مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Verion

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

video

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

sound

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Version

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View:

1,128
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Download:

0
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Cites:

1

Information Journal Paper

Title

EVALUATION OF LINEAR TOMOGRAPHY ACCURACY IN LOCALIZATION OF NASAL FOSSA AND MAXILLARY SINUS

Pages

  201-204

Abstract

 Background and Aim: Accurate measurement of bone height and width is essential prior to DENTAL IMPLANT placement. The method of surgery as well as, the type and size of implants are determined according to dimensions of the residual bone. The purpose of this study was to evaluate the accuracy of LINEAR TOMOGRAPHY in localization of the floor of NASAL FOSSA and MAXILLARY SINUS, and to determine the width of maxillary bone at the designated site for implant placement.Materials and Methods: In this test evaluation study, the vertical distances between the alveolar crest and the floor of NASAL FOSSA and the floor of MAXILLARY SINUS was measured by the tomographic slices in 12 sites of three dry human skulls. In addition, the width of maxillary bone was measured at the same slices. The skulls were then sectioned through the marked places. Then the radiographic values were compared with the real values of bone sections.Results: After correction of tomographic values by the magnification factor of the unit, the mean absolute measurement error for vertical values at NASAL FOSSA and MAXILLARY SINUS area in tomographic slices were 0.28 mm (SD= 0.24) and 1.1 mm (SD= 0.68) respectively. The mean absolute measurement error for maxillary width at the NASAL FOSSA and MAXILLARY SINUS area were 0.65 mm (SD= 0.50) and 0.55 mm (SD= 0.45) respectively. 100% of vertical values at NASAL FOSSA area and 50% of vertical values at MAXILLARY SINUS area were within ± 1 mm error limit. In addition, 50 % of width measurements at NASAL FOSSA area and 83.3 % at MAXILLARY SINUS area were within ± 1 mm error limit.Conclusion: The LINEAR TOMOGRAPHY is more accurate in height estimation at NASAL FOSSA area and in width estimation at MAXILLARY SINUS area. The accuracy of LINEAR TOMOGRAPHY in height and width estimation is within acceptable limits at both NASAL FOSSA and MAXILLARY SINUS area.

Cites

References

  • No record.
  • Cite

    APA: Copy

    TALAEIPOUR, A.R., PANJ NOUSH, M., & ZARGAR POUR, R.. (2007). EVALUATION OF LINEAR TOMOGRAPHY ACCURACY IN LOCALIZATION OF NASAL FOSSA AND MAXILLARY SINUS. JOURNAL OF DENTAL MEDICINE, 20(3 (52)), 201-204. SID. https://sid.ir/paper/25836/en

    Vancouver: Copy

    TALAEIPOUR A.R., PANJ NOUSH M., ZARGAR POUR R.. EVALUATION OF LINEAR TOMOGRAPHY ACCURACY IN LOCALIZATION OF NASAL FOSSA AND MAXILLARY SINUS. JOURNAL OF DENTAL MEDICINE[Internet]. 2007;20(3 (52)):201-204. Available from: https://sid.ir/paper/25836/en

    IEEE: Copy

    A.R. TALAEIPOUR, M. PANJ NOUSH, and R. ZARGAR POUR, “EVALUATION OF LINEAR TOMOGRAPHY ACCURACY IN LOCALIZATION OF NASAL FOSSA AND MAXILLARY SINUS,” JOURNAL OF DENTAL MEDICINE, vol. 20, no. 3 (52), pp. 201–204, 2007, [Online]. Available: https://sid.ir/paper/25836/en

    Related Journal Papers

    Related Seminar Papers

  • No record.
  • Related Plans

  • No record.
  • Recommended Workshops






    Move to top