Facial sinus caused by a foreign body in the submandibular salivary duct.
D000293:Adolescent; D005145:Face; D005547:Foreign Bodies / Q000150:complications*; D006801:Humans; D008297:Male; D012467:Salivary Gland Fistula / Q000209:etiology*; D013363:Submandibular Gland / Q000293:injuries*