This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
[{'content': 'ROOT PLANING is an example of: \nSelect and explain. \nA. Primary Prevention, B. Secondary Prevention, C. Tertiary prevention, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: CONCEPT: while solving questions based on level of prevention, go to the basic definition of these level of preventions.\xa0\n\nPRIMORDIAL – prevent the emergence of risk factor.\nAims at prevention of CHRONIC DISEASES.\xa0\nPRIMARY – caries activity test, oral prophylaxis, space maintainers.\n\nExamples of specific protection – immunisation, use of specific nutrients (e.g. VIT. A ), chemoprophylaxis, protection from specific carcinogen/accidents. Primary prevention includes the concept of positive health.\xa0\n\nIODINE CONTROLL PROGRAM: • Can be estimated by NEONATAL HYPOTHYROIDISM (Neonatal thyroxin level)\xa0\nSECONDARY – Screening of oral diseases so, biopsy , oral cytology are under secondary prevention. PRR PULP CAPPING\n\nScaling and root planning. Largely the domain of clinical medicine. It is more expensive and less effective. The health programme initiated by government is usually at the level of secondary prevention.\n\nTERTIARY: {IMPAIRMENT – ANY loss/ abnormality of psychological/ anatomical/functional /physiological is impairment.} Disability limitation and rehabilitation. e.g. PULPOTOMY, RCT, EXTRACTION, ,Deep curettage , root planning, RPD, FPD.', 'role': 'assistant'}]