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Insights into Imaging
Fig. 7 | Insights into Imaging

Fig. 7

From: Branchial cleft anomalies: a pictorial review of embryological development and spectrum of imaging findings

Fig. 7

A sinogram performed on a child prior to surgical excision for a presumed first branchial cleft fistula. The opening within the right external auditory canal was cannulated and water-soluble contrast media injected confirmed the presence of a fistulous tract. During the procedure, contrast media was noted to pass via the tract through an external cutaneous opening in the right submandibular region

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