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Table 1 Inclusion and exclusion criteria

From: Patient’s perception of recovery after maxillary sinus floor augmentation with autogenous bone graft compared with composite grafts: a single-blinded randomized controlled trial

Inclusion criteria
 > 20 years
 Missing posterior maxillary tooth/teeth for more than 4 months
 Residual alveolar bone height at implant site (as measured on a cone beam computed tomography) ≥ 3 mm and ≤ 7 mm
 Width of the alveolar ridge ≥ 6.5 mm
 Mandibular occluding teeth
 Able to understand and sign informed consent
Exclusion criteria
 Contraindications to implant therapy
 Full mouth plaque score > 25%
 Progressive marginal periodontitis
 Acute infection in the area intended for implant placement
 Parafunction, bruxism, or clenching
 Psychiatric problems or unrealistic expectations
 Heavy tobacco use define as > 10 cigarettes per day
 Current pregnancy at the time of recruitment
 Physical handicaps that would interfere with the ability to perform adequate oral hygiene
 Inability or unwillingness to regularly attend the scheduled follow-up visits