Tooth loss
Conditions
Interventions
Maxillary sinus lift is performed by sinus membrane elevation using a bioresorbable unsintered hydroxyapatite combined with poly L-lactide (HA/PLLA) mesh plate device(Super FIXSORB-MX, TEIJIN MEDICAL
Sponsors
Department of Oral and Maxillofacial Surgery Saitama Medical Center, Saitama Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Subjects are competent to consent, keep the rules of the study and are able to report self-condition. 2. Subjects who are judged eligible by the investigator in several series of medical check conducted prior to study. 3. Patient must show atrophy in the posterior maxilla with healthy sinuses that are judged to need sinus augmentation procedure, but with residual alveolar crest height of 2 mm or greater.
Exclusion criteria
Exclusion criteria: 1. Previous history of surgery and/or pathology in the maxillary sinuses. 2. Severe thickening of sinus membrane and pathology of neighboring teeth. 3. Subjects who are inadequate for enrollment judged by the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Implant survival rate 2. Preoperative and postoperative alveolar crest height | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Presence of Schneiderian membrane perforation 2. Patients demographics 3. Position and dimension of the implants 4. Complications 5. Marginal bone loss | — |
Countries
Japan
Contacts
Public ContactTakahiro Kaneko
Saitama Medical Center, Saitama Medical University Department of Oral and Maxillofacial Surgery
Outcome results
None listed