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[(used)-334.4(as)-335.9(described:)]TJ
6.7246 0 0 5.9768 132.7181 598.2802 Tm
(14)Tj
8.9663 0 0 8.9663 68.7685 577.3605 Tm
[(Score)-329.9(1:)-501.9(No)-337.9(smear)-334.1(layer;)-333.4(dentinal)-332.9(tubules)-341.1(open)]TJ
T*
[(Score)-595.5(2:)-495.6(Small)-597(amount)-593.1(of)-597.6(smear)-593.3(layer;)-592.7(many)-592.9(dentinal)]TJ
1.0875 -1.2203 TD
[(tubules)-334.8(open)]TJ
-1.0875 -1.2203 TD
[(S)14.2(c)0(o)16.9(r)0(e)-272.5(3)0(:)-483(H)12.7(om)18.6(og)18.1(en)15.7(e)12.8(o)0(u)14.8(s)-279.5(sm)20.1(ea)19.6(r)-285.2(l)0(a)15.9(y)14.6(er)-278.8(c)13.4(o)0(v)15.5(e)12.8(ri)14.7(ng)-273.4(t)12.2(h)0(e)-275.2(r)0(o)15.5(o)0(t)-275.1(c)13.4(an)16.1(a)13.1(l)]TJ
1.0875 -1.2267 TD
[(wa)17.8(ll)18.2(s;)-307.7(on)12.8(l)15.4(y)-326.9(a)-322(f)0(e)18.6(w)-324.1(de)22.4(nt)15.1(in)18.4(a)13.1(l)-326(t)12.2(u)0(b)19.5(u)0(l)14.1(e)12.8(s)-323.8(o)0(p)14.8(e)12.8(n)]TJ
-1.0875 -1.2203 TD
[(Score)-361.5(4:)-495.6(Complete)-366.1(root)-360.8(canal)-365.6(wall)-356(covered)-366.7(by)-356.6(a)-359.9(homoge-)]TJ
1.0875 -1.2203 TD
[(neous)-337.5(smear)-334.1(layer;)-333.4(no)-335(dentinal)-339.2(tubules)-334.8(open)]TJ
-1.0875 -1.2266 TD
[(Score)-285.7(5:)-495.6(Heavy,)-285.7(nonhomogeneous)-294.7(smear)-283.5(layer)-286.3(completely)]TJ
1.0875 -1.2203 TD
[(covering)-337.2(root)-335.5(canal)-334(walls)]TJ
-.9801 -1.8905 TD
[(Data)-513(analysis)-509.7(was)-514.6(performed)-512.2(using)-513.5(the)-509.6(KruskalWallis)]TJ
-1.1128 -1.2203 TD
[(and)-315.7(the)-313.6(MannWhitney)-315.9(Wilcoxon)]TJ
/F7 1 Tf
15.3078 0 TD
(U)Tj
/F6 1 Tf
1.0875 0 TD
[(tests.)-309.9(A)-317.5(level)-311.1(of)]TJ
/F7 1 Tf
7.1386 0 TD
(p)Tj
/F8 1 Tf
.6702 0 TD
(<)Tj
/F6 1 Tf
.7145 0 TD
(0.05)Tj
-24.9186 -1.2203 TD
[(was)-337.6(considered)-332.9(statistically)-343.4(signicant.)]TJ
/F4 1 Tf
0 -2.9465 TD
(Results)Tj
/F2 1 Tf
0 -1.8336 TD
[(Antibacterial)-342.1(effect)]TJ
1.1128 -1.6123 TD
[(E.)-304.9(faecalis)]TJ
/F1 1 Tf
4.9255 0 TD
(reduction.)Tj
/F6 1 Tf
5.3745 0 TD
[(The)-303.5(initial)-302(levels)-306.1(of)-306.7(colonization)-302.7(of)]TJ
/F7 1 Tf
-11.4129 -1.2203 TD
[(E.)-739.4(faecalis)]TJ
/F6 1 Tf
5.1911 0 TD
[(\(S1\))-732.4(were)-735.6(high)-735.5(in)-740.4(all)-733.7(groups)-732.7(ranging)-740.2(from)]TJ
-5.1911 -1.2203 TD
(7.38)Tj
/F8 1 Tf
1.9158 0 TD
()Tj
/F6 1 Tf
.7208 0 TD
(10)Tj
6.7246 0 0 5.9768 92.3527 375.5905 Tm
(6)Tj
/F8 1 Tf
8.9663 0 0 8.9663 97.2283 371.6219 Tm
()Tj
/F6 1 Tf
.7208 0 TD
(8.56)Tj
/F8 1 Tf
1.9158 0 TD
()Tj
/F6 1 Tf
.7145 0 TD
(10)Tj
6.7246 0 0 5.9768 136.2897 375.5905 Tm
(5)Tj
8.9663 0 0 8.9663 143.0362 371.6219 Tm
[(CFU/mL)-382.6(\(Table)-377.6(1\).)-382.3(The)-379.3(post-irrigation)]TJ
-9.2884 -1.2266 TD
