afakia dislokasi lensa

7/24/2019 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$


12/12

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afakia dislokasi lensa