Zixiang Dai , Minjia Zhu , Qinrou Zhang , Le Xiao , Xiaofeng Huang , Ke Zhang
{"title":"下颌第一磨牙阻生含牙囊肿及第二磨牙中尖扶正的治疗","authors":"Zixiang Dai , Minjia Zhu , Qinrou Zhang , Le Xiao , Xiaofeng Huang , Ke Zhang","doi":"10.1016/j.xaor.2026.01.005","DOIUrl":null,"url":null,"abstract":"<div><div>Impaction of thea mandibular first molar caused by a dentigerous cyst is a rare condition. When confronting patients with complex cases, management of the cyst and orthodontic traction requires meticulous planning and staged treatment protocols to ensure optimal outcomes. This case report describes the successful multidisciplinary treatment of an 11-year-old male with a Class II skeletal relationship, an impacted mandibular right first molar associated with a dentigerous cyst, and a mesially tipped mandibular right second molar. The treatment approach included surgical exposure, cyst decompression, orthodontic traction, gingivectomy, and premolar extraction orthodontic treatment. Posttreatment outcomes demonstrated the preservation of mandibular molars, the establishment of a Class I molar relationship, and an improved facial profile.</div></div>","PeriodicalId":72140,"journal":{"name":"AJO-DO clinical companion","volume":"6 2","pages":"Pages 137-147"},"PeriodicalIF":0.0000,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Treatment of an impacted mandibular first molar with a dentigerous cyst and uprighting of a mesially tipped second molar\",\"authors\":\"Zixiang Dai , Minjia Zhu , Qinrou Zhang , Le Xiao , Xiaofeng Huang , Ke Zhang\",\"doi\":\"10.1016/j.xaor.2026.01.005\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Impaction of thea mandibular first molar caused by a dentigerous cyst is a rare condition. When confronting patients with complex cases, management of the cyst and orthodontic traction requires meticulous planning and staged treatment protocols to ensure optimal outcomes. This case report describes the successful multidisciplinary treatment of an 11-year-old male with a Class II skeletal relationship, an impacted mandibular right first molar associated with a dentigerous cyst, and a mesially tipped mandibular right second molar. The treatment approach included surgical exposure, cyst decompression, orthodontic traction, gingivectomy, and premolar extraction orthodontic treatment. Posttreatment outcomes demonstrated the preservation of mandibular molars, the establishment of a Class I molar relationship, and an improved facial profile.</div></div>\",\"PeriodicalId\":72140,\"journal\":{\"name\":\"AJO-DO clinical companion\",\"volume\":\"6 2\",\"pages\":\"Pages 137-147\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2026-04-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"AJO-DO clinical companion\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2666430526000233\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2026/1/30 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"AJO-DO clinical companion","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2666430526000233","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/30 0:00:00","PubModel":"Epub","JCR":"","JCRName":"","Score":null,"Total":0}
Treatment of an impacted mandibular first molar with a dentigerous cyst and uprighting of a mesially tipped second molar
Impaction of thea mandibular first molar caused by a dentigerous cyst is a rare condition. When confronting patients with complex cases, management of the cyst and orthodontic traction requires meticulous planning and staged treatment protocols to ensure optimal outcomes. This case report describes the successful multidisciplinary treatment of an 11-year-old male with a Class II skeletal relationship, an impacted mandibular right first molar associated with a dentigerous cyst, and a mesially tipped mandibular right second molar. The treatment approach included surgical exposure, cyst decompression, orthodontic traction, gingivectomy, and premolar extraction orthodontic treatment. Posttreatment outcomes demonstrated the preservation of mandibular molars, the establishment of a Class I molar relationship, and an improved facial profile.