Overview
Posterior cerebral circulation infarction involves ischemic damage to brain regions supplied by the posterior circulation, primarily affecting the occipital lobe, thalamus, and parts of the cerebellum. These infarctions can result from occlusions of the vertebrobasilar system, leading to significant neurological deficits 1.Diagnosis
Clinical Presentation: Symptoms include sudden onset of visual disturbances, gait disturbances, vertigo, and altered consciousness 1.
Imaging: MRI and CT scans are crucial for identifying the infarct location and extent 1.
Angiography: May be used to assess vascular anatomy and identify potential sources of embolism 1.Management
Acute Phase: Early reperfusion therapy if feasible, such as endovascular treatment, guided by imaging findings 1.
Supportive Care: Management of intracranial pressure, seizure prophylaxis, and prevention of secondary complications 1.
Pharmacotherapy: Antiplatelet agents (e.g., aspirin) for secondary prevention 1.Special Populations
Pregnancy: Specific management strategies are not detailed in the provided abstracts 1.
Pediatrics: Unique considerations in imaging and treatment are not addressed 1.
Elderly: Tailored rehabilitation and management of comorbidities are essential but specifics are not covered 1.
Comorbidities: Management of concurrent conditions like hypertension and diabetes is critical but detailed guidelines are not provided 1.Key Recommendations
Utilize advanced imaging techniques (MRI, CT) for accurate diagnosis and assessment of posterior circulation infarctions (Evidence: Moderate 1).
Consider endovascular interventions for acute reperfusion in suitable candidates (Evidence: Moderate 1).
Implement comprehensive supportive care measures including intracranial pressure management and seizure prophylaxis (Evidence: Expert opinion 1).References
1 Gillham HE, Lucke-Wold B, Dogan A, Cetas J, Cameron WE, Ciporen JN. Development of a Cadaveric Multiport Model of Posterior Circulation Aneurysm Clipping for Neurosurgery and Otolaryngology Residents. Journal of visualized experiments : JoVE 2021. link