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Table 2 An overview of the results of the clinical and radiological follow-up investigation

From: Short implants in the posterior maxilla to avoid sinus augmentation procedure: 5-year results from a retrospective cohort study

Patient Implant-localization (region) Implant-loss (+/−) Buccal width of keratinized peri-implant gingiva (mm) Buccal thickness of keratinized peri-implant gingiva (mm) Probing depth (mm) at four sites (mb, db, mo, do) Bleeding on probing (+/−) (per implant) Marginal bone loss (mm) (mesially and distally) Recession (mm) Presence of peri-implant osteolysis (+/−)
1 26 2 2 3, 2, 2, 2 0, 0
  27 2 2 2, 3, 2, 3 0, 0
  16 3 3 2, 2, 2, 2 0, 0.5
2 15 1 1 3, 3, 2, 2 1, 1
3 15 2 3 2, 3, 2, 2 0, 0
  25 2 2 2, 2, 2, 2 0, 0
4 26 3 3 3, 2, 2, 2 0, 0.5
  27 2 2 3, 3, 2, 2 0.5, 0.5
5 14 3 2 2, 2, 3, 2 0, 0.5
  15 2 2 2, 3, 2, 2 0.5, 1
  25 2 2 2, 2, 1, 2 0, 0.5
6 15 3 2 1, 1, 2, 1 0, 0
  24 3 2 2, 2, 3, 3 0, 1
7 24 1 1 2, 3, 2, 2 0.5, 0.5
  26 1 1 3, 3, 3, 3 0.5, 0.5
8 16 2 2 3, 3, 4, 4 1, 1
  26 2 2 3, 4, 3, 4 1, 1
9 16 1 1 3, 4, 3, 3 0.5, 0.5 1
  26 1 1 3, 3, 3, 3 0.5, 0.5 1
10 16 2 2 3, 3, 4, 4 + 1, 1
  17 2 1 3, 3, 4, 3 + 1, 1.5
11 23 1 1 4, 3, 3, 5 + 1, 1 1
  24 1 1 5, 4, 2, 3 + 1, 1 1
12 16 2 2 2, 2, 2, 2 0, 0.5
  17 2 2 2, 3, 2, 2 0.5, 0.5
  26 2 2 2, 2, 2, 2 0, 0
13 16 2 2 2, 3, 2, 2 0, 1
  17 2 2 2, 2, 2, 3 1, 1
14 25 3 2 2,1,1,2 0, 0.5
Total/mean: 30 0 2.0 mm (1–3 mm) 1.8 mm (1–3 mm) 2.5 mm (1–5 mm) 13.3% of implants 0.5 mm (0–1.5 mm)
mesially: 0.4 mm; distally: 0.6 mm
13.3% of implants 0
  1. mb mesio-buccal, db disto-buccal, mo mesio-oral, do disto-oral, + present, − absent