Global Radiology CME

NOVEMBER 10, 2023

A) AP radiograph of Lisfranc Fracture Dislocation demonstrates the circled “fleck sign” or Lisfranc ligament avulsion fracture fragment. (B) C) The lateral radiograph notes with a circle, the dorsal sub dislocation of the metatarsal base. Radiographs should be repeated after two weeks to ensure surgery is unnecessary.

Radiograph 52

Radiograph Radiographer Radiographer Computed Tomography 52

AJNR

JUNE 1, 2023

It has well-defined radiographic features and various clinical presentations. They described six radiographic phenotypes of CSVD: (1) recent small subcortical infarct, (2) white matter hyperintensity, (3) lacune of presumed vascular origin, (4) widened perivascular spaces, (5) cerebral microbleed, and (6) brain atrophy.

Disease 40

Disease Magnetic Resonance Imaging Clinic Medical 40

Northwestern EM

JANUARY 6, 2020

A 2014 pooled analysis of 21 studies from 1993 to 2013 showed CTA has a sensitivity of 83.2% 2014 Nov 29;384(9958):1929-35. Magnetic resonance imaging and computed tomography in emergency assessment of patients with suspected acute stroke: a prospective comparison. Quant Imaging Med Surg. Radiographics.

Computed Tomography 52

Computed Tomography Communication Imaging Modalities Magnetic Resonance Imaging 52