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    CLINICAL SCIENCE

    SESSIONACUTE KIDNEY INJURY

    Disusun oleh :

    Ammar Fauzan Islami

    Gigih Perwira Mukti

    Preseptor :

    Apen Afgani, dr., Sp.PD, M.es

    Program Pendidikan ProfesiDokter

    SMF Ilmu Pen!akit DalamF "nis#a $ %S"D Al Ihsan

    Pro&insi 'awa (arat)*+

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    Defnisi

    Merupakan kondisi dimana ter-adipenurunan seara

    mendadak pada GF% /Glomerular FiltrationRate0 !ang

    mengaki#atkan ter-adi retensi ti#a1ti#a darimeta#olit1

    meta#olit #aik endogen maupun eksogen

    /urea,potassium, fosfat, sulfat, kreatinin, dano#at1o#atan0 !ang

    normaln!a akan dikeluarkan oleh gin-al.

    Penurunan akut la-u 2ltrasi glomerulus

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    Epidemiologi

    Sekitar 4156 dari pasien !ang dirawat di

    rumah sakit dan sekitar )14*6 dari pasien di

    unit perawatan intensif.

    Angka kematian di AS aki#at gagal gin-al

    akut #erkisar antara )*13*6. ematian di

    dalam %S 7*1*6 dan di I8" se#esar 5*1936

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    ETIOLOGI

    Prerenal Renal ARF/Prerenal Azotemia !!"#

    Pen$a%it $ang men$e&a&%an ter'adin$a (ipoper)*si

    gin'al tanpa ter'adin$a %er*sa%an integritas paren%im

    gin'al

    Intrinsi+ Renal ARF/Renal Azotemia ,-"#

    Pen$a%it $ang se+ara langs*ng meli&at%an/mer*sa%

    paren%im gin'al

    Postrenal Renal ARF/Postrenal Azotemia !"#

    Pen$a%it $ang &er%aitan dengan o&str*%si tra%t*s

    *rinar$

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    P%%;A< AI=A%F /P%%;A< A>?@MIA0

    .en*n'*%%an adan$a inade%*at dari per)*si gin'aldi%arena%an ter'adi pen*r*nan ol*me intraas+*larata* pen*r*nan sir%*lasi e)e%ti) as+*lar0

    .er*pa%an %eadaan $ang masi( reersi&le setela(per)*si gin'al %em&ali normal0

    Pen$e&a& terseringn$a adala( de(idrasi danpengg*naan di*reti+ $ang &erle&i(an0

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    Sign S!mptom

    pasien merasa (a*s

    ter'adi orthostatic dizziness pasien merasa p*singpada saat posisi t*&*( &erdiri#

    terdapat ri1a$at (ilangn$a +airan

    dari pemeri%saan fsi% 2 ter'adi pen*r*nan t*rgor %*lit3+ollapse ne+% ein3 mem&ran m*%osa %ering3orthostatic blood pressure

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    La&oratori*m

    4rine

    &iasan$a ter'adi pen*r*nan ol*me

    Spesif+ grait$ tinggi SG# 5 60-7!

    Osmolalit$ tinggi 5 8--mOsm/%g

    4rea 9 :lood C(emistr$

    :4N 2 Creatinine ratio mening%at

    Central ;eno*s Press*re

    lo1 +entral eno*s press*re

    Fl*id +(allenge

    ter'adi pening%atan *rine o*tp*t setela( di&eri +airan

    menanda%an prerenal ARF# +airan $ang di&eri%an &iasan$a adala(

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    Et2 aso%ontri%si3 (ipotensi3 (ipoolemia3 perdara(an3 ata* tida% ade%*atn$a+*ra( 'ant*ng

    :*r*%n$a per)*si %e gin'al

    Pen*r*nan te%anan fltrasi

    Pen*r*nan GFR3 defnisi ARF

    Olig*ria

    :ila per)*si %e gin'al tida% mem&ai% dan ter*s=mener*s mem&*r*%

    %egagalan men$edia%an ol*me dara( ata* te%anan dara( $ang

    .en+*%*pi

    Ne%rosis t*&*lar a%*t ata* ne%rosis %orti%al a%*t

    Intrarenal ARF

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    INTRINSIC RENAL A?I/ARF RENAL [email protected]#

