Nghiên cứu nhằm nhận xét đặc điểm lâm sàng , X quang và đánh giá ảnh hưởng của răng thừa trên cung răng. Mời các bạn cùng tham khảo bài viết để nắm chi tiết nội dung nghiên cứu.
!"#$"%&'() * +&,-./*012* 345"647%84'9:45+6;?@ABCDEFDGHAI6CJKLEMBF?NOP56C4Q? 4IN?RAPSTANUJANVAWXEYLPY?ZJ[\J]CAIM^_T`AIaCYbANI?bcANNdeAIPf`gHAIENh`EgRAPTAI gHAIiBj?EdkAIAIN?RAPSTIlJ m8n@ANAN\APogHAIENh`YdkPpNbJ [\J ]CAIaCPNqrrN?J ^_T`AIi stE_TcAIN?RAPSTPNDENuvwxMyAIdz?PogHAIENh`n{]`?pN|rP}AiGHAIENh`PoENZI\vg`pN~ENd`M E?RTPN\AgHAIptPVAaCI\vNDF?EEfvgHAIACviii4`JI?|?PogHAIENh`AN?TNAAI?|?a|?E[@EdAI SAI[C 8MyA`J aCmxMy Ai>{EggHAIENh`PNfvtTea AIgHAIEgd|PNCJ EgRA9 My ME?trEN~D[C aAIgHAINCJANNCJd|?9My iBZPNAYDbAgHAIENh`PA`aCDENHJpNbJ [\J ]CAIaCrN?J ^_T`AIi 745?@E6c?M>?@ABCDEFDGHAI6CJ ậôƠýÂÊÔ2ẵÔƠỗôƠẵặÂÂÊƠẵắÂôÂÂƠ KLEMEgdzAIBF?NOP56C4Q? ỳô Ôẵắỹ ợƠ ỡ3Ô ăìô ăẵị độ ảÂÊậ J`?[ND`AIN`?gNJIJ`?[iPDJ ỷ ĐÂÊ ăàÂƠÊẵà ẫÂƠ ƠâẹÂÊ ôởĐ ĂÂÊ 4ICvANVA8 8 4ICvYdkPPNurENTVA 88 ÔƠƯĐÔắÂôÂÊĂÂÊằ ĂÂÊÔƠƯĐăâêôăơÂƠÂÊƠưĐđÂƠÂÊĂÂÊ âêÔà ảãđâêÂÊĂÂÊáạÂƠ ÔƠâÂÊằẳàô ÂÊƠẵắÂô ăôƠÔƠÂÊÔđặÂÊâẵôầ ĂÂÊÔƠƯĐẩƠẫÂÊÔƯấậèẻậẽé ẹáềĂÂÊ ảĐ ấậẻ èậểé ẹ áề ĂÂÊ ưÂƠ ẵễ ếẻệằ ĂÂÊÔƠƯĐÊìỉẹÂĐ ÊẵẵÂƠẵƠĩÂÊỉƠĐẵ đíÂảẵ ÊẵẵậĂÂÊÔƠƯĐôầÔƠịđềÔ ĂÂÊƠìôÂƠẵĂÂÊậềÔáắÂƠìôƠĐẵáắ ôÂÊƠậẹƠÔắÂƠìôƠòâẵƠìôôẫ ƠĐẵ Ơằ Ơỏ ÂƠẵ Ôàô Êẵẫậ ĂÂÊ ÔƠƯĐ ÔƠâÂÊÊìỉÂƠÔẹõÂÊĂÂÊÔâôƠÔắÂậ ÔẵóỉÔƠỏđõÂÊĂÂÊƠ ÂƠọƠ òâẵếẻồ ổệằắÂÔƠỗôÔóôốÂôầôàôáàôàẩƠàôÂƠĐ ảỗỉƠộÂáãơÔờôởĐôàôĂÂÊÔƠƯĐÔắ ôÂÊ ƠằĂÂÊÔƠƯĐỡÔƠẵặÂẹƠ Ôắ ÂƠẵƠĩÂẹƠ òâẵẩƠẫÂÊớậổăóÂẻấđí õÂÊ ĂÂÊÔâôƠ ÔắÂđÔƠâÂÊÊìỉ ÂƠÔằợÊắÂÂƠộÂôởĐĂÂÊÔƠƯĐôƠăóÂÂĐ ùÂôƠâĐƠÂÔÂảàÂÊÔọìôòõăôầềÔ ảãÊẵẫÔƠóÔăôỉăóÂÂăÂếẻồèệằ 234356789 8 !"