Neurogenic pulmonary edema caused by right insular cortex infarction

Area of Science:

• Neurology
• Cardiology
• Pulmonology

Background:

• Neurogenic pulmonary edema (NPE) is a rare but serious condition.
• The insular cortex plays a crucial role in regulating autonomic and sympathetic functions.

Observation:

• A case of NPE was observed in a patient with a middle cerebral artery infarction.
• The infarction specifically involved the right insular cortex.

Findings:

• Hyperactivity of the insular cortex, triggered by infarction, can lead to NPE.
• This hyperactivity disrupts sympathetic nervous system regulation, causing pulmonary edema.

Implications:

• NPE should be included in the differential diagnosis for patients presenting with dyspnea and insular cortex infarction.
• Understanding this link can improve diagnostic accuracy and patient outcomes.
• Further research into the mechanisms of insular cortex-mediated NPE is warranted.