Phẫu thuật chuyển phần chéo cơ rộng trong lên bờ trên xương bánh chè điều trị sai khớp xương bánh chè trẻ em



 !"#$%&'&$
( )*&+,%)-./0&1
2345+,%)-.&678

9:;<=9>?@=9

ABCDEFBC6DF4GHCIJKCI
6IDFLCMNHCDOPQRCDIFRSTUVHWXYPZ[CIE[MDNMC\CIZ]H^D_HUDH`UQFaHUGbZ]FSDc^dJKCIeRCD
MDfghdKDi]MKUNQjHkUGlmPn6IDFLCMNHDoFMNHUpUDRCIqC\P233QTCUDRCI12C\P2313n5irs
eBCDCDFrtSDc^IuF
MiZ]FSDc^dJKCIeRCDMDfZ]HUFLPSDRCIZFCDCDFaHXjCUGhCIMKUNQjHQvFn5i
1UGlUG]F21wsx
E[s1UGlIRF
9wsx
n4HyFUGHCIezCDU{FUD|FQF}P^D_HUDH`U
UHyF2UDRCIn~DYCXh{F
Z]FSDc^dJKCIeRCDMDfUDmhAmCZ]DmXnABCDCDYCQJMMDH€}C^DjCMDhMKG‚CIUGhCIXLCe|UGLC
dJKCIeRCDMDfnƒD„CIMiSTUVHWSPDh…MURF^DRUZ]FSDc^Z]HPyn8{CMDTI†^IuFUGhCIrIuF9w
x
w
P†UgH‡Fs
23ˆUGhCIrIuF9w
x
n6DzCMDHCIwMD‰CIU„FUDHQJMSTUVHWŠ†UUuU
IuFr9w1x
w4uU1r
IuF2qw2x
wƒDRrIuF9w
x

nTUXH`CUGhCIZ]FSDc^dJKCIeRCDMDfUGlmPghdKDi]MKUNQjHZ]HUFLP
SDRCIZFCDw^D_HUDH`UMDH}C^DjCMDhMKGCIUGhCIXLCe|UGLCdJKCIeRCDMDfMDhSTUVHW^DMDoF
MKMDTgHFIuFnUDH`UQKCIFWCw]CUh[CE[MiDFBHVHWEcFdJKCIMDJ]UGJkCIUD[CDkUGlmPn
@=9=?=9=9@=9=?ĂÂÊÔƠ=?ÂƯĐă:Ă=
@=9=?ĂâÔÊ=ê=Âô=Âơư=@=9=?đ

//0

àảãạằẳ ẵắ ặầ ẩẫấậ
è ấắẻ ẽẳ é ấẹề ểẩễếậ ệì
ãỉ ĩ ĩ ắ ặí ệĩ
ịòẫã ỏìõò ệó ạằẳ
ãỉ ãọẩ ồãòìẽồả ổ ấắ
ỗốạằẳộãòìẳờẩỉẩ ẩởìầã
ạằẳ ộãòể ỗảặẩòể ẹểẹỗảấẩò
ẵắéỗỡấẹóảìòặìớồợẵắ
òẵắùốãẵìảấẹắằòẵìẵắ
ờẹảìầãủũú
ụờùĩòẩẫấĩùừùắửẩẫấ
ồộấãợắàảẹẹảẹệũữứữủựúòỳãặặãảẩũữỷỹ
ủýúòỵặỗảẹể ũữỷỹ ủ0úò1ạểẹ2ểể ũữỷỹ ủ3úò
ỏểãồũữữýủ4úò5ựỹỹỷủứúìẹịồảã
b]MDXFLCDB6IHC6IM8JCIweBCDEFBC6DF
4GHCIJKCI
mP]FXCIhMmCDHCIIP]FXnMhP
6I[CD`C1311231q
6I[QJMMD^UDH`C29231

123

ạằẳẵắéấẹềểẩệìẵ6ả
ấùờùốãồảấãẩ ạồãễ7ìấằãả
ùừ 6 ãỉ ạ8ấ9ấẳ
ấ9ấạả
ìồảãạằẳễ7ìấấảũữ3ữủỷúùãẩặớã
ỗ
ấ
ãằãùừ6ũýứạ8ấ9ấẳ
ấ9ấ
ìậặầễàìòìấằãảắả6ạ8
ấ9ấẳ
ấ9ấẹã ì ồảãạằẳ ẵắ
éấẹềểẩ ệìẵ6ảấùờùốã
ồảấãẩạồãấẹìễ
7ọùìĩồảãạằẳẵắ
ấẹềểẩãỉấẹảặ9òạ8ấ9ấ
ẳ
ấ9ấắảùắửấộổấễỏìù6òùỉ
ấầããịẩẩấã
ùỡĩòặĩẩ ồầỗầọ
ùì ợ ả ạằẳ ộã6 ồảãạằẳ
ẵắễ
ãạ
ấợẳ
ấ9ấẳờ
ởìẹẫấẹìặẻấẹẵắ
ùãỉấẹỡồảãạằẳẵắễ
4565789
2
231

