Coincidental cerebral venous thrombosis and subarachnoid haemorrhage related to ruptured anterior communicating artery aneurysm

Autor: Irina Mader, Annette Baumgartner, Claudia Neubauer, Stephan Meckel, Michel Rijntjes
Jazyk: angličtina
Rok vydání: 2016
Předmět:
medicine.medical_specialty
Subarachnoid hemorrhage
Anterior cerebral artery stenosis
Aneurysm
Ruptured

Magnetic resonance angiography
030218 nuclear medicine & medical imaging
03 medical and health sciences
0302 clinical medicine
Aneurysm
Cerebral vasospasm
medicine.artery
medicine
Anterior cerebral artery
Cerebrovascular Imaging
Image Processing
Computer-Assisted

Humans
Radiology
Nuclear Medicine and imaging

cardiovascular diseases
Venous Thrombosis
medicine.diagnostic_test
business.industry
Intracranial Aneurysm
General Medicine
Digital subtraction angiography
Middle Aged
Subarachnoid Hemorrhage
medicine.disease
Magnetic Resonance Imaging
medicine.anatomical_structure
Dural venous sinuses
cardiovascular system
Female
Neurology (clinical)
Radiology
business
Tomography
X-Ray Computed

030217 neurology & neurosurgery
Popis: Aneurysmal subarachnoid haemorrhage (SAH) and cerebral venous thrombosis (CVT) are rare cerebrovascular pathologies. Here, we report the extremely rare coincidental presentation of both entities and discuss the likely relationship in aetiology and their optimal management. A female patient presented with headache and progressive neurological deficits. Cranial computed tomography and contrast-enhanced magnetic resonance imaging (MRI)/magnetic resonance angiography (MRA) revealed dural venous sinus thrombosis, left-sided frontal and parietal infarcts, and left middle and anterior cerebral artery stenosis. In addition, left hemispheric subarachnoid haemosiderosis was seen on MRI. Following standard anticoagulation therapy for CVT, she represented with acute SAH. Digital subtraction angiography revealed a ruptured anterior communicating artery aneurysm and left middle cerebral artery/anterior cerebral artery vasospasms that were responsive to intra-arterial nimodipine. The latter were already present on the previous MRI, and had most likely prevented the detection of the aneurysm initially. The aneurysm was successfully coil embolised, and the patient improved clinically. Despite this case being an extremely rare coincidence, a ruptured aneurysm should be excluded in the presence of CVT and non-sulcal SAH. A careful consideration of treatment of both pathologies is required, since anticoagulation may have a potentially negative impact on aneurysmal bleeding.
Databáze: OpenAIRE