舌下动脉持续存在：病例报告。

AlQarni Abdullah Ali, AlOtibi Talal, Mahnashi Yahya, Alawad Abdullah, Aldawsari Waleed Mohammed

Department of Medicine, University of Bisha, Bisha, Saudi Arabia.

King Salman hospital, Riyadh, Saudi Arabia.

Radiol Case Rep. 2024 Mar 29;19(6):2464-2466. doi: 10.1016/j.radcr.2024.02.089. eCollection 2024 Jun.

Persistent primitive hypoglossal artery (PPHA) is a rare embryological carotid-basilar anastomosis. Diagnosis is by imaging and computed tomography angiography is the most common methods employed. Herein we present a case of a 51 years-old Indian male, who admitted with midnight nonwitnessed syncope. CT angiogram of the brain revealed a very rare caroto-basilar anastomoses anomaly with PPHA.

永存原始舌下动脉（PPHA）是一种罕见的胚胎期颈动脉-基底动脉吻合。诊断依靠影像学检查，计算机断层扫描血管造影是最常用的方法。在此，我们报告一例51岁印度男性病例，该患者因半夜无人见证的晕厥入院。脑部CT血管造影显示存在一种非常罕见的伴有PPHA的颈动脉-基底动脉吻合异常。