Article 1 Atrophic maxillae Atrophy 1 Bone Screws 1 Dental Prosthesis Design 1 Dental Prosthesis, Implant-Supported 1 Female 1 Full-arch dental prostheses 1 Humans 1 Male 1 Marginal bone level 1 Maxilla 1 Middle Aged 1 Prospective Studies 1 Retrospective Studies 1 Tilted implants 1 Time Factors 1 acrylic acid resin 1 adult 1 aged 1 alveolar bone loss 1 amoxicillin 1 atrophy 1 azithromycin 1 betamethasone 1 bone screw 1 clavulanic acid 1 clinical article 1 comparative study 1 dental surgery 1