A proatlantal intersegmental artery anomaly may present with symptoms such as dizziness and syncope. Because it has the risk of damage in surgical and interventional radiological procedures, to know the presence of this unusual vascular anomaly is very important.

中文翻译：

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成人患者晕厥的异常血管原因：2 型前亚特兰大段间动脉

前寰椎节间动脉异常可能会出现头晕、晕厥等症状。由于它在外科和介入放射手术中存在损伤风险，因此了解这种不寻常的血管异常的存在非常重要。