Brain arteriovenous malformation - Radiopaedia.org
Nov 16, 2024 · This article corresponds to the classic form of arteriovenous malformation involving the brain parenchyma. The term brain arteriovenous malformation (BAVM) is the preferred term 12.
Arteriovenous malformation | Radiology Reference Article
Oct 28, 2024 · Arteriovenous malformations (AVMs) are characterized by an abnormal leash of vessels allowing for arteriovenous shunting. They can occur anywhere in the body but are most common in the brain 1. There is direct arteriovenous communication with no …
Radiopaedia.org, the peer-reviewed collaborative radiology resource
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Pulmonary arteriovenous malformation - Radiopaedia.org
Oct 28, 2024 · A number of modalities are available for the diagnosis of PAVMs, including contrast echocardiography, radionuclide perfusion lung scanning, computed tomography (CT), magnetic resonance imaging (MRI), and the gold standard, pulmonary angiography 2.
Radiopaedia.org, the peer-reviewed collaborative radiology resource
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Cerebral arteriovenous malformation | Radiology Case
This case illustrates the typical and relatively subtle appearances of a cerebral AVM on non-contrast CT in the setting of a hemorrhage. An underlying lesion should always be suspected and sought when a young patient presents with a hemorrhage.
Radiopaedia.org
Hepatic arteriovenous malformations are abnormal connections between arteries and veins in the liver, causing blood to bypass the capillary system.
Dural arteriovenous fistula | Radiology Reference Article
Nov 16, 2024 · ct Diagnosis can be difficult on non-contrast CT but should be thought of when an intracranial hemorrhage is in an unusual location or age group. With contrast, particularly with CT angiography, a diagnosis can often be made if care is taken.
Soft tissue venous malformations | Radiology Reference Article ...
Nov 16, 2024 · CT. On unenhanced CT, it may appear as an ill-defined mass of similar attenuation to muscle. CT may also show the presence of associated phleboliths. MRI. Hemangiomas are typically well-defined, lobulated and heterogeneous with no …
Arteriovenous malformation - face - Radiopaedia.org
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