Sinus Membrane Perforation Management
Dr. Thaer Alqadoumi explores the clinical management of Schneiderian membrane perforations during sinus augmentation procedures in implant dentistry, from a review of sinus lift techniques—primarily the lateral window and crestal approaches—and highlighting when each is indicated based on available bone height, to the intraoperative complications, specifically membrane perforations, which are among the most common challenges clinicians face.
Dr. Alqadoumi outlines practical, experience-based strategies for identifying, classifying, and managing perforations of varying sizes, including the use of membranes, suturing techniques, and decision-making protocols on whether to proceed or delay implant placement.
This lecture emphasizes predictability, risk mitigation, and clinical judgment to ensure successful outcomes despite complications.
By the end, you will be able to:
- Identify the indications and differences between lateral window and crestal sinus lift techniques based on available bone height.
- Recognise and classify Schneiderian membrane perforations encountered during sinus augmentation procedures.
- Apply appropriate management strategies for membrane perforations, including repair techniques and material selection.
- Evaluate clinical decision-making protocols to determine whether to proceed with or delay implant placement following complications.

