Dermoid Cyst Mouth Floor

Dermoid cyst is a frequently used descriptive term but its definition changes according to the clinician eg dermatologists neurologists gynecologists oral and maxillofacial surgeons and plastic surgeons.

Dermoid cyst mouth floor. Most dermoid cysts on the floor of the mouth occur in individuals aged 10 30 years. Dermoid cysts in the floor of the mouth have been the subject of a good many researches. If dermoid cysts are diagnosed early and treated with complete surgical excision the prognosis is good and no further complications are expected. Dermoid epidermoid and teratomata teratoid cysts 1 2.

Dermoid cyst frequently used to describe three closely related histologic cysts the dermoid epidermoid and teratoma is commonly considered a rare finding in the floor of the mouth. The congenital form according to the main theory originates from embryonic cells of the 1st and 2nd branchial arch. This review which identifies 195 case reports of dermoid cysts in the floor of the mouth has unveiled some findi. Its occurrence is less and is estimated to be from 1 6 to 6 4 x25.

Dermoid cysts dermoids of the floor of the mouth oral surg oral med oral pathol. The acquired form may be due to traumatic or iatrogenic causes and as a result of the occlusion of a sebaceous gland duct. It is sometimes used synonymously with teratoma in oral and maxillofacial surgery it is applied to describe congenital floor of mouth cysts of 3 histologic types. The term dermoid cyst in the floor of the mouth is used to describe three types of histologically related cysts.

Floor of mouth dermoid cysts account for 1 6 of all dermoid cysts 2 and they usually present as a midline symmetrical slowly enlarging lesion. Cysts superficial to geniohyoid may cause posterosuperior displacement of the tongue dysphonia dysphagia 3 or airway obstruction 4. Of the dermoid. Dermoid cysts in the floor of the mouth may be congenital or acquired.

Clinically a cystic midline swelling moving with deglutition was palpable in the submental region with suspicious extension into sublingual space. A 13 year old child developed fever and headache. There are few descriptions of oral dermoid cysts in newborns or children. Discussion midline dermoid cysts appear to be of developmental embryologie origin as opposed to traumatic epithelial implantation 2 the differential diagnosis of cystic lesions in the mouth floor includes ranula thy roglossal duct cyst cystic hygroma and cystic lym phangioma.

The dermoid cysts of the mouth are most frequently located on the median line of the mouth floor most likely caused by the retention of the germinal epithelium during the growth of the mandible and hyoid branchial arches and are considered rare 2 3 5 10 although these lesions typically manifest during the second or third decade of life however may present since birth with. Jourdain 1778 called them sublingual dermoid cysts.