Topics Discussed: 

Complex Regional pain syndrome 00:00 

PCL Avulsion injury 10:53 

Aneurysmal Bone Cyst and Telangiectatic Osteosarcoma 23:16 

Congenital Oblique vs Congenital Vertical Talus 29:48 

Limb length discrepancy (using 3D MRI sequence for problem solving) 36:59 

Finger Epitheleoid Sarcoma 46:03 

ACL vs PCL embryological development discussion 48:55

 

 

Topics Discussed:

Synovial cell sarcoma - 0:00

Kaposiform Hemangioendothelioma - 6:17

Cartilagenous variant of Fibrous Dysplasia - 14:01

Companion case for cartilaginous variant of fibrous dysplasia - 17:24

Focal fibrocartilaginous dysplasia - 19:23

Lipoblastoma - 21:11

Cat Scratch Disease (Bartonella henselae) mimicking CRMO - 26:19

Juxtacortical Chondroma - 32:52

Obturator fat pad sign - 34:38

Clavicular Ewing vs CRMO - 37:11

 

 

Topics Discussed:

1. Chondroblastoma 0:00
2. Metastatic Renal Cell Carcinoma 4:53
3. AC Joint Synovial Chondromatosis 11:45
4. Half moon sign of Osteoid Osteoma 15:30
5. Elbow radial head fracture and T-Sign 21:30
6. Lateral patellar dislocation 30:34

 

 

 

Topics discussed: 

1.  Discoid Meniscus

 

Topics discussed: 

Topics Discussed:

1. Lipoma Arborescens 3. Ultrasound of traumatic tendon resection

Topics Discussed:

1. Idiopathic chondrolysis of the hip

2. Hyperparathyroidism from paraneoplastic syndrome

3. Rosi-Dorfman Disease

4. Dactylitis - ? From Raynaud Phenomenon ?

5. Multiple cystic bony lesions - unknown

6. ? Hip synovial cyst ?

7. Femoral head decreased perfusion from synovitis/effusion

Topics Discussed:

1. Frostbite (thermal) arthropathy

2. JIA

3. Coccidiomycosis

4. Infarcted localized PVNS

5. Central glenoid cartilage injury vs. bare area

6. Soft tissue abscess vs. sarcoma - penumbra sign

7. Coracoid avulsion injury

8. Myositis ossificans

9. Enchondromatosis - nice MR appearance

Topics Discussed:

1.  Infantile Hypophosphatasia
2.  Unknown case
3.  Collagenoma in Tuberous Sclerosis
4.  Intracapsular, extrasynovial fat - hip - S/P AVN
5.  Brown tumors - secondary hyperparathyroidism
6.  Hawkings I Talus fracture with AVN
7.  Osteomyelitis & septic arthritis

 

Topics Discussed:

1. Rapidly involuting congenital hemangioma
2. Chondroblastoma humeral head
3. Intra-osseous vascular malformation or hemangioma
4. Lateral hindfoot impingement from hindfoot valgus
5. Elbow trochlear OCD
6. Spindle cell tumor of extremity (infantile fibrosarcoma)
7. ? Subcortical rests of cartilage at wrist
8. Infantile fibrosarcoma of neck/face
9. ? Small Patella Syndrome (Ischiopatellar dysplasia)

 

Topics Discussed:

1. Discoid meniscus with clinical and arthroscopic videos
2. ACL Ganglion cyst
3. Talus Q Fever Osteomyelitis (follow up from last month)
4. Langerhans cell histiocytosis of pelvis
5. Unknown distal toe calcified mass
6. TB with conglomeration of lymph nodes by elbow
7. Infantile fibrosarcoma of lower extremity
8. Subacute/Chronic osteomyelitis

 

Topics Discussed:

