Radiographics Floor Of Mouth
Photograph shows the superficial anatomy of the floor of the mouth.
Radiographics floor of mouth. The terms root of the tongue and floor of the mouth pertain to the oral cavity whereas the term base of the tongue refers to an area of the oropharynx. Introduction the floor of the mouth is the part of the oral cav. It may be involved in a wide range of pathologic processes some of which are unique to the region. Epidermoid cyst in the floor of the mouth of a 55 year old man.
Using tobacco products particularly chewing tobacco and regularly drinking too much alcohol can increase your chances of developing. The floor of mouth is a u shaped space which extends and includes from the oral cavity mucosa superiorly and the mylohyoid muscle sling 2 3. The floor of mouth is an oral cavity subsite and is a common location of oral cavity squamous cell carcinoma. 26 16 involve more than 1 of the 3 possible spaces.
A wide range of pathologic processes may involve the floor of the mouth the part of the oral cavity that is located beneath the tongue. The vast majority of dermoid cysts of the floor of the mouth are located in the midline sublingual. Misuse of these terms can lead to misunderstandings between the radiologist and the surgeon much to the detriment of patients with disease affecting these areas. The mucosal surface of the floor of the mouth is easily examined clinically as superficial abnormalities can be assessed visually without the aid of imaging.
The main drawback of both modalities is their lack of specificity. Squamous cell carcinoma of the oral cavity is the most common by far of the malignant lesions affecting this region. Floor of mouth cancer is a type of head and neck cancer that begins when the cells that make up the floor of the mouth the horseshoe shaped area under the tongue grow out of control and form lesions or tumors. In cancer of the floor of the mouth both mr imaging and ct should be performed in the initial work up especially in those cases in which there is a clinical doubt about mandibular extension of disease.
Other methods are needed to discriminate between tumors and inflammatory or. The floor of the mouth is the part of the oral cavity that is located under the tongue. A photograph shows submental swelling arrow. They include lesions that arise uniquely in this location eg ranula submandibular duct obstruction as well as various malignancies inflammatory processes and vascular abnormalities that may also occur elsewhere in the head and neck.