Antonio Palla
Antonio Palla (born 1949), Italian respiratory physician known for Palla sign and major contributions to pulmonary embolism and respiratory medicine.
Category Radiology
Hampton hump
Hampton hump: pleural-based pulmonary infarction on chest X-ray, with historical origins, radiographic features, pathology and modern PE relevance.
Aubrey Hampton
Aubrey Otis Hampton (1900–1955), American radiologist known for Hampton hump and Hampton line, with major contributions to chest and clinical radiology.
Chang sign
Chang sign (1965) Dilated descending pulmonary artery associated with pulmonary infarction and pulmonary hypertension following pulmonary embolism
Capener triangle
Capener triangle is an early AP radiographic sign of SCFE, showing loss of the normal triangular overlap between the femoral neck and acetabulum.
Sophus von Rosen
Sophus von Rosen (1898-1996), Swedish orthopaedic surgeon. Pioneered neonatal hip screening and developed the von Rosen splint and Andrén–von Rosen view.
Andrén–von Rosen view
Andrén–von Rosen view is an abduction–internal rotation radiograph used in DDH. Review technique, von Rosen line, pitfalls and history.
Iselin disease
Iselin disease is traction apophysitis of the fifth metatarsal in adolescents. Review diagnosis, imaging, management, history and eponym origins.
Hans Iselin
Hans Iselin (1878–1953), Swiss surgeon and pioneer of accident medicine, described Iselin disease, traction apophysitis of the 5th metatarsal
Sharp angle
Sharp angle measures acetabular inclination on AP pelvic radiographs. Review the measurement, normal values, history and Ullmann–Sharp attribution.
CT Case 104
A 45 year old female presents with shoulder pain following a seizure. Describe and interpret the CT scan of her left shoulder
CT Case 103
A 35 year old male presents with recurrent episodes of spontaneous bleeding from his right ear. What does the CT angiogram show?