1. Scurvy
2. Pectinofoveal Fold of Hip
3. Dorsal Defect of Patella
4. CRMO of Patella
5. Bacterial Osteomyelitis of Patella
6. Osteoblastoma of Patella
7. Scurvy
8. Fibrous Dysplasia with ABC
9. Granulomatous infection of Ankle
10. Discoid Meniscus (Wrisberg varient)
11. Fong Disease (Nail-Patella Syndrome)

Topics Discussed:

US - guided FHL tendon sheath injection
Tibialis Anterior muscle herniation
Eosinophilic Fasciitis
Growing Stress Fracture? - Asymptomatic
Adolescent Disc Dysplasia (ADD)
Unossified cartilage tracking into metaphysis after insult
Hand hamartoma vs fibroma of tendon sheath variant
Femoral Neuropathy & Meralgia Paresthetica
Unknown multiple bony lesions (CRMO, neuroblastoma mets, leukemia, EG)?
Asymmetric rectus femoris fatty infiltration?
Subperiosteal vis joint fluid in a right hip

Topics Discussed:

1. Follow up - ABC
2. Adolescent disc dysplasia
3. Morel-Lavallee type lesion around knee
4. ALL - marrow replacement
5. Sinus Histiocytosis (Rosai Dorfman Disease) of tarsal bone
6. Blounts and physiologic valgus
7. Partial avulsion of fabella and tear of lateral head of gastroc.
8. Scurvy (spine and pelvis)

Topics discussed:

1. Growth arrest lines in carpal bones
2. ?ABC with periosteal reaction
3. Calcifying aponeurotic fibroma
4. Fat impingement lateral knee
5. Posterior sternoclavicular dislocation
6. MSSA chondritis
7. Langerhans Cell Histiocytosis
8. Elbow AVN
9. Chondroblastoma with secondary ABC

Topics discussed:

1. Microscopic polyangiitis
2. Unknown right iliac lesion (? subperiosteal hematoma ossified)
3. Osteomyelitis and myositis of obturator internus X 2
4. Metastatic neuroblastoma with diffuse marrow abnormality
5. Normal capital femoral epiphysis simulating AVN (? femoral notching)
6. Meyer dysplasia

Topics discussed:

1. Long standing JIA with intra-articular “rice bodies”
2. Conventional Osteosarcoma (US appearance)
3. High-grade surface osteosarcoma (chondorblastic type)
4. Femoral stress fracture (bilateral)
5. Granuloma annulare of forearm
6. Extensive venous malformation of upper extremity

Topics discussed:

1. Idiopathic chondrolysis
2. ABC associated with a fibrous cortical defect
3. CRMO
4. Plantar Fibroma
5. ABC associated with LCH
6. Pilomatricoma

Topics discussed:

1. Blastomycosis infection
2. Infantile myofibromatosis
3. CRMO?
4. Infantile Fibrosarcoma & Lymphatic malformation
5. 5th Metatarsal secondary ossification vs fracture
6. Fibromatosis
   

Topics discussed:

1. Hoffa’s fat pad impingement
2. Accessory Anterolateral Talar Facet
3. Osteosarcoma in Rothmund-Thomson Syndrome
4. Chondromyxoid Fibroma (lesions crossing physis)
5. Fishtail deformity after distal humeral fracture
6. Polyneuropathy (GBS)
7. Dentate Glenoid (Congenital glenoid dysplasia)
8. Leukemia causing periosteal reaction

Topics discussed:

1. J-Tip & wrist arthrogram
2. Luno-triquitral ligament and TFCC tears
3. Prepatellar bursa infection with foreign body
4. Ischiofemoral Impingement
5. Unilateral Chondrodisplasia punctata
6. Unknown cartilage lesion causing leg length discrepancy
7. Marrow infiltration with leukemia complicated by marrow infarction
8. Cuboid bone toddler’s fracture

 

Topics discussed:

1. Kingella infection of epiphysis

2. Elbow collateral ligament avulsion injury

3. Ultrasound guided elbow arthrogram - posterior approach

4. Chondroblastoma