To evaluate the clinical features and therapeutic outcomes of endovascular embolization for congenital arteriovenous fistulas (cAVFs) located in the parotid region.
✦ The floor
Discussion
Signed responses from readers of the wire.
No actionable change for audiologists — this surgical/interventional radiology study concerns a rare vascular condition in the parotid region and falls outside the scope of hearing healthcare practice.
While outside routine audiology practice, parotid-region vascular anomalies can occasionally present with auditory or otologic symptoms, making awareness of treatment options marginally relevant for differential diagnosis.
- 01Study evaluated endovascular embolization using coils and absolute ethanol for congenital parotid-region arteriovenous fistulas (AVFs).
- 02Congenital parotid AVFs are rare vascular malformations that can cause local swelling, bleeding risk, and sometimes ear-adjacent symptoms.
- 03Published in Frontiers in Neurology (DOI: 10.3389/fneur.2026.1787924).
- 04Endovascular approaches aim to avoid open surgery by blocking abnormal vessels from within.
- 05Findings are relevant primarily to interventional radiologists and vascular surgeons, not audiologists.
Endovascular embolization with coils and absolute ethanol is an effective treatment for congenital arteriovenous fistulas in the parotid region.
studypartially supported- PMID
- 42656282
- DOI
- 10.3389/fneur.2026.1787924.
- Journal
- Frontiers in Neurology
- Publication type
- research_article
- Evidence level
- 4
- Population
- Patients with congenital arteriovenous fistulas in the parotid region
- Intervention
- Endovascular embolization using coils and absolute ethanol
Primary outcomes
Clinical features of congenital parotid arteriovenous fistulas; Outcomes of endovascular embolization treatment