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  • 8/18/2019 Azharuddin Agusriyanti

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    KARDIOTONIK 

    KELOMPOK 1 :

    DESI SATRANA

    AGUSRIYANTI

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    Obat kardiovaskular adala obat!obat "a#$ s%&ara la#$su#$

    da'at (%(ulika# )u#$si otak *a#tu#$ "a#$ t%r$a#$$uk%adaa# #or(al+

    Kardioto#ika adala obat!obat d%#$a# kasiat (%('%rkuat

    ko#traktilitas otot!*a#tu#$ ,%)%k i#otro' 'ositi)-+ T%ruta(a

    di$u#aka#

    'ada $a$al *a#tu#$ ,d%ko('%#sasi- u#tuk (%('%rbaiki )u#$si

    'o('a#"a+

    K%lo('ok kardioto#ika t%rdiri dari :A+ Glikosida .a#tu#$ ,  digoksin, metildigoksin, dan

    digitoksin-

    /+ Do'a(i#%r$ika , dopamin, ibopamin, dan dobutamin-

    0+ P%#$a(bat )os)odi%st%ras% ,amrinon da# milrinon-

    PENDAHULUAN

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    Glikosida *a#tu#$ adala alkaloid "a#$ b%rasal dari

    ta#a(a# Digitalis purpurea "a#$ k%(udia# dik%taui

    b%risi di$oksi# da# di$itoksi#+

    K%dua#"a b%k%r*a s%ba$ai i#otro'ik 'ositi) 'ada $a$al

     *a#tu#$+ Di$italis 'ali#$ b%r$u#a u#tuk '%#$obata#takikardi supraventrikel t%ruta(a u#tuk

    (%('%rla(bat

    d%#"ut v%#trik%l 'ada brilasi atriu(+

    S%(ua $likosida *a#tu#$ (%(iliki ru(us st%roida2 s%'%rtior(o# k%la(i# da# a#ak $i#*al2 kol%st%rol2 da# vita(i#

    D+

    A. Glikosida Jantun

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    DIGOKSIN

    ! M%ka#is(% K%r*aM%ka#is(% k%r*a di$oksi# "aitu d%#$a# (%#$a(bat 'o('a Na

    K ATPas% "a#$ (%#$asilka# '%#i#$kata# #atriu( i#tra&%llular

    "a#$ (%#"%babka# l%(a#"a '%rtukara# #atriu(3kaliu( da#

    (%#i#$katka# kalsiu( i#tra&%llular+ 5al t%rs%but da'at

    (%#i#$katka# '%#"i('a#a# kalsiu( i#tras%llular di sar&o'las(i&r%ti&ulu( 'ada otot *a#tu#$2 da# da'at (%#i#$katka# &ada#$a#

    kalsiu( u#tuk (%('%rkuat 3(%#i#$katka# ko#traksi otot+

    ! E)%k sa('i#$

    /iasa#"a b%rubu#$a# d%#$a# dosis "a#$ b%rl%bi2 t%r(asuk :

    a#or%ksia2 (ual 2 (u#ta2 diar%2 #"%ri abdo(%#2 $a#$$ua#'%#$liata#2 sakit k%'ala2 rasa &a'%k2 (%#$a#tuk 2 bi#$u#$2

    d%liriu(2 alusi#asi2 d%'r%si 6 arit(ia2 %art blo&k 6 *ara#$ t%r*adi

    ras2 is&k%(ia i#t%sti#al 6 $"#%&o(astia 'ada '%#$$u#aa# *a#$ka

    'a#*a#$2 tro(bosito'%#ia+

    PENGGOLONGAN O!AT

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    Do'a(i#%r$ika adala #%urotra#s(itt%r s%#tral2 "a#$ s%ba$ai'r%&ursor+

    Adr%#ali# (%(iliki kasiat )ar(akolo$i '%#ti#$+ Di *ari#$a#

    '%ri)%r

     T%rda'at dua *%#is r%s%'tor!do'a(i#2 "ak#i r%s%'tor DA1 da#

    DA7+

    Sti(ulasi r%s%'tor i#i ol% do'a(i#%r$ika (%#$akibatka# %)%k

    "a#$ sa(a d%#$a# kasiat do'a(i#+

    R%s%'tor DA1 t%ruta(a b%rada di otot 'olos *a#tu#$2 otak2 da#

    $i#*al+

    Do'a(i#%r$ika DA1 "a#$ (%#sti(ulasi r%s%'tor DA1 adala

    do'a(i#2 Dobuta(i#2 da# ibo'a(i#+

    R%s%'tor DA7 t%rda'at di sara) da# $a#$lia si('atis2 *u$a dala(

     *a#tu#$ da# kulit+ Do'a(i#%r$ika DA7 (%#sti(ulasi r%s%'tor

    DA7 da# (%li'uti bro(okri'ti# s%rta &ab%r$oli# ,Dosti#%8-+

    !. Dopa"inerika

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    Do'a(i# M%ka#is(% K%r*a

    M%#sti(ulasi r%s%'tor adr%#%r$ik da# do'a(i#%r$ik6 dosis "a#$ l%bi

    r%#da t%ruta(a (%#sti(ulsi do'a(i#%r$ik da# (%#$asilka#

    vasodilatasi r%#al da# (%s%#t%rik 6 dosis "a#$ l%bi ti#$$i

    (%#sti(ulasi do'a(i#%r$i& da# b%ta1!adr%#%r$ik da# (%#"%babka#

    sti(ulasi *a#tu#$ da# vasodilatasi r%#al 6 dosis b%sar (%#sti(ulasir%s%'tor al)a!adr%#%r$ik+

    E)%k sa('i#$

    S%ri#$ : d%#"ut %kto'ik2 takikardia2 sakit kar%#a a#$i#a2 'al'itasi2

    i'ot%#si2vasoko#striksi2 sakit k%'ala2 (ual2 (u#ta2 dis'#%a+ .ara#$ :

    bradikardia2 arit(ia v%#trikular ,dosis ti#$$i-2 $a#$r%#%2 i'%rt%#si2a#si%tas2 'ilo%r%ksi2'%#i#$kata# s%ru( $lukosa2 #%krosis *ari#$a#

    ,kar%#a

    %kstravasasi do'a(i#-2'%#i#$kata# t%ka#a# i#traokular2 dilatasi 'u'il2

    a9ot%(ia2 'ol"uria+

    PENGGOLONGAN O!AT

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    Obat!obat dala( $olo#$a# i#i (%ru'aka# '%#$a(bat

    %#9i( )os)odi%st%ras% "a#$ s%l%kti) b%k%r*a 'ada *a#tu#$+

    5a(bata# %#9i( i#i (%#"%babka# '%#i#$kata# kadar

    siklik AMP ,&AMP- dala( s%l (iokard "a#$ aka#

    (%#i#$katka# kadar kalsiu( i#tras%l+

    P%#$$u#aa# i#trav%#a u#tuk *a#$ka '%#d%k da'at

    (%(ba#tu sirkulasi 'ada $a$al *a#tu#$ la#*ut2 t%ta'i

    '%#$$u#aa# oral u#tuk *a#$ka 'a#*a#$ s%ri#$kali(%#"%babka# %)%k sa('i#$ "a#$ tidak da'at di tol%ra#si

    da# baka# (%#"%babka# '%#i#$kata# (ortalitas+

    #. Pen$a"%at&os'odiesterase

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    Na"a O%at (an dipasaran

    DIGOKSIN

    1+

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    TERI)A KA*IH

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