    Di&agi men'adi 7 %ategori 2

    60 Spesif+ Intrarenal Disease

    Pen$e&a& 2

    A+*te glomer*lonep(ritis

    A+*te Interstitial Nep(ritis

    Toi+ Nep(ropat($

    Bemol$ti+ 4remi+ Disease

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    S$mptom 9 Sign 2

    terdapat ri1a$at in)e%si tra%t*s respiratori &agian atas

    ata*p*n ri1a$at n$eri tenggoro%an

    ri1a$at diare

    n$eri &agian p*ngg*ng &ilateral

    terdapat gross (emat*ria

    terdapat &e&erapa pen$a%it sistemi% $ang &er%aitan 2

    Beno+(=S+(nlein P*rp*ra SLE

    S+leroderma

    BI;

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    4rine

    terdapat sedimen le*%osit3 eritrosit '*ga +ell*lar dan gran*lar +ast

    pada %eadaan allergi+ nep(ritis terdapat eosinop(il

    sodi*m *rine 6-=,- mE/L

    :lood Test

    *m*mn$a terdapat imm*ne +omple

    pada (emol$ti+ *remi+ s$ndrome terdapat t(rom&o+$topenia

    Renal &iops$Ter'adi per*&a(an %ara%teristi% pada paren%im gin'al

    =ra$

    a%ni dengan mela%*%an intraeno*s *rograp($

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    70 Nonspesif+ Intrarenal Disease

    Pen$e&a& 2

    A+*te T*&*lar Ne+rosis ATN#

    A+*te Corti+al Ne+rosis S$mptom 9 Sign 2

    de($drasi 9 s(o+%

    pen*r*nan *rine o*tp*t

    tanda *remia per*&a(an mentation dan GI s$mptom#

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    La&oratori*m

    4rine

    Spesif+ Grait$ a1aln$a nai% lal* t*r*n (ingga 60--!=60--6!

    4rine osmolalit$ ,!- mOsm/%g

    Terdapat sel t*&*lar dan gran*lar +ast Harnan$a muddy bron

    Central ;eno*s Press*re

    *m*mn$a normal ata* ter'adi sedi%it pening%atan

    Fl*id C(allenges

    Pada %eadaan ini pem&erian +airan tida% a%an &erpengar*( ter(adappening%atan *rine o*tp*t3 &erg*na dalam mem&eda%an dengan ARF Prerenal

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    Is+(emi+/ne)roto%si%3

    Radi%al &e&as O7 to%si% dan pelepasan mediator inamasi

    Pem&eng%a%an sel3 'e'as sel3 ne%rosis

    ?e(ilangan sel=sel sepan'ang epitel t*&*l*s

    T*&*lar ne+% lea%

    Pen*r*nan GFRdefnisi ARF#

    olig*ria

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    Is+(emi+ ata* ne)roto%si% pelepasan mediator inamasi

    'e'as endotel as%*lar

    ;aso%ontri%si3 %ongesti as%*lar

    Pen*r*nan GFRdefnisi ARF#

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    POSTRENAL A?I/ARF

    Postrenal a+*te renal )ail*re dise&a&%an ole(

    operasi a&domen &a1a(3 *ret(ral ata* *reteral

    o&str*%si $ang dapat men$e&a&%an A+*te Renal

    Fail*re0 Pen$e&a& :ilateral 4reteral O&str*%si seperti2

    Peritoneal ata* retroperitoneal neoplsti+3 dengan massaata* nodes

    Retroperitoneal f&rosis Cal+*lo*s disease

    Posts*rgi+al ata* tra*mati+ inter*ption

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    .ani)estasi %linis

    S!mptom and signs

    Renal pain dan renal tenderness

    edema

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    C1%a! 2nding Radion*+lide renal s+an memperli(at%an *rine lea% ata*

