CT Case 102
A 52 year old man is brought to hospital by ambulance complaining of 2 weeks of abdominal pain and constipation. What does the abdominal CT show?
Category Radiology
Charles Dotter
Charles T Dotter (1920–1985): father of interventional radiology; coronary imaging pioneer, 1964 angioplasty, catheter thrombolysis, and stents.
Neuroimaging Cases 010
Brain Herniation Syndromes. Clinical and radiological assessment of 13 cases. Neuroimaging case study series with Teresa Crow, Troy Carnwath, Scott DiMeo, L. Erin Miller and Natalie Rall
Adult Ortho Cases 005
Xray and ultrasound (POCUS) evaluation of integrity of quadriceps tendon, patella tendon, and patella evaluating for tendon rupture and patella fracture.
Echo basics: Key concepts
Echocardiography basics and the differences between 2D imaging, M-mode, pulsed wave Doppler, continuous wave Doppler, and tissue Doppler imaging.
Neuroimaging Cases 009
Neurocysticercosis. Third edition in our Neuroimaging case study series with guest editors Drs. Michael Leonard and David Weinrib
Leo Rigler
Leo George Rigler (1896-1979) was an American radiologist. Eponymously affiliated with Rigler sign; Rigler triad; Rigler notch sign; Hoffman-Rigler sign
Rigler sign
Radiological signs of pneumoperitoneum: history, diagnosis, and key eponyms including Rigler’s sign, Popper’s sign, football sign, and inverted V sign
Echo basics: Prosthetic Valve
Understand and identify prosthetic valves. Learn what can go wrong with prosthetic valves; how to assess their function and examine transcatheter valves
Echo basics: Pulmonary Valve
Understand and identify the pulmonary valve. Learn how to identify and grade pulmonary regurgitation and quantify pulmonary stenosis. Basic management of pulmonary valve dysfunction.
Echo basics: Tricuspid Valve
Understand and identify the tricuspid valves. Learn how to identify and grade tricuspid regurgitation and quantify tricuspid stenosis. Basic management of tricuspid valve dysfunction.
Echo basics: Aortic Regurgitation
Understand and identify aortic regurgitation. Learn how to identify and grade aortic regurgitation gradient using measurements and visual clues and quantify aortic regurgitation.