None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years, 2. Complete basic information and records of the maxillary sinus lift surgery, 3. Clear CBCT scans before surgery (T0), immediately after surgery (T1), and 6 months post-surgery (T2), 4. All cases had a preoperative RBH < 3mm, 5. Good overall health and oral hygiene;
Exclusion criteria
Exclusion criteria: 1. Maxillary bone lesions haven't been properly treated, 2. Taking bisphosphonate drugs, 3. Having systemic diseases like hypertension or diabetes that need first-line control, 4. Being pregnant or breastfeeding, 5. Having had head and neck radiation therapy within the last five years, 6. Acute or chronic inflammation in the maxillary sinus, 7. Heavy smoker (smoking more than 10 cigarettes a day);
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Endo-sinus bone gain: The distance (mm) from the sinus floor level (the middle between the buccal and palatal levels) to the top level of the graft material;AV (Augmentation volume): the volume of the graft material; | — |
Countries
China
Contacts
Stomatology Hospital,Zhejiang University School Medicine