    +ases o) o&str*+tion

    Retensi isotope pada renal pelis

    4ltraso*nd eamination men*n'*%%an dilatasi *pper +olle+tings$stem %ara%teristi% de)ormitas pada ($dronep(rosis

    Instrumental eamination

    C$stos+op$ dan retrograde *reteral +at(eterizationmen*n'*%%an *reteral o&str*%si0

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    O&str*%si tra%t*s *rinari*smengenai %ed*a gin'al se+ara&ilateral#

    Pening%atan te%anan intral*minal

    4p stream

    Pen*r*nan GFR grad*al

    Pen*r*nan GFRdefnisi ARF#

    olig*ria

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    Diagnosis &anding A?I/ARF/Gagalgin'al a%*t

    60 Olig*ria

    Dapat dise&a&%an &e&erapa pen$a%it gin'al ma*p*n dil*ar gin'al pre9post renal#0 Pen$a%it=pen$a%it paren%imgin'al a%*t tida% 'arang men$e&a&%an olig*ria $ang

    lama3 le&i( dari , mingg*0

    Pre=renal )ail*re ata* (ipoper)*si renalis

    Fa%tor renal/gin'al

    Glomer*lopati ata* as%*ler

    Ne)ritis intersisial

    Ne%rosis a%*t t*&*lar

    Post=renal a+*te o&str*+tie nep(ropat($#

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    70 A+*te on C(roni+ Renal Fail*re

    Diagnosis ini perl* dipertim&ang%an3 &ila 2

    Terdapat %om&inasi ge'ala GGA dan GG?

    Ditem*%an ge'ala %lini% $ang memper&erat )aal gin'al3seperti gagal 'ant*ng %ongesti)3 in)e%si sal*ran %emi(dan gin'al3 pielone)ritis3 dan de(idrasi0

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    Treatment A?I/ARF

    Prerenal ARF

    !rerenal AR"dapat +epat mem&ai% 'i%a gangg*an(emodinami% diper&ai%i0

    #ypo$olemia replacement %uid&

    'e$ere hypo$olemia%arena perdara(an trans)*si dara(pac(ed red cells#0

    )ild*moderate hemorrha+e,plasma loss3 +onto(n$a l*%a&a%ar3 pan%reatitis isotonic saline0

    !rerenal %arena mening%atn$a %e(ilangan +airan padasistem *rinari*s ata* sistem pen+ernaan3 ma%a di&eri%an2

    Lar*tan (ipotoni%3 +onto(n$a -3,!" salineJ

    Isotonic saline di&eri%an pada %as*s=%as*s $ang para(0

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    Ki%a terdapat tanda=tanda %egagalan 'ant*ng &eri%anla(positi$e inotropes3 agen=agen pered*%sipreload dan a)terload3 o&at=o&at antiaritmia dan&ant*an alat=alat seperti intraaortic balloon pumps0

    Ki%a terdapat gangg*an ion=ion ma%a di&eri%ans*plemen potasi*m dan &i%ar&onat0

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    Intrinsic renal ARF

    Ki%a ter'adi ischemicata* nephroto-icARF ANP atrial

    natriuretic peptides#3 dopamin dosis renda(3 antagonisendot(elin3 loop*bloc(in+ diuretics.Ca channel bloc(er./*adrenoreceptor bloc(ers3 analog prostaglandin3antio%sidan3 antibodies a+ainst leucocyte adhesionmoleculesdan insulin*li(e +roth 0actor type I0

    Ki%a ARF ter'adi %arena renal diseaseacute

    +lomerulonephritisata* $asculitis#

    gl*%o%orti%oid3al(ylatin+ a+ents3 and,orplasmapheresis&

    Bipertensi dan ARF %arena s+leroderma ACE in(i&itor0

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    Postrenal ARF

    .em&*t*(%an %ola&orasi antara nephrolo+ist. urolo+istdan radiolo+ist0

    Ki%a ter'adi o&str*%si di *retra ata* le(er %and*ng%emi( transurethral or suprapubic placement o0bladder catheter0