 !"#$!%&

'()*+,-.
012345673896767:2;6<=>6?@AB97CD
EFAG6: 6:H6IEJ712KLM45<N:O>3:>P33Q
6RD STTU MV6 6RD STWTXY>Z2M45<N:O>
3:>P33QE[WF3>Z2X
\G6:6:2<]32;D ^:_67`26:38967I6:4c Nd62<2ee26L 7d63BD@<26dL e26<9D@<26L
`38dN39D@<26L<:k6 3:4a67L:9l<32i6 `j 72B Mm6: <] `B2
^:nNf4a67A_6:<:oX
\G6:6:H6M45\G6: 6:H6 Mr M45< N:O> 3:>P3`B2^:nN
f4a67A_6:<:os<]<:k63:4a67^:nN712L
AG6:etAuD`26:^V3:5NX
vw+x-.ywzy{:C2<=>LDh3|X
~
[_679?2L?938967X
[]<7kN712^:2<]38P3f4a67A_6:<:o
I72f4a67A_6:<:o389673872|2N:O>K
[09<:>2Mb238;6A38;6f4a67A_6:
<:oWT[0u@?M4Bf4a67A_6:<:o?938967
n27127kNTX
[_

[f4a67A_6:<:oBe3Bc3:<:2G6
3:d9Ă`Bee[ÂBeB32Ă6ÊdfWJÔWX
4a67 A_6: <:o 67:2;67 679?2c3:d9 ^Ơ
3:>P3<ƯBĐB>826?<ă67`WJÔâX
[3ê ôơư đ 9_< M6: 8r6:
f4a67A_6:<:o6h67L3:d9^Ơ3:>P3<ƯBÂd2e
?<ă67`STTTX
[àảãđáạằẳ ẵắơ932
ằ3:d9M_6:72_?N:H6e9p2<ƯBd9>8
?<ă67`WJJTX
[ôặằđầẩẫẩấậ9áđầẫẵèÂ2;>
HDWÊ4n2LDl3679?2Mb2X
234356789





ẻẽéẹềẹểễếệìỉ
\G6:6:H6M45<N:H6e9p23:d932;><:>u6
<ƯB\d6`B:de?<ă67`Jc
Y@NdWcÂB2^:nNf4a67A_6:<:o^:h67
<]Ak33:467en6f4a67^:nN38;6ĩ>B67X
Y@NdScÂB2^:nNf4a67A_6:<:on2e9p6
`|6A_6:<:o[Mb2Lf4a67A_6:<:oBe3BLAí67
Aị3eC2<ò>679?2f4a67Mb2X
ẻỏõỏóõọ
ồp<:ÊBcồB<:ÊBDl3384n<679?2Mb2Ê?2
WS<9673:d9A679?2f4a67A_6:<:o3n2eC2<Ư

384nAă38967?679?2LÊ|2<:P><:ò@Xỗố3`_3A_D3P6
<ƯB7H63_<:827H66?@3:d9`_37H638>67 3HD ^:9|67 â <:ổ93_<:i38>673HD 3n2_<:e2;6<:ổ9?N:ò63:ộ67<ƯBờ:4a67N:_N32V6:?6:c3:d9A4n\4n<3:=6:k3c3p9:m6:AB9^:nNX
ồp<:AB9^:nN679?23:d9Êởf4a67 A_6: <:o Ê?2^:9|67 â ^:h67e?D 3Z63:4a67AB9^:nNKXồp<:AB9
^:nNDổ38967<_<:A38967f4a67A_6:<:o
S^:nNX0u@f4a67A_6:<:oi3872|2N:O>
? 7127kN ETớXợ:H> <:C67 p3AB9 ^:nN
38967Aí67<:ù3:2A96ÊSTX
\4n<3:=:B2ce?DÊ?2<a3=Mò>Mb2X
Y2V6 :?6: 3_<: 82:B27H6 3:ộ67 Mb2?
8ă6772BL<ố37H6A_6:<:oE3b@D=< Mă 7127kN 3:< :2G6 3:d9 :B2^Ơ
3:>P3`B>c
ủV>7127kNM45<38;6JTMăL<ố3?e9p2
AqD|6:7H6M6:N:ò6



