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)
PERIODONTAL ABSCESS. Overview. A periodontal abscess is a localized collection of pus within the gum, formed by the disintegration of tissue resulting from bacterial infection of the gums, and / or the tooth root(s) and its supporting bone.nfection of the pulp can therefore occur, even though the tooth has no evidence of decay. Such an infection is called an endodontic-periodontal lesion to reflect the duality of cause. Prevention of periodontal abscess Practicing good oral hygiene can help prevent periodontal disease and hence periodontal abscesses.