Traumatic Arteriovenous Fistula of the Scalp in the Left Temporoparietal Region with Intra- and Extracranial Blood Supply

Figure 2

Digital subtraction angiography of the left ECA. (a) Lateral projection, early imaging, black arrow shows the left tortuous STA. (b) Anterior-posterior projection, black arrow shows the left STA which is thickened and tortuous supplies of blood, and the vascular mass is huge; the white arrow shows the point of the fistula. (c) Delayed imaging, black arrow shows the tortuous left STA, white arrow shows the vascular mass, and the hollow arrow shows the left subcutaneous drainage vein. ECA: external carotid artery; STA: superficial temporal artery.

(a)

(b)

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