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': 'Most important factor of Cvek pulpotomy in young permanent tooth according to latest AAPD guidelines: \nSelect and explain. \nA. Type of medicament used, B. Extension of inflammation in pulp, C. Time gap between accident and treatment, D. Size of exposure', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Cvek pulpotomy or partial pulpotomy\n\nCvek\xa0has\xa0shown\xa0that,\xa0in\xa0exposures\xa0resulting\xa0from\xa0traumatic exposures,\xa0pulpal\xa0changes\xa0are\xa0characterized\xa0by\xa0a\xa0proliferative response, with inflammation extending only a few millimetres into the pulp.\xa0\nWhen the hyperplastic tissue is removed, healthy pulp is seen.\nIn cases with carious exposure, it might be necessary to remove tissue to a greater depth in order to reach\xa0non-inflamed pulp.\xa0\nCutting of the tissue with a diamond bur using high speed with water cooling is the best method.\xa0\nAfter pulp amputation, saline is used for irrigation and the\xa0hemorrhage\xa0is\xa0controlled\xa0with\xa0cotton\xa0pellets.\xa0\xa0\nA\xa0dressing\xa0of calcium\xa0hydroxide\xa0is\xa0gently\xa0placed\xa0on the amputation\xa0site.\xa0\xa0\nCare should be taken not to push the material into the pulp. An entrance filling with GIC or composite is done. Recently MTA has been used to carry out these procedures.\n\nPediatric Dentistry, Principles and Practice / M.S. Muthu, N. Sivakumar - 2nd Ed pdf no. - 795', 'role': 'assistant'}]