 "#$%&'()*+,"&-)&./01'234#56 72%&
%&89):;)<=%&89)>? "#$%&'()@ABC*
DE6&-)4#F%&G6HI1'23J"&5% "#$%&
'()H#<=KL %&KL %&:R%"7%"7LS""7T%7U%#V)T%VW)X6YZY9%&[
")E%#9%#4#56#?)&5%"#$%&'():972%&&)\?
:;)&-)]:^"7_&./01'2@ANC*
`L;"#a"78%&@AefC";)<="7T%KL %&P#;/ &-)"78%& :^"7_&./ 01g3'L? Od/
YL;)%&89)>?Aef";)h"7T%%&89)KL %&
<H%##M[Od/YL;)"78%&>?Aef ";)h
"7T%"78%&KL %&<H%##M[/#X%i%Vj)>?
Aef VT%<="7T%KL %& P)QO "7? XO OH6 4o3'p%& :E"Oq :;)
4#56#?)V;/YL;)Y? :9 Y?rn1*s#)'LS<."'2%&&-)&./01'2*
D&9c"#a"w/:w%'2%&"7T%%&6cT%"Jb/#R6"#6w":)T%
V9%&L=)"w/:w%'2%&"78%&"6X%'X6")T%u?6
/#R6"#6w"*x6X%")E/"#y8/#-)#S/&)\?#?
Oz%#9%&:;)&-)&./4#F%&G6HI1'2"78%&r
"6X%'X63:9%#\%&"6X%")E/u?6"}%&YX%B1
'2n"6X%#8";)4#)'j"&./&-)"-)'?*

`v%#%#5%'LS4)QO"7?'^%#4~u?6Oqr
"6X%30"6X%3r"#H%&30"#H%&3B%}O :9O)
%}OBVX%#8%#\%&%}Ou?6%9c*

+H%# &)H 4E"G6 "#y8 ')QO #a %}%&
4#;/&-)>? 6V4y7u8%BII1:9 P6?V?BIIr
.""-"bI1B11')QO[x-"b1I')QO[
P#Hb1I')QO[PdO1')QO*
ĂÂÊÔÊÔƠƯĐÊă
â#R6"#6w"'LSuh'W%&"#6w%>?s#?
OzG6? êô2)'W%& 'j8 'a "78%& ơ #ưđ>?
`v%# :)v%*PE"G6 u?6 /#R6 "#6w"#a
122

%}%&4#;/&-)/##W)"-"34#F%&p"?)<)E%
"78%&:9u?6Oq*



spB"7?)@NB3àảC:9àB&H)@3àảC*x6q)
"76%&<ã%#"j)"#=)')QO Oq"6q)N"#H%&@0
"6q)"#H%&";)BN"6q)0"#H%&C*
á-)/#)N@r3BảC:9&-)"7H)rr@à13ảC3
sp&-)@à3ảCu?)4#;/KL %&7?%&89)"78%&Oư)"#=)&)?%[0à&-)@I3NảCp
u?)4#;/KL %&ạL %&#E&./&-)B1N1g"78%&r0&-)@àN3NảC3#j%

#E&./&-)r1g"78%&NI&-)@N31ảC3&-)
@à3ảCKL %& '()*DE6KL %&4#;/&-)p"#Q&./*
sp 4#H%&u)%#@B "?O 'X6H%#"?c3r:?)Y8K  ằyV"?C*
ẳẵắặầẩẫ
xc/y Bb &-)@0I30ảC[xc/y NbNB &-)
@r13ảC*
x76%&<ã%#&pấ"7L;OqB3ậ@Br30ậ
NB3ậC*sp&-)p&pấèN1g*?6Oq3&p
ấ"76%&<ã%#3Ng@/1311BC*
x." "a'X6K #p?*spNà&-)p'()"y8%#t
B3àO3'LS/#R6"#6w""#y8AB*sp&-)
i%Vj)3'()"y8%#t"ẻB3àN3àO'LS/#R6
"#6w""#y8 AN*?6 Oq3/# #W)7ẽ :;)
/1311B*
ằ8K #p?4#%}%&'L?KL %&"7_&-)&./r1g*?6Oq3"."KL %&#Mp"#Q'éc"7LS":98"78%&èàO:;)&-)
&./r1g@<%&BC*
34546789
2
2
1


f6&'ghij+kl&'.)*#+,ml.- .$/ 01+02&$'234.5"67$n".$"o.
!"#$%&'
89:;<=>?@
LMN>OPQ>?R?S;TMU;VW=;T=>O
XYZZV[:O\:O]^KE_
`aRb

