obat2-kardiovaskuler-dan-diuritik.ppt

7/24/2019 OBAT2-KARDIOVASKULER-dan-DIURITIK.ppt

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HENIK TRI RAHAYU,S.Kep.Ns


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Review... Anatomi cor..


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Aliran darah


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COP is the amount o !lood pumped !" ea#h$entri#le durin% a %i$en period.

COP in a restin% adult is a!out & ' (mnt !ut $aries%reatl" dependin% on the meta!oli# needs o the

!od".COP ) stro*e $olume + HR

Stro*e $olume is the amount o !lood ee#ted perheart!eat. The a$era%e restin% stro*e $olume is

a!out - m', and the heart rate is / to 0 !eatsper

minute 1!pm2. Cardia# output #an !e a3e#ted !"#han%es in either

stro*e $olume or heart rate.


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OBAT2 GANGGUAN JANTUNG

4'IKOSI5A 6ANTUN4

ANTI AN4INA

ANTIARIT7IA


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GLIKOSIDA JANTUNG

5i%italis

Ut* men%o!ati pa"ah antun%

*e%a%alan memompa6i*a me*anisme*ompensasin"a%%l dan arin%anperier , paru8

men%alamipem!endun%an

pa"ahantun%

*on%esti (CH9


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Kegunaan digitai! "g

ain#Ut* memper!ai*i atrial fbrilasi

aritmia antun% d% *ontra*simio*ardium atrium "% #epat dan td*ter*oordinasi

Ut* memper!ai*i utter atrial aritmia antun% d% *ontra*si "% #epat

8:; den"ut(menit


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$ara %er&a #

7en%ham!at pompa natrium: *alium me Ca intraseluler *ontra*sisera!ut mio*ard le!ih eesien

5i%italis memp. ; *hasiat pd mio*ardp>lam!at den"ut 2

;. 5romotropi* ne%ati 1me: hantaran sel8

antun%2


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Kontraktilitas

miokard

Me- edema

me ekskresi cairan

kerja jantung

me COP, me- preload,

memperbaiki aliran darah perifer & ginjal

Me- retensi cairan di

paru & ekstremitas


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9arma*o*ineti* ? arma*odinami*

E9EK TERAPEUTIK

7e@ *ontra*si antun%7e@ sir*ulasi

7e@ perusi arin%an

5i%o*sin

obat2-kardiovaskuler-dan-diuritik.ppt

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