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Modeling Stroke in Mice: Permanent Coagulation of the Distal Middle Cerebral Artery

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Published on: July 31, 2014

Isolated ataxia after pure left insular cortex infarction.

Li-Min Liou¹, Yuh-Cherng Guo, Chiou-Lian Lai

¹Department of Neurology, Kaohsiung Municipal Hsiao-kang Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.

Neurological Sciences : Official Journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology

|October 7, 2009

Summary

Acute insular cortex infarction can cause various symptoms. This case highlights a link between left insular infarction and truncal ataxia, suggesting a new diagnostic consideration.

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Published on: February 23, 2016

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Last Updated: Jun 19, 2026

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Performing Permanent Distal Middle Cerebral with Common Carotid Artery Occlusion in Aged Rats to Study Cortical Ischemia with Sustained Disability

Performing Permanent Distal Middle Cerebral with Common Carotid Artery Occlusion in Aged Rats to Study Cortical Ischemia with Sustained Disability

Published on: February 23, 2016

Area of Science:

Neurology
Neuroanatomy

Background:

The insular cortex is anatomically complex with diverse connections.
Insular infarction can lead to varied neurological deficits.

Observation:

A case of pure left insular cortex infarction presented with isolated truncal ataxia.
This symptom was not previously reported in literature for insular lesions.

Findings:

The study demonstrates a significant relationship between the left insular cortex and the cerebellar system.
Potential pathways include the spinocerebellar and dentatorubrothalamic tracts.

Implications:

Left insular cortex lesions should be considered in diagnosing isolated truncal ataxia.
This finding expands the clinical spectrum of insular infarction and its cerebellar connections.