Dr. Yoon's Specialties:Dental Implants•Oral Surgery•TMJ Treatment

Sinus bone graft surgery (also called sinus lift or sinus augmentation) is a procedure that adds bone to the upper jaw near the molars and premolars by lifting the sinus membrane and placing bone graft material underneath. This includes both crestal (internal) sinus lifts for minor augmentation and lateral window sinus lifts for significant bone addition, enabling successful dental implant placement in patients with insufficient upper jaw bone.
When the upper jaw lacks sufficient bone height for dental implants, sinus bone graft surgery provides the foundation needed for successful implant placement. Dr. Yoon's expertise in both crestal sinus lifts and advanced lateral window techniques ensures optimal outcomes for patients with varying degrees of bone loss.
Book a ConsultationSinus bone graft surgery encompasses procedures that augment the bone in the upper jaw by lifting the sinus membrane and placing bone graft material in the created space. There are two main approaches: the crestal (internal) technique for minor augmentation performed through the implant site, and the lateral window technique for significant bone addition through a small window in the side of the jaw. Over 4-9 months, this graft integrates with your natural bone, creating sufficient height and density for stable dental implants.

Comprehensive 3D CT scan evaluates sinus anatomy, bone dimensions, and membrane thickness to determine the optimal surgical approach.
For crestal technique: access through implant site. For lateral window: small rectangular window created in the side wall of the maxillary sinus.
The Schneiderian membrane (sinus lining) is carefully elevated using specialized instruments to create space for the bone graft.
High-quality bone graft material is packed into the space. For lateral window, a protective membrane covers the access site.
4-6 months for crestal technique, 6-9 months for lateral window to allow complete bone integration.
Once healed and verified by imaging, dental implants are placed in the newly augmented bone.
Recovery varies based on the technique used. Crestal sinus lifts typically have minimal swelling and 3-5 days of recovery. Lateral window procedures involve moderate swelling and bruising for 5-7 days, with most patients returning to work within 2-3 days. Key post-operative instructions include: avoid blowing your nose forcefully for 2 weeks, sneeze with mouth open, don't drink through straws, avoid flying for 1-2 weeks if possible, sleep with head elevated, and take all prescribed medications as directed.

Schedule your consultation today and take the first step toward better oral health.