Comparison Between PEEK With Platelet-rich Fibrin and PEEK Alone in Maxillary Sinus Augmentation: Histomorphometric and Clinical Analysis: A Randomized Clinical Trial
Comparison Between PEEK With Platelet-rich Fibrin and PEEK Alone in Maxillary Sinus Augmentation: Histomorphometric and Clinical Analysis: A Randomized Clinical Trial
comparison between the resulted bone during maxillary sinus elevation by PEEK with and without platelet rich fibrin
Histomorphometric and clinical analysis of the bone formed after 6 months after the maxillary sinus elevation using PEEK in the 2 groups : the study group (PEEK with platelet rich fibrin) and the control group (PEEK alone ) .
Inclusion Criteria:
• Posterior edentulous ridges with pneumatized maxillary sinus and remaining bone height less than 4 mm.
Exclusion Criteria:
• General contraindications to implant surgery.