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Table 3 Implant failure

From: Implant survival after graftless sinus floor augmentation in highly atrophic maxillae: a randomized controlled trial in a split mouth study

10 patients Test side Control side
Total implants placed 29 30
Implant failure during exposure 2 (middle, posterior) 1 (anterior)
Total implant failure one year after functional loading 4 (3 middle, 1 posterior) 1
Total implant failure at last follow-up 4 1
Overall implant survival (%) 86.2 96.7