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Related Experiment Video

Updated: Jun 12, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
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Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

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Multiplanar sinus CT: a systematic approach to imaging before functional endoscopic sinus surgery.

Jenny K Hoang1, James D Eastwood, Christopher L Tebbit

  • 1Department of Radiology, Division of Neuroradiology, Duke University Medical Center, Durham NC, 27710, USA.

AJR. American Journal of Roentgenology
|May 22, 2010
PubMed
Summary

This study outlines a systematic CT imaging approach for sinus evaluation before functional endoscopic sinus surgery (FESS). Understanding key anatomical variants in coronal, axial, and sagittal planes is crucial for surgical planning and patient safety.

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Area of Science:

  • Radiology
  • Otolaryngology
  • Surgical Anatomy

Background:

  • Functional endoscopic sinus surgery (FESS) requires detailed preoperative assessment.
  • Computed Tomography (CT) is essential for visualizing sinus anatomy and identifying potential surgical challenges.
  • Anatomical variations can influence surgical outcomes and patient safety.

Purpose of the Study:

  • To present a systematic approach for CT evaluation of paranasal sinuses prior to FESS.
  • To emphasize the utility of multiplanar CT imaging (coronal, axial, sagittal) in preoperative planning.
  • To highlight the importance of identifying anatomical variants that may affect surgical strategy or pose risks.

Main Methods:

  • Review and synthesis of CT imaging principles for sinus evaluation.

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  • Systematic analysis of coronal, axial, and sagittal CT planes.
  • Correlation of imaging findings with potential surgical implications.

    • Main Results:

    • Coronal images are vital for assessing ostiomeatal complex patency and anterior ethmoid anatomy.
    • Axial images provide excellent detail of the sinonasal полости and skull base.
    • Sagittal images are crucial for evaluating sinonasal depth, posterior ethmoid, and sphenoid anatomy.

    Conclusions:

    • A systematic, multiplanar CT approach enhances preoperative sinus evaluation for FESS.
    • Identification of anatomical variants in all three imaging planes is critical for safe and effective surgical planning.
    • This systematic approach aids in predicting and mitigating surgical risks associated with sinonasal anatomy.