Radiology Key

Knee Case 6.1 Articular Chondroma (Dysplasia Epiphysealis Hemimelica) CLINICAL HISTORY A 3-year-old boy with swelling of the left knee. A, asymptomatic right knee radiograph; B-C, left knee radiograph; D-F, sagittal…

Femur and Thigh Case 5.1 Rectus Femoris Strain, Grade CLINICAL HISTORY 20-year-old man with pain in the left proximal thigh following a non-contact football injury. FIGURE 5.1A FIGURE 5.1B FIGURE…

Lower Leg Case 7.1 Blount Disease (Tibia Vara) CLINICAL HISTORY Progressive bowing of lower extremities. A-B, radiographs at age 3; C, radiograph at age 7. FIGURE 7.1a FIGURE 7.1b FIGURE…

Ankle and Foot Case 8.1 PTT Longitudinal Split Tear CLINICAL HISTORY A 71-year-old woman with ankle pain. FIGURE 8.1A FIGURE 8.1B FINDINGS (A) Axial proton density and (B) T2-weighted, fat-suppressed…

Spine Case 3.1 Atlanto-Occipital Dislocation CLINICAL HISTORY An unconscious 13-year-old girl after a motor vehicle accident, and a companion case. FIGURE 3.1A FIGURE 3.1B FINDINGS Lateral radiograph of the cervical…

Pelvis Case 4.1 Chordoma CLINICAL HISTORY A 50-year-old man with back pain for several months. FIGURE 4.1A FIGURE 4.1B FIGURE 4.1C FINDINGS Axial computed tomography (CT) shows a midline mass…

Elbow, Arm, and Shoulder Case 2.1 Radial Head Fracture CLINICAL HISTORY A 55-year-old woman who fell off a curb while trying to hail a taxi. FIGURE 2.1A FIGURE 2.1B FIGURE…