In some regions of the US, in certain instances hygienists are permitted to administer anesthetics and perform other tasks generally attributed to a dentist, duties such as filling application, periodontal dressing, suture removal.
DEFINITION of 'Associate In Insurance Services (AIS)'. A designation earned by insurance professionals and conferred by The Institutes. The Associate in Insurance Services, or AIS, designation indicates that the holder has demonstrated knowledge of the insurance industry, insurance principles and practices, as well as insurance contracts and how they should be managed.
Adenocarcinoma in situ of the lung. In situ pulmonary adenocarcinoma (AIS), previously called Bronchioloalveolar carcinoma (BAC), is a term describing certain variants of lung cancer arising in the distal bronchioles or alveoli that initially exhibit a specific non-invasive growth pattern. BAC is a type of non-small-cell lung cancer (NSCLC).