In a restaurant, a menu is a list of food and beverage offered to the customer. A menu may be Ã  la carte â which guests use to choose from a list of options â or table d'hÃ´te, in which case a pre-established sequence of courses is served.
A dental sinus is an abnormal channel that drains from a longstanding dental abscess associated with a necrotic or dead tooth. A dental sinus may drain to: 1  the inside of the mouth (an intraoral sinus), or,  the skin surface of the face or neck (an extraoral, orofacial sinus)
Tooth Abscess (Definition) A tooth or dental abcess is an infected tooth. The tooth can become infected by a caries ( decay) or by trauma, or through a gum infection or some other way. A tooth abcess may be life threatening so it should be taken care of asap. A dentist will recommend extraction or root canal therapy. Take care..