9/19 Imaging extremities Flashcards
1
Q
Non-orthopedic diagnostics: Tumors
- Diaphysis lesions ▫ Ewing Sarcoma ▫ Myeloma ▫ Osteoid osteoma
- Metaphysis lesions ▫ Osteosarcoma ▫ Osteochondroma
- Epiphysis lesions ▫ Giant cell tumor
A
2
Q
ABC of xrays
- A - ▫ Alignment Fractures Dislocations ▫ Adequacy # of views Exposure
- B ▫ Bone cortex Follow through checking for any abnormalities Erosions Fractures Osteophytes
- C Cartilage ▫ Evaluate joint space Varies depending on where the X-rays are taken
A
3
Q
SLAP (Superior Labrum Anterior Posterior)Tear
caused by Trauma or repetitive use. • Overhead and throwing activities
A
4
Q
Hill-Sachs Deformity
caused by Trauma: repetitive dislocation
A
5
Q
Sail Sign
Trauma: Fat pad displaced.
In adult radial fracture.
In children supracondylar fracture
A
6
Q
Falling on an outstretched hand
- At risk for avascular necrosis of the scaphoid
- Colles fracture
- Smith fracture (Wrist flexed)
A
7
Q
radial head fracture
A
8
Q
Carpal tunnel syndrome:
- Rheumatoid arthritis
- Pregnancy
- Lunate dislocation (acute)
- Dialysis
- Repetitive use
A
9
Q
A
10
Q
Avascular necrosis of the femur
- Medial circumflex femoral
- Legg-Calve-Perthes
- Corticosteroids
- Sickle cell disease
A
11
Q
knee
A
12
Q
knee MRI
A
13
Q
Anterior cruciate ligament tear
the tore ligament will be absorbed after a while
A
14
Q
x-ray of the foot
A
15
Q
MRI of the foot
A
16
Q
anterior talofibular ligament
A
