Background Intracranial dural arteriovenous fistulas (DAVFs) draining into an isolated sinus
segment constitute a specific entity within the spectrum of cranial dural AV shunts, with …

Background The use of robotics in medicine may enable increased technical accuracy,
reduced procedural time and radiation exposure, and remote completion of procedures. We …

Multiple myeloma is a hematologic malignancy due to monoclonal plasma cell proliferation.
It is usually confined to the bone marrow, although extramedullary involvement is known to …

Primary aldosteronism (PA) affects 5%–10% of all patients with hypertension. About half of
these patients have unilateral disease that can be cured with adrenalectomy.(1, 2) Although …

Background Delivery of most flow diverters (FD) requires larger, and thus stiffer
microcatheters (0.021–0.027 in.) which can pose challenges to intracranial navigation. The …

Glial fibrillary acidic protein (GFAP)-astrocytopathy is a recently discovered, treatable
autoimmune disease of the central nervous system (CNS), commonly manifesting as …

Images in a 71-year-old woman who presented with a 3-week history of intermittent
dizziness.(A) Axial MRI T2-weighted and (B) postcontrast T1-weighted scans demonstrate a …

The patent track sign is a recently described radiological finding on color Doppler
ultrasound, which is useful in the detection of internal bleeding in solid organs such as liver …

The T2-dark spot sign is a recently described radiological finding in the MRI diagnosis of
endometrioma and refers to discrete, markedly T2-hypointense structures found within the …

A 75-year-old female patient presented with signs and symptoms of a right hemispheric
syndrome. A CT scan of the brain with angiogram showed an acute infarct in the right middle …