Fracture Resistance of Simulated Immature Teeth Filled with Three Types of Calcium Silicate Cement after Intracanal Medication with Ca(OH)₂: An Ex Vivo Study

Table 3

The mean load to fracture (in Newtons) and standard deviation (SD) of the six tested groups.

Groups	Mean ± SD	Minimum	Maximum
Negative control	543.33 ± 37.17^†	506.55	626.50
Positive control	239.98 ± 27.19^‡	200.28	277.08
ProRoot MTA	432.82 ± 68.06^§	325.75	541.53
MTA Angelus	396.92 ± 59.93^§	328.55	507.88
RetroMTA	389.08 ± 56.25^§	314.95	477.54
Gutta-percha	283.28 ± 43.40^‡	236.65	363.90

Different alphabets indicated significant differences between groups ().