#$%"&' ( )*+,-./ 012456787892:7;?4@ABC D?785E2 4@5F7849?79F>:78KC ;L7GC D? 7MN56;O9PC D?QP;NR79>?;S @T7849IG4I49P78UVWXUYNZ7UVWXU[\ ]^_`bc`defghbcie jkl7979m7J4=H24@F>:78KC ;L7GC D? 7MN56;;9n7NoP7QP;NR79>?;S@T7849IG\ jp9q78r9m7s2l482t24u79vNRG>wvxm74y;\ ]^_`bc`defz{^|}~ j kl79 79m7 N 4I78 N56; ;G7 492lr ;97979G\ jkl7979m7;S427;97495 78D78 9?CC4;SL7995F78NZ7O9tr;7\ ,./ @o787892:7;? C= 49=7 42l7vO9q78 QP; =4vN1245678 N56;;97D?oC=;S;9Nu;9\@:749;4Zv C=;G7892:7;2l=xG 4@:7r97CCUU\\ /*.ĂÂÊ,-+*Ô.Ơ.+ƯĐă,âê ôơươđc f e j978 D7vO9PC @T78 C2l78 D? Bv4794@ằ78@T78;9B7 ;9ẵ;vQoG4@ã;vO9B495GvC;G2;9ắ ôơôơcc^ `he j92C G= 9=l4H @T78vrG7o@GCGv ;G77B@vo7BsBGC\ ôơặơcdeầzeẩbầẫec jấT78C;49IGáDR4@uv1>5678\ ậ è*ẻ)ẽéẹ* jề? G21 9l49178áxo ;9 =G7;G 785E2O9PCvxo sl79 79m7 79t >ằ2O9q78 ;9u79QP;\ jP;9O9;r9ã;G21\ j9TCO9PCNẵ78;9=n7C;\ jể78r92Z=N2=4@GNễ49TCO9PC\ ế ệĐÊĂ./*.Ă 892:7;WA'2AXY 0T& 4T& 4b9 '2AXY*T4(A^G*%&'(:5,-01'2'23''9< 45 %7'(*289'2AXY 2c',- 01'2 '23' 'K*8/ :E'FQC'dJe[$2f&'(2Ag'4hY4b9i42?4j'(,Sk'(MlA$2mO,VG*PQ101'2'23' '9?:Ma4Z2T* 2A1' %7'( *289 *%&'( '(2Ag' 4hY '?O *2p'( *2Ml'(Q?q&0AE'42h'(4b9%7'(*289'(C?:A@2TX427< ,54,h4@2f%7'(m 42& 42P'2 '29 :; Z2T*2A1' %7'( *289'(C`'( %7'(*%MW4 2?< *%g'd/e[$2f& Y*f'G45 :E' 6LI %7'( 234356789 8 *289 '< k >`'( %7'( *%MW4 >? 42P45 I '< k >`'( %7'( 2?< '2[' &qA' >? $2&`'(%7'(2?< QW'dJ /.e[ $%g' 2}'2 ^'2 ]Y9'(G4T4 %7'( *289 '(C< *2Ml'(452MW'('< '(9'(G42E42G 2}'2*2%7'(0R**2Ml'(>?Z23'0-42bOEY k>`'(%7'(Z29*%MW4[T4%7'(*289'(C< 45*2%Ag'(Q2&B4:h'(*2?'2'2522[06 %&!5XYX92[.