- .$/ 01+02&$
)*#+,
7
'234.5"6
ABCDEEFG
HCDIJKFG
EJEED
ABCDEEFG
E
DIJH_CDKJAcdDJe_G HJd_CA_cDKJD_G EJEED

f6&'ph$q&0r2&s5"t&'
uv"$!"
LMN>OPQ>?R?Syz;y
LMN>OPQ>?R?S>O?:|>O>O=W:
}~>?PQ>?R?Sc9:>€>O
‚>OPƒ;z„:R…†>O=W:‡MN>O9:

)*#+,
DICdEJKFG

KACYdJdFG
DeCdIJAFG
DdCDeJIFG

w4.5"6
kt"#x&'
KCIJKFG
KCYJIFG
dCdJBFG
ICYJHFG

7
{EJED
XEJEED
XEJEED
{EJED

ˆTM[RZ‰J‡MN>OPQ>?R?Syz;y;T=>ODIO\:CdEJKFGJŠy†Z‰R?‹RŒ>;?];T=>OKO\:CIJKFGŽ
ˆTM[RZ‰J‡MN>OPQ>?R?S>O?:|>O>O=W:;T=>OKAO\:CYdJdFGJŠy†Z‰R?‹;?]KO\:CIJKFG
C^XEJEEDGŽˆTM[RZ‰T~>?PQ>? R?Sc9:>€>O;T=>ODeO\:JDdO\:RaP‚>OPƒ;z„:R…†>O=W:
‡MN>O9:Žy†Z‰JR?‹RŒ>;?]dO\:Ra>€>OT~>?PQ>?R?Sc9:>€>OVWIO\:RŒ>P‚>OPƒ;z„:
R…†>O=W:‡MN>O9:Ž
,&.$)&'.r&'+,
ˆT=>O Z‰JRNT‘>O >O=W:‡N?ay T’JR=
R“>OVW>O”>;T=>O;];R•P–>?>?—>Ž˜‘;P];
;?M™>O;?]T’š•:R?›†R?…PQZ VW=Zœ;
;TM[RVW>O=W:‡MN>O;T|>‡MN>OPQ>?R?SVW
^?…> šM[:RNT‘>O >O=W:;T=>O ;];R• P–>?
>?—>CDEEFGŽy=?[^>O=W:š…VW‡N?ayŽ
ž=R“>ORN;?Ÿ>O9:;T=>OIDO\:CYBJIFGJVW

RNT‘>OO: ydHO\:CIEJAFGŽ¡?…>R?¢=RN
T‘>O;T=>OR£>O;T=>OAD O\:CHHJIFGŽ¤˜¥
;?=Q:?ayVW;T¦>|>;?Ÿ>O•>??M¦>O;T§R
;:¨^;[:R?“R>£>O¢=‡MN>OPQ>?R?SVW=
;T=>OR©y¤˜¥Ž
234356789




ˆT=>O Z‰JR?ª>O ;€:;?]T’ ‡N ?ay RN
T‘>O >O=W:JT‘>O O: yJVW Py= ?[^ >O=W:Ž
ˆ«>?;T¬>O;?=Q:?ayRNT‘>O;T=>OJRN;?Ÿ>O
9:Žˆ«>?;T¬>ORN‡N?ayMUR;?];MN>O;§
V[:‡N?ayRN;“…†JRN;yZ …†JRNZ€>O
VWRN­<z;=:šŠy†;:|Z ?Q>OŠ:>?;T=>ORN¦
;T®LQR¯>? ;«>? ;T¬>O ‡N ?ay R©y RN z:|>
°†y> ;[:R?“R>£>O R©y RNP¯;‰> ;?MN>OJ
z:|> °†y> ;[:^?MN>O ^?Q^ ^?±† ;?†›;C¤D
?=œR¤dGŽ





 !"#$%&'!"&()!(*&%&'!"+,-(./*012!345!671+8-(49-/(:4-(496;&('&!('&!<!"+(7/"=1?54/(:4-(49>8
%&'!"&()!( %&'!" -(49- @!&(,"A/
BA-C4D1

