Dental Nurse 315 Exam | Questions And Answers | 2024

What instruments are used to remove fine wax during a try in? {Ans: Le Cron carver}It can be used to collect *droplets of mercury* {Ans: Lead foil}Acute necrotising ulcerative gingivitis (ANUG) caused by bacterial infection with {Ans: TREPONEMA VINCENTI}Treatment used in case of irreversible pulpitis {Ans: PULPECTOMY (root canal)}How much fluoride is in water {Ans: 1ppm}A horizontal overlap is called {Ans: OVERJET}Main advantage of Glass Ionomer {Ans: Releases fluoride}The instrument used to curette infected or cystic debris from a surgical site is {Ans: Mitchells trimmer}LA technique, where the LA is deposited directly into the cancellous layer of the alveolar bone to anaesthetise the tooth roots {Ans: INTRA-OSSEOUS}Which method provide the natural retention of an upper full denture {Ans: Surface Tension}The wear of the teeth by *grinding* is known as {Ans: ATTRITION}IT is a part of the rubber dam kit, it is used to hold the dam sheet in place around a tooth during dental procedure {Ans: CLAMP}Needle used for Local Infiltration {Ans: Short Needle 30 gauge}What are the main inorganic consitutes of plaque {Ans: Calcium and phosphorus}The reason why Glass ionomer is used as a lining