Download - afakia dislokasi lensa
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Afakia &Afakia &
dislokasidislokasi
lensalensa
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lensalensa
ANATOMI MATAANATOMI MATA
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Anatomi lensaAnatomi lensa
Cembung ,tebal 3,5-5 mm,Cembung ,tebal 3,5-5 mm,
D 6,4-9 mm ,D 6,4-9 mm ,
Transparan, avasuler,Transparan, avasuler,pers!ara"an#-$pers!ara"an#-$
%&apsul ant'or,post'or,%&apsul ant'or,post'or,semipermiabelsemipermiabel#air,eletrolit$,elastis#air,eletrolit$,elastis
%&ortes ant'or,post'or%&ortes ant'or,post'or
%Nuleus, (e)asa eras%Nuleus, (e)asa eras
%*pitel subapsul ant'or,+%*pitel subapsul ant'or,+lap sel uboi(,euatorlap sel uboi(,euator#mitosis$ serabut#mitosis$ serabutlamelar #uuranlamelar #uuran,elenturan$,elenturan$
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&omposisi lensa&omposisi lensa
. 66 / air,umur ,air ,elastis #presbiopia$66 / air,umur ,air ,elastis #presbiopia$
. 33 / protein,)ater soluble #0r!stalline,1+/$33 / protein,)ater soluble #0r!stalline,1+/$ )ater insoluble #urea soluble2in$)ater insoluble #urea soluble2in$
Mempertaanan transparansiMempertaanan transparansi
mur tua #atara$mur tua #atara$
0r!stalline #5+/$0r!stalline #5+/$
)ater insoluble )ater insoluble
ersi"at antigenersi"at antigen
. *letrolit , & +7 mM, Na 7 mM, Ca 37 mM*letrolit , & +7 mM, Na 7 mM, Ca 37 mM
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8ungsi lensa8ungsi lensa
. e"rasi , men"ousan ob:e :au ee"rasi , men"ousan ob:e :au eretina%elasasi M siliarisretina%elasasi M siliaris
%;onula
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Anga ebutaan (iAnga ebutaan (i
In(onesiaIn(onesia. ?urvei eseatan +993-+996?urvei eseatan +993-+996
. Anga ebutaan +,5 /Anga ebutaan +,5 /
. =en!ebab utama ebutaan @=en!ebab utama ebutaan @
&atara @ 7,1/&atara @ 7,1/
Blauoma @ 7,7/Blauoma @ 7,7/
&elainan re"rasi @ 7,+4/&elainan re"rasi @ 7,+4/
=en!ait#usia $ @ 7,31/=en!ait#usia $ @ 7,31/
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=emerisaan elainan lensa=emerisaan elainan lensa
. +%:i ta:am pengliatan#visus$+%:i ta:am pengliatan#visus$
. %=emerisaan lensa%=emerisaan lensa
% =upil (ilebaran (g mi(riatium% =upil (ilebaran (g mi(riatium % >ampu 0ela#?lit lamp$% >ampu 0ela#?lit lamp$
% O"talmosop #e( reeE'2 rees% O"talmosop #e( reeE'2 rees
"un(us $"un(us $ % >up% >up
% >ampu senter% >ampu senter
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&elainan >ensa&elainan >ensa
. &atara @ % &ongenital % =olaris ant'or,post'or&atara @ % &ongenital % =olaris ant'or,post'or % >amellaris#amellaris#usasi% >usasi
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A8A&IAA8A&IA
. >ensa ti(a a(a>ensa ti(a a(a
. Iris trimulans,&OA#MD$ (alamIris trimulans,&OA#MD$ (alam
. mum' ipermetrop F+7D,A((F3D#Ao-$mum' ipermetrop F+7D,A((F3D#Ao-$
. A"aia monoulerA"aia monouler anisometropiaanisometropia
. =enatalasanaan @=enatalasanaan @
% Tes toleransi% Tes toleransi
% &a0a mata% &a0a mata
% >ensa onta% >ensa onta
% IO> 2peu(o"aia% IO> 2peu(o"aia
#= G A H ,5 > H 7,9 & $#= G A H ,5 > H 7,9 & $
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Disloasi >ensaDisloasi >ensa
. ?ublusasi lensa?ublusasi lensa ?ebagian
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Disloasi >ensaDisloasi >ensa
. >usasi lensa>usasi lensa>usasi anterior % isus ,lensa (i>usasi anterior % isus ,lensa (i
COA,glauomaCOA,glauoma ongesti" ongesti"
% Operasi estrasi lensa #TIO $% Operasi estrasi lensa #TIO $ >usasi posterior % isus ,lensa (i C>usasi posterior % isus ,lensa (i C
vitreus,uveitisvitreus,uveitis "aotosi"aotosi
Blauoma "aolitiBlauoma "aoliti
,ipermetropia,ipermetropia F+7DF+7D %T2 *strasi lensa#pen!ulit$,%T2 *strasi lensa#pen!ulit$,
T # - $ #absorpsi$ T # - $ #absorpsi$
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