+,-(./ /(:4
-(49- EFGHIJFG KJFG ILFG KLFGHIMFG KMFG
NOPQPQSTU NOPQQUYZ [\
]
W
]
]
]
PVWX
PQQUYZ
NOPQPQSTU NO
_
T
`abPQ [W
W
W
W
^
]
PV^\
cdU
W
^
W
^
]
eWfghi ejfXhi eWfghi ejfXhi
kZlmnf`o`pqrsPaPatPpuvwxPQryPapazP{m`|SPQ|}ParyPapaz~cdUaUQUQo_T
lUapPPQaQU`|_rPa`awPQ`|SPQjQUeXWfhiPpaQoQU]~g]
`|SPQWQUeWfghif_Tg]`|SPQ^QUejfXhi_TaPQpumo`lUW]o`lUv|Zpa

aUpq|OPQQUYZ_T`abPQcdUpdPQpu`nP`awxPQPPQe`awPQal`al``aS [Wi
U`aUcUm cyPaQUyZlpdPQf`aUQUZP`|lPQrPaZlmnjPm `ayPQe`ĂWPm ^
`ayPQ`UgPmX`ayPQilnU`|lPQrParsPaPatP\\`lnUÂ`ayPQe`Ăg`lnUW`ayPQ`U\`lnU
^`ayPQi
 !"Ê$4Ô1ƠƯ!(!(Đ!-@1-(ă1â1êô+1êô-ơ5?54ôÔ6;â1êô>4ư505
4Ô1
ƠƯ!(!(Đ!
g ~\\
ePVÂ]i
\\~\^
ePVÂi
\^
ePVWi

A--=WW
e^fXhi
W^
ej\f\hi
\
eWf\hi

>,-34 ?54ôÔ
=>(
^
^
eWjf]hi efhi
\\
W
eXfXhi eÂÂfÂhi
\

efWhi ]

nPQpOPQ eX^f\hi eWÂ\fWhi eXfhi

đ1êô>4ư505
/
>ô ơ7&ôÔ 54ôÔ
]
^fj g\fW à]f]]\
]

^\fW

]

^gf^L XL
jWf\L gL
^^f gÂfW

]

gjfW

à]f]]\

1ảã
áạằẳẵắẵặẵằạầã2ẩẫấậấậèấấ13ằầãẻậẽấéẹấậằấéẩềấậể

123

4565789
2
213



 "#$%&#'()*+,-(.'/'0123%456'(,78019&:#'*&#;,0(7*01<&45=23*>>0(7*)?(%;@
&:#A'1BCDFG8GGGGG>HG8GGGIJKLMN19&:&#;,OP>>0(7*80(7*01(&:QR&#O0(7*>>0#$&:CO0(7*I
0#$&:03*>G0(7*O0#$&:LMS*+, -(.'/'JT8UCVTPWGL0123%,745O>8I)*+, CWTP>GGL0X*0#Y*
)*+, )$&#:*$6'(%Z&:MN19&:&#;, >>03*>J0(7*80(7*01(&:QR&#>V0(7*I0#$&:C>>0(7*V
0#$&:03*>V0(7*>G0#$&:LMS*+,-(.'/'J>8ICVIPT>L0123%,745OU8I)*+,CKWP>GGL0X*0#Y*
)*+, )$&#:*$6'(%Z&:M[;IQ\&#&#]&01<&>J0(7*HQ\&#&#]&0#^&#_0>J0(7*W0#$&:86'(
,7W&`,J0#$&:MN123%,7aQ\&#&#]&&5b%;)*+,-(.'/'JO8J86'(,7%;)*+,-(.'/'KWM
c<&#&#]&0#^#'*%;0(7*0X*0#Y*)*+,"*+,01'6'(%Z&:/5>T0(7J0#$&:8450#Y*:*'&6'(,7
/5K&`,U0#$&:MS*+,-(.'/'0123%,7UI8>86'(,7/5OT)*+,M
defghijklmneopqnlrstupvwxyz{|fg}~fww
~gpe
'&=b45Ă1*ÂÂ*0#Ê6
>OKO Ô>JƠ
'=*:'&>OWUÔ>VƠ
[#Ê&45','&'P
0#'&>OKJÔ>UƠ
c'"6*>OOVÔ>>Ơ
ăÊ*%#Ê&>OOKÔ>TƠ
ơ(&: C019&:&:#*<&
%^(&5bL

wpgpuf jklmneywnlwnl
d
fw

jlwnl fwf lwrp
lw~fg lll l jw~ j
Y*,Ư0&:95* J>
JK
VK JT >> U
"#3D
[#(b+&%Đ
>O
IO
JW >> JI
1&:019&:
Y*,Ư0&:95* >T
WI
VK VW >O T
"#3D
Y*,Ư0&:95* VT I>PKJ I> >V TT
"#3D
â5,0#ê&:
WU IV8V VO8O VT8K
D#ô&01<&%Đ VT
[#(b+&D#ô& TO
TT
TK8> IV8I K8W G
%#9ưđ

