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Myocardial Infarction and Functional Outcome Assessment in Pigs

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Published on: April 25, 2014

Posterior circulation infarction after bronchial artery embolization.

Lei Yu¹, Xionghui Li², Feng Lin³

¹Department of Intervention Radiology, Affiliated Sanming First Hospital, Fujian Medical University, Fujian, China.

Acta Radiologica Open

|April 24, 2023

Summary

Bronchial artery embolization (BAE) is effective for hemoptysis but can rarely cause posterior circulation infarction. This severe complication requires preventative measures and careful patient monitoring post-procedure.

Keywords:

Bronchial artery embolization complications posterior circulation infarct prognosis

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Area of Science:

Interventional Radiology
Neurology
Cardiovascular Medicine

Background:

Bronchial artery embolization (BAE) is a primary treatment for refractory hemoptysis.
BAE is minimally invasive with a low complication rate and effective hemorrhage control.

Observation:

Cerebral infarction, particularly affecting the posterior circulation, is a rare but serious complication of BAE.
Reported mechanisms include contrast neurotoxicity, arteriovenous shunting, emboli, and arteriovenous fistulas.

Findings:

A case study details a patient with a large posterior circulation infarct post-BAE, leading to severe neurological deficits.
While most patients with posterior circulation infarcts after BAE recover with treatment, some cases are fatal.

Implications:

Posterior circulation infarction is a rare but potentially devastating complication of BAE.
Preventative strategies and vigilant monitoring are crucial for patients undergoing BAE to mitigate risks.