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Table 1 Breakdown with tooth type and sample distribution

From: Clinical application of concentrate growth factors combined with bone substitute in Alveolar ridge preservation of anterior teeth

FDI dental representation

Case (Maxillary)

3

4

2

2

4

3

ISO-3950

13

12

11

21

22

23

43

42

41

31

32

33

Case (Mandible)

2

5

2

2

5

4

  1. Case: Represents the number of cases per tooth position
  2. FDI: International common tooth counting method, ten represents the quadrant, each represents the tooth position