Normal Anatomy Of Floor Of Mouth

The normal anatomy of the area should be identified figure.

Normal anatomy of floor of mouth. Floor of the mouth. The most significant risk factors for floor of mouth cancer are tobacco and alcohol use. Imaging the sublingual e floor of cavity an overview floor of mouth springerlink imaging the sublingual e floor of. Floor of the mouth 1.

The oral cavity encompasses several relatively discrete regions. The floor of mouth is a horseshoe shaped area under the tongue between the sides of the lower jawbone the mandible. In human anatomy the mouth is the first portion of the alimentary canal that receives food and produces saliva. The nasopharynx the oropharynx and the laryngopharynx.

These include the hard palate floor of the mouth buccal mucosa including the upper and lower gingivobuccal sulci retromolar trigone and anterior two thirds or oral portion of the tongue and lips figs. Anatomy of floor mouth pdf. The oral mucosa is the mucous membrane epithelium lining the inside of the mouth. 2 coronal images obtained with computed tomography ct a and t1 weighted magnetic resonance mr imaging b show normal appearances of the anterior aspect of the floor of the mouth.

In addition to its primary role as the beginning of the digestive system in humans the mouth also plays a significant role in communication while primary aspects of the voice are produced in the. The mylohyoid muscle m. Digestion receives food preparing it for digestion in the stomach and small intestine. The pharynx or throat is a tube about five inches long composed of three parts.

Ecr 2017 c 2392 imaging review of the normal anatomy floor of mouth springerlink. Men are diagnosed with floor of mouth cancer three to four times more often than women. Normal anatomy general description. Imaging the sublingual e floor of mouth cavity an overview sciencedirect topics.

Communication modifies the sound produced in the larynx to create a range of sounds. The nasopharynx starts behind the nose and lies above the oropharynx located at the very back of your mouth. It has three major functions. Cancer of the floor of mouth accounts for 28 35 percent of all mouth cancers.

The oral cavity better known as the mouth is the start of the alimentary canal. The bottom of your mouth located under your tongue is called the floor. The floor of the mouth is a small horseshoe shaped region situated beneath the movable part of the tongue and above the muscular diaphragm formed by the mylohyoid muscles and above this diaphragm is the genohyoid muscle. The patient should be asked to raise the tongue making direct visual examination of the tissues toward the midline of the floor of the mouth possible figure 44.

Dr nida sumra 2. Normal anatomy of the floor of the mouth. The floor of mouth is an oral cavity subsite and is a common location of oral cavity squamous cell carcinoma. Breathing acts as an air inlet in addition to the nasal cavity.

The floor of the mouth is examined using direct and indirect vision followed by bimanual palpation of the entire area.