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.

8 results found
Article

Buried bumper syndrome

Buried bumper syndrome (BBS) is a rare but important complication in patients with a percutaneous gastrostomy tube, occurring by migration of the internal bumper along its track. The tube may get lodged anywhere between the gastric wall and the skin and lead to life-threatening complications inc...
Article

May-Thurner syndrome

May-Thurner syndrome refers to a chronic compression of the left common iliac vein (CIV) against the lumbar vertebrae by the overlying right common iliac artery (CIA), with or without deep venous thrombosis 2. Although both left and right CIVs lie deep to the right common iliac artery, the left...
Article

Pinch off syndrome

Pinch-off syndrome is a spontaneous catheter fracture, which is seen as a complication of subclavian venous catheterization. Epidemiology It is a known complication of central venous catheterization with a much-reduced incidence in current practice and is generally considered to be rare. Radi...
Article

Post ablation syndrome

Post-ablation syndrome occurs from 24 to 48 hours following ablation, and lasts no longer than 10 days1. It is believed to occur following cytokine release and tumor necrosis, causing patient fever and flu-like symptoms. If symptoms persist following 10 days after the procedure, alternate diagn...
Article

Post-embolization syndrome

Post-embolization syndrome (PES) is one of the most common side effects of transarterial embolization and chemoembolization. It comprises of a constellation of fever, nausea/vomiting, and pain. It is often a self-limiting phenomenon and usually occurs within the first 72 hours after embolization...
Article

Post thrombotic syndrome

Post thrombotic syndrome (PTS) is a syndrome of chronic venous insufficiency following deep vein thrombosis (DVT) due to valvular incompetence, which results in chronic reflux and chronic venous hypertension. Epidemiology PTS is a common complication following extensive DVT of the limbs. Up to...
Article

Rotational vertebral artery occlusion syndrome

Rotational vertebral artery occlusion syndrome, also known as bow hunter's syndrome, is a rare form of vertebrobasilar insufficiency secondary to dynamic compression of the usually-dominant vertebral artery.  Pathology It has many predisposing etiologies, but is most often due to large osteoph...
Article

Segmental arterial mediolysis

Segmental arterial mediolysis (SAM) is an increasingly recognized vascular disease of the middle-aged and elderly and a leading cause of spontanoeus intra-abdominal hemorrhage. It is characterized by fusiform aneurysms, stenoses, dissections and occlusions within splanchnic arterial branches. Im...

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