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Part 2 Boards
Most Common List
Question | Answer |
---|---|
Most Common benign skeletal tumor | Osetochondroma |
Most Common benign tumor of the spine | Hemangioma |
Most Common primary benign tumor of the ribs | Fibrous Dysplasia (Monostatic) |
Most Common primary benign tumor of the hand | Enchondroma |
Most common primary malignant tumor | MM |
Second most common primary malignant tumor | Osteosacrcoma |
Third most common primary malignant tumor | Chondrosacrcoma |
Fourth most common primary malignant tumor | Ewings Sarcoma |
Most common benign tumor of the sacrum | Giant Cell Carcinoma |
Most common malignant tumor of the skeleton | Lytic Mets |
Only primary malignant tumor to cross the intervertebral disc | Chordoma |
Benign tumor that cross's epiphyseal plate | ABC |
Only true Epiphyseal tumor? | Chondroblastoma |
Most common neoplastic cause of scoliosis | Osteoblastoma and osteoid osteoma |
Most common cause for missing pedicle | Osetolytic Mets |
Most common causes for ivory vertebrae | Hodgkins, Osetoblastic Mets, Pagets |
Most common cause for blow-out mets | Renal and Thyroid |
Most common cause for acral mets | Renal and Lung |
Most common case for distal extremity mets | Bronchogenis carcinoma |
Most common abdominal neoplasm in children | Neuroblastoma |
Most common sites for spine for mets | Bodies and pedicles |
Most common sites for MM | Spine (T10-L5) |
Most common site for extramedullary plasmacytoma | nasopharynx |
Most common affected joints in OS | Knee and Shoulder |
Most common complication of cannonball mets | Spontaneous Pneumothorax |
Most common sit for chondrosarcoma | Pelvis and Prox. Femur |
Most common primary malignant tumor of the hand | chondrosarcoma |
Most common involved bone in Ewing's Sarcoma | Femur |
Most common primary malignant bone tumor to mets to bone | Ewings Sarcoma |
Only primary malignant bone tumor simulating infection | Ewings Sarcoma |
Most common vertebral body involved in chordoma | C2 |
Most common primary malignant bone tumor associated with path fracture | Non-hodgkins Lymphoma |
Most common neoplasm of patella | Giant Cell |
Most common location for osteochondroma | Knee (Tibia and Femur) |
Most common tumor presenting with coat-hanger exostosis | Osteochondroma |
Most common tumor presenting with bayonet hand deformity | HME |
Most common location for skull for hemangioma | Frontal Bone |
Only location in which bone islands don't occur | Skull |
Most common path features of osteoid osteoma | nidus with reactive sclerosis |
Most common bone lesions alleviated by aspirin | Osteoid osteoma and Broadies abscess |
Most common location of Ollier's Disease | hands and feet |
Most common bone lesion associated with fallen fragment sign | Simple Bone Cyst |
Most common benign tumor of clavicle | ABC |
Most common malignant change from enchondroma | Chondrosarcoma |
Simple bone cyst occurs where? | Humerus and Calcaneus |
Corduroy cloth appearance and radiating spike in skull | Hemangioma |
Beveled edge in skull apperance | Eosilophilic Granuloma |
Missing pedicle DDX's | Agenesis, Lytic Mets, Osteoblastoma, ABC, Neurofribroma (ALOAN) |
Vertebral plana DDX's | Mets/MM, Eosinophilic Granuloma, Lymphoma, Tumors/TB (MELT) |
Ivory Vertebra DDX's | Ivory Vertebra, Hodgkins, Osetoblastic Mets, Pagets (IHOP) |
Soap Bubbly Tumors | Fib. Dysplasia, Osetoblastoma, GCT, Mets/MM, ABC, Chondroblastoma, hyperthyroidism(Brown tumor), Infection(Broadies Abcess), NOF, Enchondroma, Simple Cyst |
Kienbock's | AVN of Lunate |
Hass | AVN of Humeral Head |
Preiser's | AVN of Scaphoid (Prox Pole) |
Blounts | AVN of Medial Tibia |
Legg-Calve's Perthes | AVN of Prox Femur |
Osteochondritis Dissecans | AVN of lateral part of medial femoral condyle |
Scheuermanns | AVN of Vertebral End Plates |
Kohler's | AVN of Tarsal Navicular |
Sever;s | AVN of Calcaneus |
Freibergs | AVN of head of 2nd or 34d metatarsal |
Panners | AVN of Capitellum |
Axial compression fracture that affects lateral masses | Jefferson burst fracture |
Fracture of distal radius with posterior (dorsal) displacement of the fragment | Colle's |
Fracture of the distal radius with anterior (Ventral) displacement of the fragment | Smith |
Posterior arch fracture in horizontal plane | Seat belt or chance fracture |
Tarsometatarsal dislocation from being stepped on | Lisfranc Fracture |
Bilateral pars fracture from hyperextension | Hangmen Fracture |
Hyperextension, anterior body fracture | Teardrop Fracture |
Avulsion fracature of the SP due to hyperflexion injury | Clay Shovelers |
Comminuted fracture from axial compressioin, unstable | Burst |
Fracture of iliac crest | Duverney |
Obturator foramen and SI on opposite side | Bucket handle |
Ob. Foramen fracture and SI on same side | Malgaine |
Bilateral obrturator foramen fracturer | Saddle Fracture |
Fracture of the 1st metacarpal | Bennett's |
Fracture of the 2nd or 3rd metacarpal | Boxer's |
Fracture of the 4th or 5th Metacarpal | Bar Room |
Fracture of the proximal ulna | Nightstick |
Impact fracture of the humeral head | Hill-Sach Fracture |
Fracture of the glenoid | Bankart |
Avulsion of greater tuberosity | Flap Fracture |
Fracture of proximal fibula secondary to ankle sprain | Maissoneuve |
Stress fracture of the 2nd, 3rd or 4th MT | March Fx |
Transverse fracture at the proximal fifth metatarsal | Jones |
Ulna fracture and dislocation of proximal radius | Monteggia Fracture |
Radial fracture and dislocation of distal ulna | Galleazzi |
Type 1 Spondy | Dysplastic/Congenital |
Type 2 Spondy | Isthmic/Pars Fx, MC at L5 |
Type 3 Spondy | DJD of the facet joint, MC at L4 |
Type 4 Spondy | Fracture of pedicle and not at the Pars |
Type 5 Spondy | Pathological |
Type 6 Spondy | Latrogenic |