摘要
年轻恒牙根尖孔敞开、牙根短、根管粗,一旦牙髓坏死,治疗困难,预后较差。本文通过对18例年轻恒牙患者进行氢氧化钙糊剂诱导根尖成形术效果观察,总有效率达84.12%,说明氢氧化钙制剂在根尖成形术中是一种良好的诱导成形剂。
$$$$ Zhou Lihui,et al Department of Stomatologic,Jhe Second Affiliated Hospital Dalian Medicdl University Abstract Immature permanent teeth have the characters of large apical foramen,short root and wide root canal.once the pulp has become necrotic,the treatment is difficult and the prognosis is unfavourable.Through observation of eighteen patients with immature permanent teeth,the author found that the general success rate of apexification in duced by calcium hydroxide paste reach 84.12 percent.It shows the preparations of calcium hy droxide is oneof the most useful medicament in apexification.
出处
《大连医科大学学报》
CAS
1997年第1期20-22,共3页
Journal of Dalian Medical University
关键词
氢氧化钙糊剂
年轻恒牙
根尖成形术
calcium hydroxide paste
immature permanent teeth
apexification