 "#$%&#'()*+, -(.'/'&#;,>>0(7*45>>0(7*8%#'*&#;, 0(7*&5b1_0"#$%&#'(
43*DG8GG>M
S*+,-(.'/'01(&:QR{%,7JU8V)*+, 0='8:b2Đ&: Q$&#%#à86'*"#3D #9Ư%
CVIPWGL86'(,7OI8J)*+,CWTP>GGL0X*0#Y* Q$& 6'*"#3D 0$*D#$0)?( "#&: :ƯD 019&:
)*+,)$&#:*$6'(%Z&:M

&:#*<&%^(&5bM
-0(0X*0#Y*)*+, )$&#:*$_000JW ơX&%#4ả&)&:"#3D:*O:*M
:*CTK8>L8N0>T :*CIV8IL8-#$ T :*
CK8WL8-#&:%;"0(-, 019&:&:#*<& ãidáạ
%^(&5bM
gnằẳf fwf }fw tpfwẵ*//*', >OTK
dpkfwfg
0#&:Q$9ITQ\&#&#]&%;%^&:"#3D:*45
06Q*&%#^&:&#*,"#(&8#9X* 019&: ); >V Q\&# &#]& %; 6'*"#3D 2Đ&:
234356789








!"#%#&'()*+,-./01234567-""89/00:3;56
<="/0;43/256 >=?#-,@--/0123A56B#+,,+C
,+D /0E0 3F56G="H F221 3E5IJ K#L"H !M
%N"H D=O8?#PQ HR8%S 9+8?#PQ TUV"H
!"# %#& 9+= K8WX ?#!"H 98"#Y Z,M"H
"H#8W"%N="[\6%#]"HKL8"#^"K#_\ `"#
"#a" Ib= %S K8WX ?#!"H 98"# *[M %VIc86
Ic8K#Ud"H eK-M"#fYg#]"HKL8Ih"Hi*P8
"#^" TjK%k+ l8))8+X 3:5,m"H "n= TUV"H
!"#%#&IUo%H8pq*eK,rH8s8Q#t=K#u?#PQ
HR8?#L"HK#vH_Qw=!:2Ix6HR8%SK#vH_Q
KR8I+"n=TUV"H !"#%#&K,^K,+"HM[86K,M"H

"H#8W"%N="[\Ib=%#MK#_\Ku"#K,y"HH_Q
HR8KUV"HKzYZ#-M{+?983//5K#_\K|"K#UV"H
K,M"H `"#)i"[\ +"I}=)[9z%M%N"H%k+
%V,x"H"HM[86Ds8%#^=%#}\6 +M?#PQK,M"H'
*[%V,x"HK,M"H\n=6 +M?#PQK,M"H )f"H)[
K|"K#UV"HK#NQ#!KY
~€‚ƒ„„…†…‡ˆ‰Š‹ŒŽ%VKNI}=
K#Ud"H "H" *[ TV #S+Y#}" )P" "#p"H
K,Ud"H#oQTV#S+%VQ#!KK,8v"KP8Q#}"9a=
%k+%V,x"H"HM[86%V,x"HH8p+6*[KP8%V
%‘"H%a"Ic8K,W"X’K"HM[8%k+Ic8*[X’K
K,W" TUV"H !"# %#& KyM "W" 9z X_K%a"
m"H *b )z%%V K,M"H *[ "HM[8K,W" TUV"H
!"#%#&KyM"W"9+8?#PQTUV"H !"#%#&,+
"HM[8YZ#WX "p+9zTV#S+"[\)+",x"HKP8
+M ?#PQ "HM[8 !"# %#& %#M K#_\ K,UoK
TUV"H !"#%#&“AXX ?#8HR8IvH_Q:2”
•s"H/–Y
g#]"HKL8IJ)[X H8s8Q#t= `"#)iK,M"H
?#8X|%#MK#_\,—TV#S+%V,x"H"HM[86%V
,x"HH8p+6Ds8%#^=%#}\6*[ +M?#PQ"HM[8'
K#M!8#S+%VH’QK,M"H%VK#˜"HIc86%V,x"H
K,M"HYZu"#K,y"HTV#S+%V%™"HH’QKUV"H
KzK,M"H%VKNI}=6%VK+X I}=6%VXL"H6%V
7-)K+9+=K8WX ?#!"H98"#YB8W=aX %™"H%#M
K#_\K_K%s%!%K,Ud"H#oQIb=%STV#S+%V
,x"H"HM[8Y
Z_K%s?#PQHR8%S +M?#PQ"HM[8D}\*[
TV#S+6 +M?#PQK,M"HXf"H*[,x"HYZ=\
123