[(samples)-308(\(S2\))-302.4(for)-301.1(the)-307.3(corresponding)-304.7(groups)-302.8(\(Table)-308(1\))-297.2(showed)]TJ
0 -1.2203 TD
[(a)-429.5(signicantly)-434.5(lower)-432.2(value)-428.7(than)-436.7(pretreatment)-434.3(\(S1\))-428.9(samples)]TJ
T*
(\()Tj
/F7 1 Tf
.4932 0 TD
(p)Tj
/F8 1 Tf
.6639 0 TD
(<)Tj
/F6 1 Tf
.7208 0 TD
[(0.05,)-447(Friedman)-454.6(test\).)-454.5(Tukey)-449.4(honestly)-455.5(signicant)-458.1(differ-)]TJ
-1.8779 -1.2266 TD
[(ence)-261.7(\(HSD\))-253.7(test)-261.4(was)-255.4(used)-252.2(for)-256.9(intra-group)-258.9(analysis)-256.8(comparing)]TJ
0 -1.2203 TD
[(the)-364.2(reduction)-368.5(rate)-361(in)-361(the)-364.2(number)-361.4(of)-357.3(CFU)-366.4(counts)-362.7(from)-361.9(S1)-358.4(to)]TJ
T*
[(S2.)-279.1(Among)-281.4(the)-282(groups,)-280.4(signicant)-287.4(differences)-283.7(were)-280.3(revealed:)]TJ
T*
[(the)-496.9(NS)-491.6(group)-491.1(had)-492.8(signicantly)-497.7(lower)-495.4(reduction)-494.9(than)-493.6(any)]TJ
0 -1.2266 TD
[(other)-481.4(group)-478.5(\()]TJ
/F7 1 Tf
6.3988 0 TD
(p)Tj
/F8 1 Tf
.6702 0 TD
(<)Tj
/F6 1 Tf
.7145 0 TD
[(0.001\);)-478.6(the)-478(reduction)-482.3(in)-474.8(the)-478(EDTA)-476.7(group)]TJ
-7.7835 -1.2203 TD
[(was)-362.9(signicantly)-364.9(lower)-362.6(than)-367.2(in)-361(the)-357.8(NaOCl,)-363.2(NaOCl)]TJ
/F8 1 Tf
22.9522 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
(EDTA,)Tj
4.3312 50.5011 TD
[(CHX,)-374(and)-372.6(PIPS)]TJ
/F8 1 Tf
7.0753 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
[(NaOCl)-373(groups,)-375.2(but)-379.3(higher)-375.7(than)-373.5(in)-373.6(the)-376.8(NS)]TJ
-7.7961 -1.2203 TD
[(group)-465.9(\()]TJ
/F7 1 Tf
3.623 0 TD
(p)Tj
/F8 1 Tf
.6639 0 TD
(<)Tj
/F6 1 Tf
.7208 0 TD
[(0.001\).)-465.9(No)-464.3(signicant)-470.8(differences)-473.4(were)-470(detected)]TJ
-5.0077 -1.2266 TD
[(among)-298.5(the)-300.9(NaOCl,)-300(NaOCl)]TJ
/F8 1 Tf
11.906 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
[(EDTA,)-296.3(CHX,)-304.5(and)-296.8(PIPS)]TJ
/F8 1 Tf
10.2242 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
(NaOCl)Tj
-23.5718 -1.2203 TD
[(groups)-334.4(\()]TJ
/F7 1 Tf
3.9012 0 TD
(p)Tj
/F8 1 Tf
.6702 0 TD
(>)Tj
/F6 1 Tf
.7145 0 TD
(0.05\).)Tj
/F1 1 Tf
-4.1731 -2.447 TD
[(SEM)-263(observations.)]TJ
/F6 1 Tf
9.3516 0 TD
[(The)-265.5(surfaces)-263.1(of)-268.8(root)-266(canal)-258.1(walls)-268.8(in)-259.8(all)]TJ
-10.4644 -1.2203 TD
[(specimens)-582.9(were)-583.8(evaluated)-583.3(by)-584.2(SEM)-582(examination)-584.8(after)-582.8(S2)]TJ
T*
[(sampling.)-276.8(No)-281(bacteria)-279.2(were)-280.3(found)-282.9(in)-278.8(the)-282(specimens)-279.4(from)-286(the)]TJ
0 -1.2266 TD
[(NaOCl,)-375.9(NaOCl)]TJ
/F8 1 Tf
6.9742 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
[(EDTA,)-378.4(and)-379(PIPS)]TJ
