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Persistent stapedial artery: a congenital anomaly to know
1Department of Radiology and Medical Imaging, Cliniques Universitaires Saint Luc, Avenue Hippocrate 10, B-1200 Bruxelles, Belgium. nicairina2003@yahoo.com
Insights
Persistent stapedial artery is a rare congenital anomaly of the middle ear. Awareness is crucial to prevent surgical complications like hemorrhage, with CT scans aiding detection.
Area of Science:
- Vascular anatomy
- Congenital anomalies
- Middle ear structures
Background:
- The persistent stapedial artery is a rare congenital vascular anomaly of the middle ear.
- Understanding this anomaly is critical due to potential clinical and surgical implications.
Observation:
- High-definition computed tomography (CT) of the petrous bones is effective for exploring this vascular malformation.
- CT imaging can reveal the frequent bilaterality and associated anomalies of the persistent stapedial artery.
Findings:
- Two cases of persistent stapedial artery were identified during CT scan explorations.
- The study highlights the utility of CT in diagnosing this rare anatomical variation.
Implications:
- Knowledge of persistent stapedial artery presence can prevent intraoperative hemorrhage during middle ear surgeries.
- Accurate diagnosis via CT imaging facilitates surgical planning and patient safety.
Abstract:
Persistent stapedial artery, one of the rare arterial congenital anomalies of the middle ear, is important to know due to its possible clinical repercussions. Ignoring its existence may lead to complications during surgery of the middle ear (notably hemorrhage). Exploration of the vascular malformation is rendered possible via high-definition computed tomography (CT) imaging of the petrous bones, which reveals the frequent bilaterality of this anatomical variation as well as the presence of associated anomalies. We report on two cases of persistent stapedial artery discovered during CT scan explorations.
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