Floor Of The Mouth Anatomy Ct

Dr nida sumra 2.
Floor of the mouth anatomy ct. Floor of the mouth cancer is cancer that begins on the tissue underneath your tongue. The floor of mouth is an oral cavity subsite and is a common location of oral cavity squamous cell carcinoma. Its posterior border is the anterior tonsillar pillar. 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.
Computed tomography ct and magnetic resonance mr images through the fom and oral tongue show the fom as a roughly symmetric region separated by a midline fatty lingual septum. Whats people lookup in this blog. Floor of the mouth cancer most often begins in the thin flat cells that line the inside of your mouth squamous cells. Ludwig s angina is a rare skin infection that occurs on the floor of the mouth underneath the tongue.
An attempt to aspirate the swelling through the floor of mouth yielded only a small amount of sebaceous like material. Floor of the mouth 1. Floor of mouth anatomy ct. 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.
Coronal ct a and t1 weighted mr b images at the middle of the floor of the mouth show the sublingual space as a plane with low attenuation at ct and high signal intensity at mr imaging. This bacterial infection often occurs after a tooth abscess which is a collection of pus. The floor of the mouth fom is a u shaped area beneath the oral tongue. The mass appears in the middle of the hard palate and can vary in size and shape.
A subsequent ct neck and mri revealed a 5x5x6cm unilocular low density cystic mass occurring in the sublingual space between the two genioglossus muscles with the possibility of a dermoid cyst. Oral cavity and floor of the mouth. Floor of the mouth. Mancuso and robert hermans imaging approach techniques and relevant aspects general examination patients should be positioned with the neck extended so that the mandibular body is perpendicular to the tabletop for either computed tomography ct or magnetic resonance mr study.
The plane is medial to the mylohyoid m muscle and contains the hyoglossus h muscle. Floor of the mouth. When using multidetector computed tomography. Muscles of floor mouth ct anatomy.