/F8 1 Tf
7.6381 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(NaOCl)-379.3(groups)-378.6(\(Fig.)-376.2(1B,)]TJ
-16.0475 -1.2203 TD
[(C,)-300.3(and)-296.8(F\).)-305(A)-298.6(mass)-296.9(of)-306.7(bacterial)-301.7(cells)-298.4(residing)-304.3(around)-301.6(and)-303.1(into)]TJ
T*
[(the)-319.9(dentin)-323.5(tubules)-322.2(was)-324.9(observed)-322.6(in)-323.1(all)-316.4(samples)-327(from)-317.6(the)-326.2(NS)]TJ
T*
[(group)-434.2(\(Fig.)-439.4(1A\).)-434.3(Some)-441.3(bacterial)-434.5(cells)-443.8(were)-432.1(seen)-440.8(in)-436.9(six)-437(and)]TJ
0 -1.2266 TD
[(three)-276.2(samples)-282.7(from)-279.7(the)-275.6(EDTA)-280.7(and)-277.8(CHX)-276.3(groups,)-280.4(respectively)]TJ
0 -1.2203 TD
[(\(Fig.)-331.9(1D)-336(and)-334.7(E\).)]TJ
/F2 1 Tf
0 -2.447 TD
[(Smear)-333(layer)-336.2(removal)]TJ
/F1 1 Tf
1.1128 -1.606 TD
[(SEM)-585.5(study.)]TJ
/F6 1 Tf
6.4178 0 TD
[(Specimens)-592.7(from)-595.9(the)-591.8(NS)-592.8(group)-592.3(\(negative)]TJ
-7.5306 -1.2266 TD
[(control\))-266.3(showed)-271.2(a)-265.1(homogeneous)-272.5(smear)-264.6(layer)-267.3(in)-266.2(every)-271.2(part)-267.6(of)]TJ
0 -1.2203 TD
[(the)-452.7(root)-455.6(canals.)-452.1(No)-451.7(open)-456.3(dentinal)-453(tubules)-455(could)-458.9(be)-453.2(found)]TJ
T*
[(\(Fig.)-382.5(2A\).)-383.7(For)-380.9(other)-386.6(groups,)-387.9(debris,)-382.5(dened)-385.2(as)-380.2(dentin)-386.7(chips)]TJ
0 -1.2266 TD
[(and)-265.1(pulp)-266.8(remnants)-271.8(loosely)-271.2(attached)-271.1(to)-268.8(the)-269.3(internal)-267.3(surface)-274.4(of)]TJ
0 -1.2203 TD
[(the)-250.3(root)-253.3(canals,)-249.7(was)-255.4(eliminated)-254.6(in)-247.2(coronal)-258.6(third)-251.4(of)-249.8(root)-253.3(canals)]TJ
T*
[(\(Fig.)-312.9(2B\).)-322(Specimens)-320.9(from)-317.6(the)-313.6(NaOCl)]TJ
/F8 1 Tf
16.5976 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
[(EDTA)-312.3(group)-320.4(seemed)]TJ
-17.3185 -1.2266 TD
[(to)-338.4(have)-338.6(less)-334.9(debris)-341.7(than)-335.5(other)-342.3(groups)-340.7(in)-335.7(middle)-339.3(third)-339.9(of)-338.4(the)]TJ
0 -1.2203 TD
[(root)-341.8(canals)-348(\(Fig.)-344.6(2C,D\).)-342.5(Decontamination)-349.7(was)-343.9(incomplete)-346.8(in)]TJ
T*
[(nearly)-371.8(all)-367(specimens)-374.3(at)-373(the)-370.5(apical)-373.5(third)-371.5(of)-376.3(the)-370.5(canals.)-369.9(Occa-)]TJ
0 -1.2266 TD
[(sionally,)-303.1(an)-306.4(area)-303.1(of)-306.7(open)-304.6(dentin)-310.9(tubules)-303.2(was)-306(observed)-303.6(at)-309.8(the)]TJ
0 -1.2203 TD
[(apical)-253.3(third)-251.4(of)-256.2(some)-254.5(specimens)-254.1(in)-253.5(the)-250.4(EDTA,)-258.3(NaOCl)]TJ
/F8 1 Tf
22.9458 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
(EDTA,)Tj
-23.6667 -1.2203 TD
[(and)-334.7(PIPS)]TJ
/F8 1 Tf
