Related Experiment Video
Updated: Jun 11, 2025

05:49
Author Spotlight: Advancing CBCT and Digital Dental Image Integration with AI-Assisted Digitization
Published on: February 23, 2024
784
Evaluation of Maxillary Sinus Septa Using Cone Beam Computed Tomography (CBCT): A Retrospective Study
Rajat Verma1, Nisha Dua2, Rajesh Gupta2
1Oral Medicine and Radiology, Swami Devi Dyal Hospital and Dental College, Panchkula, IND.
Cureus
|October 1, 2024
Summary
Maxillary sinus septa are present in over 20% of individuals, varying in height and orientation. Understanding these anatomical variations using cone beam computed tomography (CBCT) is crucial for preventing surgical complications.
Area of Science:
- Dentistry
- Oral and Maxillofacial Surgery
- Radiology
Background:
- Maxillary sinus septa are bony formations within the sinus cavity.
- These septa can complicate sinus lift and dental implant procedures.
- Potential complications include Schneiderian membrane perforation.
Purpose of the Study:
- To determine the prevalence of maxillary sinus septa.
- To analyze the height, location, and orientation of these septa.
- To assess the risk of perforation associated with different septal configurations.
Main Methods:
- Retrospective, cross-sectional study of 300 maxillary sinuses using cone beam computed tomography (CBCT).
- Analysis included septal presence, height, location, orientation, and perforation risk.
- Data were stratified by age, sex, and dentition; statistical analyses were performed.
Main Results:
- Maxillary sinus septa prevalence was 21.33%, mostly single septa (90.63%).
- Septa were common in the middle region (48.44%) with bucco-palatal orientation (93.75%).
- Mean septal height was 6.16 mm; Class III septa showed the highest perforation risk.
Conclusions:
- Maxillary sinus septa exhibit significant prevalence and anatomical variability.
- Septal configuration and orientation influence perforation risk.
- CBCT imaging is vital for preoperative planning to mitigate surgical risks.

