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Table 2 Origin of bone graft

From: Impact of surgical management in cases of intraoperative membrane perforation during a sinus lift procedure: a follow-up on bone graft stability and implant success

Origin of bone graft

No bone graft

Linea obliqua

Iliac crest

Scapula flap

Perforation group

15

16.3%

22

23.9%

55

59.8%

0

0%

Control group

54

65.1%

11

13.3%

13

15.7%

5

6.02%