邢唷>? 57?4欹q` 鳵ZbjbjqPqP2"::ZLLLLh *€JJJJ% % % $h/B % %   BJJWDDD JJD DDDJt ╬谂L RDm0DA:ADDA% Z @D 4 % % % BB: % % %      Title:燛ffects of pulsed Nd : YAG laser irradiation on root canal wall dentin with different laser initiators Author(s): HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Zhang+CF&curr_doc=6/3&Form=FullRecordPage&doc=6/3" \o "one-click search" Zhang CF,  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Kimura+Y&curr_doc=6/3&Form=FullRecordPage&doc=6/3" \o "one-click search" Kimura Y,  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Matsumoto+K&curr_doc=6/3&Form=FullRecordPage&doc=6/3" \o "one-click search" Matsumoto K,  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Harashima+T&curr_doc=6/3&Form=FullRecordPage&doc=6/3" \o "one-click search" Harashima T,  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Zhou+H&curr_doc=6/3&Form=FullRecordPage&doc=6/3" \o "one-click search" Zhou H Source:燡OURNAL OF ENDODONTICS 24 (5): 352-355 MAY 1998 Document Type:燗rticle Language:燛nglish  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=PagedCitedRefList&UT=000073393000012&doc=6/3&rec_id=105065832" Cited References: 13牋牋  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=DispCitingRec&doc=6/3&isickref=105065832" Times Cited: 11牋牋  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=EasyRelated&UT=000073393000012&doc=6/3&rec_id=105065832"  INCLUDEPICTURE "http://imagesnadc.isiknowledge.com/WoK3/Images/relrec.gif" \* MERGEFORMATINET  HYPERLINK ""  INCLUDEPICTURE "http://imagesnadc.isiknowledge.com/WoK3/Images/info.gif" \* MERGEFORMATINET  Abstract:燭he effects of pulsed Nd:YAG laser irradiation with different laser initiators on the permeability and ultrastructure of the root canal wall dentin were investigated in vitro. Forty extracted human single-rooted teeth were randomly assigned to four groups. Group 1 teeth were not lased as a control. Group 2 specimens received four 10-s duration laser exposures for a total exposure of 40 s/canal. In group 3 specimens, the root canals were painted with black ink and then lased by the same method as group 2 teeth. In group 4 specimens, root canals were treated with 38% Ag(NH3)(2)F and then lased by the same method as group 2 teeth. Laser parameters were set at 2 W, 20 pps. After being placed in 0.6% rhodamine B solution for 48 h, the teeth were sectioned for study by stereoscope and scanning electron microscopy. Statistical analysis showed there were significant differences (p < 0.05) in dentin permeability in the apical areas between groups 3 and 1, 4 and 1, and 4 and 2. Scanning electron microscopic examination showed that laser treatment alone had no obvious effects on the root canal wall. The root canal surfaces prepared for by laser irradiation with black ink or 38% Ag(NH3)(2)F revealed melting, smear layer evaporation, and open dentinal tubules. Black ink was more effective than 38% Ag(NH3)(2)F as a Nd:YAG laser initiator. Addresses:燤atsumoto K (reprint author), Showa Univ, Sch Dent, Dept Endodont, Ohta Ku, 2-1-1 Kitasenzoku, Tokyo, 145 Japan Showa Univ, Sch Dent, Dept Endodont, Ohta Ku, Tokyo, 145 Japan Beijing Med Univ, Sch Dent, Special Serv Dept, Beijing, 100083 Peoples R China Publisher:燣IPPINCOTT WILLIAMS & WILKINS, 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 USA Subject Category:燚ENTISTRY, ORAL SURGERY & MEDICINE IDS Number:燴L042 ISSN:?099-2399moyz{/ 0 8 9 ; < { | = > D E G N O e € 缧缎缧毿殌毿毿歩毿毿歩毿毿歩毿毿歩毿缧缎,h=_h=_>*B*CJKHOJQJ^Jph2h=_h=_5?*B*CJKHOJQJ\乛Jph6jh=_h=_B*CJKHOJQJU^JaJph3h=_h=_5丅*CJKHOJQJ\乛JaJph-h=_h=_B*CJKHOJQJ^JaJph/h=_h=_5丅*CJKHOJQJ\乛Jph)oG € J6IYZ $1$a$gd=_ $1$9Da$gd=_Z :;LOPVWpqrDE栊璐璐殐磋磋礆兇璐璐gPg磋磋磄Pg-h=_h=_B*CJKHOJQJ^JaJph6jh=_h=_B*CJKHOJQJU^JaJph,h=_h=_>*B*CJKHOJQJ^Jph2h=_h=_5?*B*CJKHOJQJ\乛Jph6jh=_h=_B*CJKHOJQJU^JaJph/h=_h=_5丅*CJKHOJQJ\乛Jph-h=_h=_B*CJKHOJQJ^JaJphEFGHJS6AINYZ淙瑫}晑晑晑晑晑晊h=_/h=_h=_5丅*CJKHOJQJ\乛Jph-h=_h=_B*CJKHOJQJ^JaJph6jh=_h=_B*CJKHOJQJU^JaJph6jh=_h=_B*CJKHOJQJU^JaJph6jh=_h=_B*CJKHOJQJU^JaJph01?2P皞. 捌A!"#悹$悹%癝班 惄DdJ饢  s 餽A€伱*relrecbrelrecFind Related Records€b鹚誂?w掵谸Q}鯨]QD n馃誂?w掵谸Q}鯨]Q塒NG  IHDRo?2[繮LTE333肿眨媽匱TQ腱嵛下妹?fff===櫃欎遄貂鸫串``]JJI铒鎥xt玷苷滞浇赌哪徕邧棌fff剟鼢鰼@@痧瞵邋錡WV寣尭傅ppn洲违ゥ剠伩烤觌缣烫呐簉rr||{YYY,Nh/tRNSZ?bKGDHgIFg>攴U cmPPJCmp0712HsIDATHK軻褣? 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