Fig. 1From: Unusual presentation of a first branchial arch fistula with maxillofacial infection: a case reportFirst branchial cleft anomalies presenting as two preauricular pits associated with an abnormal maxillofacial cyst. One pit with purulent secretions is in the intertragic notch (red arrow), and another small cutaneous dimple (black arrow) is shown in the left cheek region. The maxillofacial infection with abscess resolved with conservative treatment. A The black arrow indicates the cutaneous dimple before treatment, and B the black arrow shows the same region post-treatmentBack to article page