Articles

Articles are a collaborative effort to provide a single canonical page on all topics relevant to the practice of radiology. As such, articles are written and edited by countless contributing members over a period of time. A global group of dedicated editors oversee accuracy, consulting with expert advisers, and constantly reviewing additions.

6 results found
Article

Blood blister-like aneurysm

Blood blister-like aneurysm is a broad based bulge at non-branch point of a vessel. Clinical presentation Middle-aged patients with subarachnoid haemorrhage. Pathology Focal arterial wall defect covered with fibrous tissue. Radiographic features shape: blood blister-like or half-domed shal...
Article

CT cisternography

Computed tomography (CT) cisternography is an imaging technique used to diagnose CSF rhinorrhea or CSF otorrhea (CSF leaks), as CT allows the assessment of the bones of the base-of-skull.  Procedure pre-contrast CT is performed with thin slices 3-10 mL of an iodinated nonionic low-osmolar con...
Article

Femoral artery pseudoaneurysm

Femoral artery pseudoaneurysms are usually iatrogenic as the femoral artery is the vessel of choice for most endovascular arterial interventions. Pathology Aetiology iatrogenic anticoagulation therapy inadequate compression following endovascular intervention improper arterial puncture tec...
Article

Iliofemoral deep vein thrombosis

Iliofemoral deep vein thrombosis occurs when a thrombus in the iliac vein (common, external or internal) or common femoral vein obstructs the venous outflow from the lower limb leading to marked oedema. Clinical presentation To be added Radiographic appearance To be added Pathology To be a...
Article

Seroma

Seromas are collections of serous fluid that usually occur as a complication of surgery, but can also be seen post-trauma. It is most commonly associated with post-breast surgery, where a potential space is left. Terminology Seromas are distinct from a haematoma as it contains almost no red bl...
Article

Upper gastrointestinal bleeding

Upper gastrointestinal bleeding (UGIB) is defined as bleeding proximal to the ligament of Treitz. Epidemiology The incidence of acute UGIB is ~100 per 100,000 adults per year. UGIB is twice as common in men as in women and increases in prevalence with age 5. The demographics of the affected in...

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