4.2174 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(NaOCl)-335(groups)-340.7(\(Fig.)-331.9(2E,F\).)]TJ
/F1 1 Tf
-3.819 -2.447 TD
[(Quantitative)-326.4(evaluation.)]TJ
/F6 1 Tf
11.4571 0 TD
[(Results)-328.3(of)-325.7(the)-326.2(smear)-321.5(layer)-330.5(score)]TJ
-12.5699 -1.2203 TD
[(are)-455.4(summarized)-452.9(in)-455.8(Table)-453(2.)-451.4(The)-455.2(NS)-460(group)-453.2(gave)-453.5(a)-454.8(signi-)]TJ
T*
[(cantly)-453.2(higher)-451.6(score)-452.9(than)-455.7(that)-452.8(of)-452.2(all)-449.2(other)-456.2(groups)-454.5(\()]TJ
/F7 1 Tf
23.281 0 TD
(p)Tj
/F8 1 Tf
.6639 0 TD
(<)Tj
/F6 1 Tf
.7208 0 TD
(0.05,)Tj
-24.6657 -1.2266 TD
[(Fig.)-331.4(2\).)]TJ
1.1128 -1.2203 TD
[(In)-334.3(the)-332.5(coronal)-340.8(third)-333.6(of)-338.4(the)-332.5(canal,)-336.9(both)-339.8(the)-332.5(NaOCl)]TJ
/F8 1 Tf
22.0859 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
(EDTA)Tj
-23.9132 -1.2203 TD
[(group)-674.5(and)-676.1(the)-674(PIPS)]TJ
/F8 1 Tf
9.9396 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(NaOCl)-676.5(group)-674.5(scored)-677.2(signicantly)]TJ
-10.6541 -1.2266 TD
[(lower)-634.5(when)-640.6(compared)-636.4(with)-635(the)-636(other)-639.5(groups)-637.9(\(Table)-636.8(2,)]TJ
/F7 1 Tf
0 -1.2203 TD
(p)Tj
/F8 1 Tf
.6639 0 TD
(<)Tj
/F6 1 Tf
.7208 0 TD
[(0.05,)-364.8(Tukey)-373.5(HSD)-366.6(test\).)-372.3(In)-372.2(the)-370.5(middle)-370.9(third,)-368.1(the)-370.5(NaOCl)]TJ
/F8 1 Tf
24.7289 0 TD
(+)Tj
/F6 1 Tf
-26.1136 -1.2203 TD
[(EDTA)-508.3(group)-510.1(gained)-513.3(the)-509.6(lowest)-509.1(score,)-512.7(which)-510.7(was)-508.3(signi-)]TJ
T*
[(cantly)-238.2(different)-239.5(from)-241.8(that)-237.8(of)-237.2(the)-244(NS,)-235.3(NaOCl,)-236.8(EDTA,)-239.3(and)-239.8(CHX)]TJ
0 -1.2266 TD
[(groups)-606.3(\(Table)-611.5(2,)]TJ
/F7 1 Tf
8.3779 0 TD
(p)Tj
/F8 1 Tf
.6702 0 TD
(<)Tj
/F6 1 Tf
.7208 0 TD
[(0.05,)-605(Tukey)-607.4(HSD)-606.9(test\),)-612.5(but)-606.9(not)-607.3(the)]TJ
-9.7689 -1.2203 TD
(PIPS)Tj
/F8 1 Tf
2.2067 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
[(NaOCl)-366.6(group)-364.7(\()]TJ
/F7 1 Tf
6.9805 0 TD
(p)Tj
/F8 1 Tf
.6639 0 TD
(=)Tj
/F6 1 Tf
.7208 0 TD
[(0.109,)-364.3(Tukey)-367.2(HSD)-372.9(test\))-369.4(\(Fig.)-363.5(2\).)-369.6(In)]TJ
ET
59.754 238.564 490.167 .22675 re
f
59.754 123.024 490.167 .28348 re
f
226.715 219.288 100.346 .22676 re
f
351.326 219.288 100.346 .22676 re
f
59.754 201.6 490.167 .28348 re
f
BT
/F10 1 Tf
8.9663 0 0 8.9663 133.5118 244.233 Tm
(Table)Tj
/F6 1 Tf
3.0603 0 TD
(1.)Tj
/F12 1 Tf
1.2519 0 TD
[(Enterococcus)-336.3(faecalis)]TJ
/F10 1 Tf
11.4571 0 TD
[(Reduction)-334.5(in)-335.1(Viable)-331.6(Counts)-333.3(After)-337.2(Treatment)]TJ
/F7 1 Tf
-2.5987 -2.0423 TD
[(S1)-332.7(\(CFU/mL\))-8268.1(S2)-332.7(\(CFU/mL\))]TJ
