Conventional and surgical endodontic retreatment of a maxillary first molar: unusual anatomy

J Endod. 2006 Mar;32(3):228-30. doi: 10.1016/j.joen.2005.07.006.

Abstract

The prognosis for endodontic treatment in teeth exhibiting a complex anatomy is unfavorable if clinicians fail to recognize extra root canals. This case demonstrates the presence of a second canal in the disto-buccal root of a maxillary right first molar. Conventional retreatment followed by endodontic surgery was performed and a 1-year postoperative radiograph shows apparent periapical healing.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Apicoectomy
  • Dental Pulp Cavity / anatomy & histology*
  • Female
  • Humans
  • Maxilla
  • Molar / anatomy & histology
  • Periapical Abscess / diagnostic imaging
  • Periapical Abscess / surgery
  • Periapical Abscess / therapy*
  • Radiography
  • Retreatment
  • Retrograde Obturation*
  • Root Canal Therapy / methods*