"#8W"Q#t=K#=^K%k+%#]"HKL8K#z%#8`" )[
Q#t= K#=^K"HM[8?#PQ6K,W" K| %#N% Q#}"
XbX6*[*P8Q#t=K#=^KK,W"TUV"H"W"K,!"#
qK,š-XY
{+=X gG*[{-"9+#-)G/0E:3/F5'{-"C
9+#-)G6BM=%#-K6-""-%MK<›6*[>+.D+
œ305IJK#L"H !M 8n"Dy"HK,M"H9+8?#PQ
TUV"H !"#%#&*[IJ"#_"Xy"#?#!8"8`X
)My" 9s" K8n" K,8v" TUV"H !"# %#&
•7-*-)MQX-"K+)7\9Q)+98+ MK#- +K-))+ C
77–YZ,M"H"H#8W"%N="[\6TUV"H !"#%#&
"#f *[ )My" 9s"6K#_\,— "L"H ,J"# )8W" )h8
%}=6 m"H žK)h8%}="HM[8•s"HF–Y
Ÿ €‰¡€‡ˆ‰€‰¡€Ž+)-KK+6"‘X/1F2)[
K!%H8s I}= K8W" K#L"H !M 9+8?#PQ TUV"H
!"#%#& ¢X98"#6K8nQ9+=ISl=#.-,/1:A6
£-)8=9/1426*[ >8%#+-)89/1A4Y¤‘X /0A06
gMKK+ 3F5IJ I8vX IUo% /:E Q#UV"H Q#!Q
Q#t=K#=^K%#M9+8?#PQTUV"H !"#%#&Y
¤#8b= Q#UV"H Q#!Q #h8Q#¥%)y8%#M 9+8
?#PQ TUV"H !"# %#& IJ IUo% H8P8K#8`=Y
G}=#nKK^QK,="H)[X *p"HX’KK,M"HTUV"H
!"#%#&#M’%Ha"ŽK#+\I|8*eK,r)h8%kK,UP%
TUV"H%#}\K#-M¦M=T /1116Q#| 8n"K#-M
?§ K#=^K"[\ "#U G+=9-,/0:A'/024%#=\v"*[MK,M"H"©+"HM[8Ha" !"#
%#&'<+)-+..8/0FF%#=\v"Ha"%V !"Ha"*[
IUo% Q#| 8n" q8{+?-,/0EF'l-9K+"D
BMKMCG+))/0A1%KQ#}"TUV"H !"#%#&*[

)[XK#˜"H)y8%VKNI}='G=H#9KM"Y/0EFQ#¥%
#h8)y8%V%#nD=O8'>+D8H+"6l8998"H-,+"D
7M"+)D9M"Y/0EA%#=\v"Q#}"%#jM%V,x"H
K,M"HT=R"HDUP8*[,+"HM[8KP8X’KK,UP%
TUV"H !"# %#&Y >%<8"K\ +"D >%g+,K#\
/01/6>-K%+)/01F"x89M8)[X ,d8X’K"HM[8
%S#M’%?#L"HKyM"nQX’KK,M"H +M?#PQY
gV KN I}= IUo% %#8+ )[X + )PQY£PQ
K,UP%%SHa"%VK#˜"HIc86 !X K^"KP8%z%
K,W"TUV"H !"#%#&Y£PQH8p+ HhX Ha"%V
,x"H"HM[8*[,x"HK,M"H !XKP8X’K"HM[8*[
K,M"HTUV"H !"#%#&Y£PQ9a=IUo%KyM q8
4565789
2
21


 "#$% &'()*+, -&. /012 3%45""-1
6+7&89:8;<%=(+"> -CD21"#$% 0$1 )EF&GH0$&. "-1"#
$%  0$1  "-1 0-I,"# "J -(&K-L )M-L
0-N  "O( "# $%  0$1  DF& -'  =P&"#
-QF  0-R1 0$S"GQ#  <>&D2 0T1 DF&0$S"
GQ#  <>&8; :8UV/EWX 0T1 DF&0$S""O(
GQ# <>&;9:;UV/"-Y" Z "-O,[+EWX
42&'GQ# 3\ -"-]D210$1  Z ^-_ 
"-1GQ# 3\ -"-]=(&^-FK$( 12&)`+4^:
R$=1 )8aUbc8de+( -&. "Y+&f&K-g+D2
<&h "#K-L "-H1 "# $%  0$1  42 6+, 0$l0-N 