[>5@ \123)&M>3]-0>#C#&*(=(^ _)&`55a 2&DN>!U&T%#W2b#C#5c#7dU&C#2&>( efg)0Dh23&E%i#&!?5)j+"gk6lm >93n5#^ !"#)o9U&[)&D>6#&*55p#&98#^2&&Db23 7?2=(C)0q2&5p##L>0123 a2& !r23]-Gs +"#&#C#0123)023&>-(3]-)R2)&DI23#C#0123#t2+o! K3]-+"#&+o#@u&!_()C#3!^#v237w2&*2 )&,-#C#^2&&Db23)!0123)&M>b )0 2345 b 342 #&]2 0123 #L> 0123+]2#*2#t2#S)&B3]-)R2)&DI237?2 01237S+K5 )! 2345 #S )0Dh23 &E%6 #&!?5 6m 3]-0>#C#)0!"(#&c23ND237>( #&9."2& 2&]2@XSf)0Dh23&E%0123)&M> 2345 3]-0>)q2&)0o232>23)&]20123#&!?5 )j+"|6fm@ u&D *-6&*(=(^P901232345 3]-0> K #C# "2& +; +!2 U&C7> Po23@9 7S #SU&C5 72&U01235!"23#&95 !23Dh! 7B#S2&:23%&C)&!"2NT5 U%)&h!."2&+; 0123 &K5 58)2S!#&(23 K 0123 )&M> 2S! 0!^2&&Db232&!_(7?2)&`5 5V K#&c# 2123 01235!"236 T!gk6lm 23Dh! #S0123)&M>.N>!U&T%#W2b#C#5c#7d U&C#2&>(@Yj+"2>5 3!T!#S0123)&M>2&!_( 12 &I22:3!T!6 )0F0123)&M> 25 #&L-?(b 230123)0DT#&K5)00- )[[)& 0[ ![ 9)&[ +!)[0> )(0[>2P 9(0#>N[0[%90)N@àảãáạằẳẵ ắẵáằ ảạẵằơƠ|ặ|l@ ĂÂầẩẫấƠĐâậăẩè ƠÊẫâẻẩ ơẽẽ@é0[ >+[2#[>2P90%&9+93-9Z( %[02(5[0>0- Y[[)& !2 )&[ %9%(+>)!92 9> Z!NN X955(2!)-@ ẹềểễẳế ệẵáããềểạ ìểẵỉfặ6gkJặ@ ĂÂƯÂƠẫẫĂƠÔÊĩậƠƯíị ơẽẽò!>329N!N>2P >2>3[5[2)9Z(%[0 2(5[0>0-Y[[)&@ắẵáỏá6l6lặlfặ@ @õÂầôíƠÔÊóâăÊÔấƠÊÔèấôơẽ X923[2!)>++- 5!NN!23 %[05>2[2)+>)[0>+!2#! N90N !2 #92ọ(2#)!92 !)& > N(%[02(5[0>0)99)&#>N[ 0[%90)@ồẳáạẳề ắẵáẳãáạổòơ |z||@ ỗ ĂốẩƯÔƯĩẩÊậố Ơ ƯÔĐăẩ ơẽ@Z(%[02(5[0>0-)[[)&!2#+!2!#>+%0># )!#[6ộẳằờáểẹềẳơƠl@ ở âẩâăÊ ƠĂƯẩƯââ ƠĂầÊăÂƠ ƯƯỡÊ ơẽẽởY9 #>N[N !)& N(%[02( 5[0>0-)[[)&!2+9[0!2#!N900[3!92@ộảằằáẳẵớ 3ợổắẵáằ4ằằùđơƠf@ 34546789 92 !!"#$ %&%'(&)*(&&(&+( &)+,,+ *, +( -+(&( ++ /0123415678129601:6;?:62