Epiphysis from Femoral Neck
- Through Growth Plate (Physeal Plate)
- Obesity
- Male Adolescents
- African American
- Growth and Sex Hormone Imbalances
- Thigh or Knee Pain
- Inability to Bear Weight
- Decreased Internal Rotation of Hip
- Obligate External Rotation of Hip with Flexion
- Frog Leg Lateral X-ray
- Surgical Pinning
- Avascular Necrosis of Femoral Head
Scoliosis
- S Shaped Lateral Spinal Rotation
- Unequal Shoulder and Scapula Height
- Uneven Gait
- Impaired Oxygenation
- Hump when Bending Forward
- Body Braces
- Worn 23 Hours/Day
- Surgery
- Adolescent Screening
Charcot Marie Tooth Disease
- Hereditary Motor Sensory Neuropathy
- Autosomal Dominant
- PMP22 Duplication
- Schwann Cell Dysfunction
- Distal Muscle Weakness
- Foot Drop
- Calf Muscle Atrophy
- Scoliosis
- Hammertoes
- Pes Cavus
- Onion-skin Appearance on Nerve Biopsy
- Electrodiagnostic Studies
Langerhans Cell Histiocytosis
- Antigen Presentation Defect
- Lytic Bone Lesions
- Skull
- Hypopituitarism
- Diabetes Insipidus
- Skin Rash
- Recurrent Otitis Media
- Birbeck Granules
- "Tennis Racket" Appearance
- S100 Positive
- Observation
- Prednisone +/- Vinblastine
Medial Tibial Stress Syndrome
- Overuse Injury
- Periosteal Inflammation
- Diffuse Tibial Pain
- Diagnosis by Clinical Impression
- Conservative Therapy