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Table 2 Difference between the postoperative and preoperative membrane-whole cavity volume ratio (D) in the two groups.

From: Effects of different grafting materials on volumetric changes in the Schneiderian membrane following lateral maxillary sinus floor elevation: a preliminary study

D (%)

DBBM

CP

*Median

43.97

67.58

P25

21.17

52.49

P75

82.55

86.63

Mean

47.56

63.47

SD

34.44

27.01

  1. *p = 0.17
  2. DBBM: deproteinized bovine bone material; CP: calcium phosphate.