    Ki%a ter'adi o&tr*%si di *reter percutaneouscatheterization o0 dilated renal pel$is,ureter&

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    ). Hemodialisa

    adala( metode $ang dig*na%an *nt*% mengang%atprod*% sisa seperti potasi*m dan *rea dalam dara(%eti% gin'al mengalami renal )ail*re0

    Bemodialisa dapat dila%*%an pada pasien ra1at 'alanata* ra1at inap0

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    Indikasi:

    *rea 5

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    fek samping

    Bipotensi

    Fatig*e

    C(est pain Leg=+ramps

    Na*sea

    (eada+(e

    omplikasi am$loidosis

    ne*ropat($

    (eart disease

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    Peritoneal dialisa

    :ent*% lain dari dialisa adala( peritoneal dial$sis PD#0

    Dalam PD3 +airan dialisa dimas*%%an %e dalam ronggaa&domen &ell$#3 $ang di lapisi mem&ran tipis3mengand*ng &an$a% pem&*l*( dara(0 .em&ran inidise&*t peritone*m0

    Peritone*m ini $ang nantin$a &erperan se&agaimem&ran semipermea&el0

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    ?riteria *nt*% mem*lai terapi penggantigin'al pada pasien %ritis dengan A?I/ARF

    Olig*ria2 prod*%si *rin7--- mL in 67 (

    An*ria 2 prod*%si !- mL in 67 (

    Biper%alemia2 %adar potasi*m583!mmol/L

    Asidemia%era+*nan asam $ang &erat#2pBQ

    Azotemia 2 %adar *rea5

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    Pengo&atan s*porti) pada GGA

    omplikasi Pengo#atan

    ?ele&i(an ol*me intraas%*lar

    Biponatremi

    Biper%alemi

    :atasi garam 6=7g/(ari# dan air6L/(ari#3 )*rosemid3 *ltrafltrasi ata*dialisis

    :atasi as*pan air 6L/(ari#3 (indari in)*s

    lar*tan (ipotoni%

    :atasi as*pan diet ? ,-mmol/(ari#3(indari di*reti% (emat ?Potassi*m=&inding ion e+(ange resinsNatri*m &i%ar&onat !-=6--mmol#Agonist :7 sal&*tamol3 6-=7-mgdiin(alasi ata* -3!=6mg I;#?alsi*m gl*%onat 6-ml lar*tan 6-" dalam

    7=! menit#

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    Cont

    omplikasi Pengo#atan

    Asidosis meta&oli%

    Biper)os)atemia

    Bipo%alsemia

    N*trisi

    natri*m &i%ar&onat *pa$a%an &i%ar&onatser*m 56!mmol/L3 pB 5Q37#

    :atasi as*pan diet )os)at --mg/(ari#O&at pengi%at )os)at %alsi*m asetat3%alsi*m %ar&onat#

    ?alsi*m %ar&onat3 %alsi*m gl*%onat 6-=

    7-ml lar*tan 6-"#

    :atasi as*pan protein diet -3=6g/%g::/(ari# 'i%a tida% dalam %ondisi%ata&oli%?ar&o(idrat 6--g/(ari#N*trisi enternal ata* parenteral3 'i%aper'alanan %lini% lama ata* %ata&oli%

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    Pen+ega(an

    GGA dapat di+ega( pada &e&erapa %eadaanmisaln$a pengg*naan zat %ontras $ang dapatmen$e&a&%an ne)ropati %ontras0

    Pada pen$a%it tropi% perl* di1aspadai%em*ng%inan GGA pada gastroenteritis a%*t3malaria3 dan demam &erdara(0

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    DAFTAR P4STA?A

    60 G*$ton3 Art(*r C 9 Ball3 'o(n E0 Te-tboo( o0 )edical !hysiolo+y 11 thed0 P(iladelp(ia2 Elseier Sa*nders0 7--80

    70 Totora3 Gerard K 9 Derri+%son3 :r$an0 !rinciple o0 Anatomy and!hysiolo+y 11 th edition0 4SA0 HILE0 7--80