ＦＣ激发哮喘１例报告患儿许Ｘ，男，６岁，于１９８９年８月１２下午４时左右。因右下牙疼痛来我院口腔科就诊。经检查见面深龋、叩痛（＋），探查已穿髓，无探痛、不松动、无伸长感。诊断为牙髓坏死。拟作干尸治疗。刮除髓室及根管口内坏死组织。３％双氧水，生理盐水冲... One case of FC-induced asthma was reported in children X, male, 6 years old, on August 12, 1989 at around 4:00 PM. Because of the lower right tooth pain to our hospital stomatology treatment. After examination to meet the deep caries, percussion pain (+), exploration has been through the pulp, no pain, no looseness, no sense of elongation. Diagnosis of pulp necrosis. Proposed morgue treatment. Scraping the pulp chamber and root canal mouth necrosis. 3% hydrogen peroxide, saline flush ...