A new cone beam computerized tomography system for use in endodontic surgery.

AIM To present a newly developed cone beam computerized tomography system (3DX Micro-CT) and its application in endodontic surgery. SUMMARY Cone beam CT has attracted considerable attention as a new diagnostic imaging technique in dentistry. The assessment of fractured endodontic instruments and the planning of endodontic surgery present challenges that conventional radiography cannot meet successfully. In this report, the value of the 3DX cone beam computerized radiography system is illustrated by the case of a fractured endodontic instrument protruding into the maxillary sinus.

[1]  U. Fors,et al.  Endodontic treatment of root canals obstructed by foreign objects. , 1986, International endodontic journal.

[2]  K Araki,et al.  Characteristics of a newly developed dentomaxillofacial X-ray cone beam CT scanner (CB MercuRay): system configuration and physical properties. , 2004, Dento maxillo facial radiology.

[3]  P. Vargiu,et al.  Computerized tomography in the management and follow-up of extensive periapical lesion. , 1999, Endodontics & dental traumatology.

[4]  Damiano Pasqualini,et al.  Vestibular surgical access to the palatine root of the superior first molar: "low-dose cone-beam" CT analysis of the pathway and its anatomic variations. , 2003, Journal of endodontics.

[5]  Yoshinori Arai,et al.  Estimation of Effective Dose from Limited Cone Beam X-ray CT Examination. , 2000 .

[6]  S. Friedman,et al.  Endodontic retreatment--case selection and technique. Part 1: Criteria for case selection. , 1986, Journal of endodontics.

[7]  Ko Ito,et al.  Simultaneous paresthesia of the lingual nerve and inferior alveolar nerve caused by a radicular cyst. , 2005, Journal of endodontics.

[8]  G Wang,et al.  Three-dimensional dental imaging by spiral CT. A progress report. , 1997, Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics.

[9]  Guillaume Champleboux,et al.  Precision of transfer of preoperative planning for oral implants based on cone-beam CT-scan images through a robotic drilling machine. , 2002, Clinical oral implants research.

[10]  R. Block,et al.  Surgical treatment of iatrogenic canal blockages. , 1987, Oral surgery, oral medicine, and oral pathology.

[11]  H. Erpenstein A 3-year study of hemisectioned molars. , 1983, Journal of clinical periodontology.

[12]  E Tammisalo,et al.  Development of a compact computed tomographic apparatus for dental use. , 1999, Dento maxillo facial radiology.

[13]  J. Rud,et al.  Surgical endodontics of upper molars: relation to the maxillary sinus and operation in acute state of infection. , 1998, Journal of endodontics.

[14]  Yoshinori Arai,et al.  A comparison of a new limited cone beam computed tomography machine for dental use with a multidetector row helical CT machine. , 2003, Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics.