Karumaran C S, Gunaseelan R, Krithikadatta J
Chennai Dental Research Foundation, Dr. Radhakrishnan Salai, Mylapore, Chennai, India.
Indian J Dent Res. 2011 Sep-Oct;22(5):706-8. doi: 10.4103/0970-9290.93460.
Maxillary premolars have a highly variable root canal morphology. However, the presence of three roots is a rare occurrence. This clinical article describes the unusual anatomy detected in maxillary premolars during routine endodontic treatment using microscope. The diagnosis and clinical management of maxillary first premolars with three roots and canals using radiographic interpretation, access cavity modification and visual enhancement with operative microscopes is discussed in the article.
上颌前磨牙根管形态高度多变。然而，三根的情况较为罕见。这篇临床文章描述了在常规牙髓治疗中使用显微镜在上颌前磨牙中检测到的异常解剖结构。本文讨论了使用影像学解读、开髓腔改良以及手术显微镜视觉增强对上颌第一前磨牙三根三根管的诊断和临床处理。
