Diagnosis: Herpes simplex encephalitis Axial FLAIR (left image) and T2-weighted (middle image) MR images show edema and swelling of the right temporal lobe (arrows) with minimal mass effect upon the…
Diagnosis: Flexion teardrop fracture at C7 Sagittal and axial CT images (left and middle images) demonstrate a small anterior teardrop fragment (yellow arrow) and retropulsion of the C7 vertebral body…
Diagnosis: Renal laceration extending into the collecting system (Grade IV traumatic renal injury) Contrast-enhanced axial CT (A,B) demonstrates a deep right renal laceration (yellow arrows) with hyperdense, hemorrhagic perinephric fluid….
Diagnosis: Atypical femoral insufficiency fracture in a patient on bisphosphonate therapy Frontal radiograph of the right femur demonstrates focal cortical thickening along the lateral aspect of the proximal femoral diaphysis…
Diagnosis: Lisfranc fracture–dislocation, homolateral type Frontal and oblique radiographs of the right foot demonstrate a comminuted fracture through the base of the second proximal metatarsal (yellow arrows). There is widening…
Diagnosis: Glioblastoma multiforme Contrast-enhanced CT (A) reveals an irregular, peripherally enhancing, centrally necrotic transcallosal mass (yellow arrows). Peritumoral low attenuation within the right frontal white matter (red arrow) represents a…
Diagnosis: Sporadic Creutzfeldt–Jakob disease (sCJD) Axial FLAIR (left image) reveals mild putaminal and caudate hyperintensity (yellow arrows), and subtle hyperintensity of the left parietal cortical ribbon (red arrow). Axial DWI…
Diagnosis: Left ovarian torsion in a patient with polycystic ovarian syndrome (PCOS) Axial noncontrast abdominal CT demonstrates enlargement of both ovaries (arrows) in this patient with a history of polycystic…
Diagnosis: Spondylodiscitis and paraspinal abscess PA chest radiograph (left image) demonstrates lateral displacement of the right and left paraspinal lines (yellow arrows). Sagittal T1-weighted (middle image) and STIR (right image)…
Diagnosis: Longus colli calcific tendinitis (acute calcific prevertebral tendinitis) Sagittal (left image) and axial (middle and right images) contrast-enhanced CT images reveal a non-enhancing, hypodense prevertebral collection (yellow arrows) extending…
