Floor Of Mouth Dermoid Cyst

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.

Floor of mouth dermoid cyst.

Generally they present during the 2nd 3rd decade of life with no sex preponderance 1 5. Dermoid cysts in the floor of the mouth have been the subject of a good many researches. Dermoid cysts dermoids of the floor of the mouth. A ranula is a mucus extravasation cyst involving a sublingual gland and is a type of mucocele found on the floor of the mouth.

Clinically a cystic midline swelling moving with deglutition was palpable in the submental region with suspicious extension into sublingual space. Her parents noticed a swelling below the jaw and visited the physician. Dermoid cysts dermoids of the floor of the mouth. 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.

Cysts superficial to geniohyoid may cause posterosuperior displacement of the tongue dysphonia dysphagia 3 or airway obstruction 4. A dermoid cyst in the floor of mouth accounts for 1 1 6 of all dermoid cysts 1 3 4. The term dermoid cyst in the floor of the mouth is used to describe three types of histologically related cysts. Of the dermoid.

The acquired form may be due to traumatic or iatrogenic causes and as a result of the occlusion of a sebaceous gland duct. Its occurrence is less and is estimated to be from 1 6 to 6 4 x25. Dermoid cysts of the floor of the mouth are rare accounting for 11 of all dermoid cysts in the head and neck region. Dermoid epidermoid and teratomata teratoid cysts 1 2.

Jourdain 1778 called them sublingual dermoid 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. Dermoid cysts in the floor of the mouth may be congenital or acquired. The lesion contained free calcified corpuscles i e the sack of marbles.

A 13 year old child developed fever and headache. If small and asymptomatic further treatment may not be needed otherwise minor oral surgery may be indicated. The congenital form according to the main theory originates from embryonic cells of the 1st and 2nd branchial arch. Dermoid cysts dermoids of the floor of the mouth oral surg oral med oral pathol.