Shah Arpan K, Ankur Padmaja, Thakkur Rahul K
J Clin Pediatr Dent. 2017;41(5):381-383. doi: 10.17796/1053-4628-41.5.381.
A ranula is a lesion that arises from mucin spillage from the sublingual or submandibular gland ducts, beneath the mucosa of the oral floor. A plunging or cervical ranula dissects the mylohyoid muscle and appears as a submandibular swelling. Rarely, a plunging ranula is encountered without its oral counterpart. Here, we report a rare case of a plunging ranula that occurred without its oral counterpart in a 11-year-old male patient. We have also discussed the pathogenesis and treatment options for the ranula.
舌下囊肿是一种因舌下腺或下颌下腺导管内的黏液外渗至口底黏膜下而形成的病变。潜突型或颈型舌下囊肿会穿过下颌舌骨肌,表现为下颌下区肿胀。极少数情况下,会遇到没有口腔内对应病变的潜突型舌下囊肿。在此,我们报告一例罕见的11岁男性患者出现的无口腔内对应病变的潜突型舌下囊肿病例。我们还讨论了舌下囊肿的发病机制和治疗方案。