Overview
Cerebellar infarction involves the death of brain tissue due to obstruction of blood supply, typically affecting motor coordination, balance, and sometimes speech functions. It can result from various etiologies including vascular compromise, traumatic events, and substance abuse 13567.Diagnosis
Clinical Presentation: Dysarthria, ataxia, nystagmus, and cranial nerve palsies 1.
Imaging: Vertebral angiography and CT scans confirm infarction; sequential CT may show evolving hypodense areas 6.
Specific Lesions: Lesions often localized to the rostral cerebellar region supplied by the superior cerebellar artery 1.
Complications: Monitor for delayed infarctions following trauma or procedural complications 73.Management
Acute Care: Supportive care including management of complications and neurological monitoring.
Preventive Measures: Address underlying conditions like coarctation of the aorta 4.
Rehabilitation: Physical and speech therapy to address motor and speech deficits 12.Special Populations
Pediatrics: Cerebellar infarctions can occur in children, often requiring angiography for diagnosis 6.
Comorbidities: Consider vascular anomalies such as coarctation of the aorta in pediatric cases 4.
Substance Use: Cocaine use can lead to severe cerebellar infarctions, necessitating substance abuse counseling 5.Key Recommendations
Utilize Imaging Techniques: Employ vertebral angiography and CT scans for definitive diagnosis of cerebellar infarction (Evidence: Moderate 6).
Monitor for Delayed Infarcts: After traumatic events, closely monitor for delayed cerebellar infarctions (Evidence: Weak 7).
Address Underlying Conditions: Identify and treat underlying vascular anomalies like coarctation of the aorta, especially in pediatric patients (Evidence: Expert opinion 4).
Implement Rehabilitation: Initiate physical and speech therapy to manage motor and speech deficits post-infarction (Evidence: Expert opinion).References
1 Urban PP. Speech motor deficits in cerebellar infarctions. Brain and language 2013. link
2 Tani T, Sakai Y. Stuttering after right cerebellar infarction: a case study. Journal of fluency disorders 2010. link
3 Boshoff DE, Eyskens B, Gewillig M. Late redilation of a stent in the aorta crossing the subclavian artery complicated with a cerebellar infarction. Acta cardiologica 2007. link
4 Herman MI, Alpert B. Coarctation of the aorta and cerebellar infarction: a case report. Pediatric emergency care 2004. link
5 Aggarwal S, Byrne BD. Massive ischemic cerebellar infarction due to cocaine use. Neuroradiology 1991. link
6 Aoki N, Toyofuku T, Komiya K. Cerebellar infarction. Neuropediatrics 1986. link
7 Nichelli P, Gibertoni M, Guerzoni C. Delayed cerebellar infarction following a car accident. Stroke 1983. link