-QF "-1GQ# 3\ -"-])
W(6&( 8am;c8bdD2n%0=@0\"&f^-\"
"-+,? "#$% 0$1 G+@ 6QF&D2$( 12&
0F&no00$QF" GQ#  3\ - "-] -1o"pR=0)
8a;U"-+,? 0F&no00$1  "#0-N <>&
DF&-,Dq 42n D' D2-QF "-1GQ# 
3\ -"-]D210$1 )*$1 G#-J("#0Yn%0=@"#"> 0$1 0l-0$T "1"Y r3f 
bs)EWX 0-QC &fn =f D20R1 -t-1o"
0-QC 0-N -# 42"-H1=1 DF&&f&K-g+
3l-0-QC )u-+,? EWX4. 3C0$. GQ# 
3\ -"-] -Q"-v 0_&0-5"-&h -tD2"Z cwd/^-_ 0-?0$QF"GQ# 3\ -"-] -Q^x0-+y0"O(W(6&:
( -1o" [+EWX no00$QF"GQ# 3\ -"-]/IK@&=z42n
0+%0@&=(+ K-g+ 0-+y0){# '(/J"0T1 .
&'(EWX D20$S""O(GQ# <>&0$1 K-g+
0-+y0"O(W(6&( /J" 2,=z -t-# [+
EWX-&. "Y+ 2,)
u-v  0_&0-@  -I0 DF&| ^&[ "O(
}0( &=(D4~RD&"=/ RnR &"- D2 W&44R$ 8amA€
K-g+0-+y042n 0-N 4T&0$S"^H1"O("#0Y
&=z42=("-'(0@0 -I0DF&=(&^-FK
234356789





GQ# 3\ -"-]D2^[0-PKw-1o" -&+^x
0-+y0<  0-C&0$1  K-g+ 0-+y0=(&^-FK
GQ# 3\ -"-]0-R1 -QE14^1DD2R61D(
8aA42$I0 "L 0-&[0)R&Rw99bK-g+0-+y0=(&^-FKGQ# 3\ -"-]^-J"J
0-?0-+^x0-+y0)*-5"0[K-Q# K-\Kn2"-v 0_&
0-5"-&h 3(^x0-+y0"-1n%0K-g+0-+y0r8s
0T1-l-3(1^-FK/rws0T1-l-"#0Yrbs"-+,? EWX4. 3C0$. GQ# 3\ -"-])
u-v 0_&3\1"\1^[0e+f"O(n%0=@0\"
&f"-1=(&^-FKGQ# 3\ -"-]r0$Rns)



}(&^-FKGQ# 3\ -"-]0$Rn "J0-?
G,$(=(+0&.n ^-\ =&-D21"#<>&)*$&h+
"-Y  4n =2  "-O ,[+ DF&<>&0R1 -t
899BGQ# 3\ -"-] [+&'Dj0$&f&
K-g+^-_ 0-?IK@&e+\b9VGQ# 3\ "-]0$QP0D210$1 ;nn DF&@&IKb9V
oK 899B)J" 0$+  3l- 8/UV)Q# 
3\ - "-] (40( oK w9/bBGQ#  3\ - "-]
-&.  12&oK;w/wBi -3\ -"-]:
<>& _ oKw/AB3 304&"L+ 12&
GQ#  <>&oK 8/B)M-Q#  K-\K K-g+
0-+y0u-+,? K-L "-H1"#$% 0$1 4. 3C

0$. GQ# 3\ -"-]"-1^[0e+f$I00@0m
@&rAU/8Bs/0@08A @&rwb/wBs/^-\ A @&
rU/mBs/^-_  "J ^[0e+f^Hn 0$1  -&.
"Y+ 2,)x0-+y0<# &f /( 012 D2"J-&h+
e+fDF&GQ# "-Q(0$Q 0-2 -0$Rn



*_&G& "\n# "\"3\"=Ă-1(u-k--lÂh -D&h Ê-&*$+ Q# e+\0$l- -&. "Y+)

ÔƠƯĐăâ

êôơưđ àđĐảã
Ưáêạạằẳ 0R$1nR6&(40&3&(40+3R$R4R0$( =:

8