Table 4 Median (Med). Minimum (Min) and Maximum (Max) values of the Vickers hardness number (VHN) of dentin surface after root canal obturation and it percentage of calcium, phosphate, chlorine and silicon obtained from the Energy Dispersive Spectroscopy (EDS) chemical analysis.

From: A matched irrigation and obturation strategy for root canal therapy

 

AH plus Med (min–max)

BioRoot Med (min–max)

MTA Fillapex Med (min–max)

Total Fill BC sealer Med (min–max)

Non-obturated teeth Med (min–max)

VHN

62.10B (49.80–108)

69.20B (45.50–116)

89.30A (55.40–120)

99.70A (60.10–134)

61.65B (32.40–77.80)

Calcium

25.44A (12.94–32.01)

27.29A (19.55–32.96)

26.41A (15.07–33.63)

26.01A (19.45–29.82)

18.35B (2.74–28.04)

Phosphate

13.25A (8.08–17.11)

13.37A (8.80–18.14)

14.39A (9.07–17.23)

12.5 A (9.07–15.62)

10.55A (3.19–14.58)

Chlorine

0.16B (0.0–0.58)

0.58A (0.0–4.01)

0.21B (0.0–0.92)

0.18B (0.0–0.60)

0.62A (0.0–6.22)

Silicon

0.0C (0.0–0.0)

0.0BC (0.0–0.27)

0.0BC (0.0–1.64)

0.0AB (0.0–0.44)

0.0C (0.0–0.0)

  1. Different capital letters in rows indicate statistically significant intragroup differences (Kruskal–Wallis with a Dunn post hoc P value < 0.05).