ࡱ> 463q` RbjbjqPqP2 ::   *       $h0C } } } C X 7 7 7 }  7 }  7 7 7  P 7  n 0 7 - 7 7  Z@7 6 4j C C -  } } } }  Title:Effects of CO2 laser in treatment of cervical dentinal hypersensitivity Author(s): HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Zhang+CF&curr_doc=6/2&Form=FullRecordPage&doc=6/2" \o "one-click search" Zhang CF,  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Matsumoto+K&curr_doc=6/2&Form=FullRecordPage&doc=6/2" \o "one-click search" Matsumoto K,  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Kimura+Y&curr_doc=6/2&Form=FullRecordPage&doc=6/2" \o "one-click search" Kimura Y,  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Harashima+T&curr_doc=6/2&Form=FullRecordPage&doc=6/2" \o "one-click search" Harashima T,  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Takeda+FH&curr_doc=6/2&Form=FullRecordPage&doc=6/2" \o "one-click search" Takeda FH,  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=OneClickSearch&field=AU&val=Zhou+H&curr_doc=6/2&Form=FullRecordPage&doc=6/2" \o "one-click search" Zhou H Source:JOURNAL OF ENDODONTICS 24 (9): 595-597 SEP 1998 Document Type:Article Language:English  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=PagedCitedRefList&UT=000075712900004&doc=6/2&rec_id=106744031" Cited References: 12  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=DispCitingRec&doc=6/2&isickref=106744031" Times Cited: 4  HYPERLINK "http://wos23.isiknowledge.com/CIW.cgi?SID=Y6agbPBE@pEAd5hF6Jd&Func=EasyRelated&UT=000075712900004&doc=6/2&rec_id=106744031"  INCLUDEPICTURE "http://imagesnadc.isiknowledge.com/WoK3/Images/relrec.gif" \* MERGEFORMATINET  HYPERLINK ""  INCLUDEPICTURE "http://imagesnadc.isiknowledge.com/WoK3/Images/info.gif" \* MERGEFORMATINET  Abstract:The effectiveness of CO2 laser therapy in the reduction and elimination of dentinal hypersensitivity in vivo and its thermal effects on tooth surfaces in vitro were investigated. Twenty-three patients with 91 sensitive teeth participated in this study and were followed for 3 months. The parameters used with CO2 laser were 1 W in a continuous wave mode and irradiation time ranging from 5 to 10 s. Hypersensitivity was assessed by thermal stimulus (a blast of air from a dental syringe). Thermal effects were measured by thermography using 10 extracted human teeth. After laser treatment, all patients were immediately free from sensitive pain. Over 3 months, the CO2 laser treatment reduced dentinal hypersensitivity to air stimulus by 50%. All teeth remained vital with no adverse effects. Thermography revealed no temperature increase on irradiated tooth surfaces subjected to water coolant. These results show that the CO2 laser is useful in the treatment of cervical dentinal hypersensitivity without thermal damage to pulp. KeyWords Plus:TOOTH HYPERSENSITIVITY; CO2-LASER Addresses:Matsumoto 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 Publisher:LIPPINCOTT WILLIAMS & WILKINS, 227 EAST WASHINGTON SQ, PHILADELPHIA, PA 19106 USA Subject Category:DENTISTRY, ORAL SURGERY & MEDICINE IDS Number:116FF ISSN:0099-2399 NPZ[\      \ ] h i k l ! " + , . / жККККiККiККiККiККi,hh>*B*CJKHOJQJ^Jph2hh5>*B*CJKHOJQJ\^Jph6jhhB*CJKHOJQJU^JaJph3hh5B*CJKHOJQJ\^JaJph-hhB*CJKHOJQJ^JaJph/hh5B*CJKHOJQJ\^Jph)P $ < O 1J $1$a$gd $1$9Da$gd $ 2 < E O P tu蚀i蚀iM6jhhB*CJKHOJQJU^JaJph,hh>*B*CJKHOJQJ^Jph2hh5>*B*CJKHOJQJ\^Jph6jhhB*CJKHOJQJU^JaJph3hh5B*CJKHOJQJ\^JaJph/hh5B*CJKHOJQJ\^Jph-hhB*CJKHOJQJ^JaJphtwxyz 1;J[̰}̰eeeeeeeah/hh5B*CJKHOJQJ\^Jph6jhhB*CJKHOJQJU^JaJph-hhB*CJKHOJQJ^JaJph6jhhB*CJKHOJQJU^JaJph6jhhB*CJKHOJQJU^JaJph-hhB*CJKHOJQJ^JaJph0182P. 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