-21.3967 -2.0044 TD
(Group)Tj
/F6 1 Tf
10.319 0 TD
(n)Tj
/F7 1 Tf
3.4966 1.1065 TD
(SEM)Tj
.5627 -1.1065 TD
[(\(-\))-4237.8(Mean)-5137.4(SD)-5133.7(Mean)-5131.1(SD)-5253.8(Red.)-3794.8(Sig.)]TJ
/F6 1 Tf
-14.3783 -2.0992 TD
[(NS)-9267.8(8)-3502.4(0)-3508.7(7.25E)]TJ
/F8 1 Tf
21.1438 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(06)-2711.6(1.08E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(06)-2711.6(1.70E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(06)-2711.6(8.43E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
[(05)-3590.4(77.41%)]TJ
6.7246 0 0 5.9768 535.8613 193.1527 Tm
(a)Tj
8.9663 0 0 8.9663 59.7543 179.2062 Tm
[(NaOCl)-7517.9(8)-3502.4(8)-3508.7(6.75E)]TJ
/F8 1 Tf
21.1438 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(06)-2711.6(8.86E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(05)-3704.3(205)-5701.8(91.18)]TJ
/F8 1 Tf
17.78 0 TD
(>)Tj
/F6 1 Tf
.7145 0 TD
(99.99%)Tj
-47.3017 -1.1128 TD
(NaOCl)Tj
/F8 1 Tf
3.5977 0 TD
(+)Tj
/F6 1 Tf
1.0496 0 TD
[(EDTA)-3214.5(8)-3502.4(8)-3508.7(7.88E)]TJ
/F8 1 Tf
16.4965 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(06)-2711.6(7.55E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(05)-3704.3(257)-5701.8(90.99)]TJ
/F8 1 Tf
17.78 0 TD
(>)Tj
/F6 1 Tf
.7145 0 TD
(99.99%)Tj
-47.3017 -1.1128 TD
[(EDTA)-7861.9(8)-3502.4(2)-3508.7(6.95E)]TJ
/F8 1 Tf
21.1438 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(06)-2711.6(6.12E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(05)-2711.6(7.19E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(05)-2711.6(1.35E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
[(05)-3590.4(89.67%)]TJ
6.7246 0 0 5.9768 535.8613 163.2755 Tm
(b)Tj
8.9663 0 0 8.9663 59.7543 149.3291 Tm
[(CHX)-8413.9(8)-3502.4(5)-3508.7(7.45E)]TJ
/F8 1 Tf
21.1438 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(06)-2711.6(4.75E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(05)-2711.6(1.29E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(05)-2711.6(5.94E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7208 0 TD
[(04)-3590.4(98.25%)]TJ
-42.7113 -1.1128 TD
(PIPS)Tj
/F8 1 Tf
2.5418 0 TD
(+)Tj
/F6 1 Tf
1.0559 0 TD
[(NaOCl)-3920.1(8)-3502.4(8)-3508.7(8.00E)]TJ
/F8 1 Tf
17.5461 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(06)-2711.6(6.05E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(05)-3704.3(417.5)-4452.3(288.13)-4338(99.99%)]TJ
-28.8072 -1.1128 TD
[(Total)-7862.3(48)-7510.6(7.38E)]TJ
/F8 1 Tf
21.1438 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
[(06)-2711.6(8.56E)]TJ
/F8 1 Tf
6.2344 0 TD
(+)Tj
/F6 1 Tf
.7145 0 TD
(05)Tj
7.9702 0 0 7.9702 67.748 111.2314 Tm
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