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An Alternative Antidote Therapy in Amitriptyline

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Page 1: An Alternative Antidote Therapy in Amitriptyline

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An alternative antidote therapyin amitriptyline-induced

rat toxicity model: theophylline

Kelompok : 6

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Abstrak

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Pengobatan

standaramitriptyline

• Na2C!

• Norepine"rin

• #opamin

$encegahhipotensi

karena %CA&vasorepress

or'

• (-NA$)• Antagonis A* A2• +intase Nitrat

,nhib• lukagon

Aritmia• .ipotensi

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 %idak ada terapiantidot yang

spesi/k

• 0eberapa pasienmeninggal

• Kebutuhan untukpilihan obat baru

 %eo/lin

1esptorantagonis

adenosin nonselekti" 

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Pasien keracunan

amitriptyline tidak selalumerespon pada

penyembuhan standartsehingga terapi 3enis baru

diperlukan

+elain itu studi inibertu3uan untuk

menyelidiki pengaruh dari %heopylin yang

merupakan antagonisnonselekti" reseptor

adenosine sebagai antidotalternati" pada keracunan

amitriptyline

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 %ricyclicantidepressants

&%CA 

'

adalah salah satupenyebab

keracunan yang

paling seringmuncul di seluruh

dunia

Amitripthylin kardiovaskular-toxic

abnormalitas konduksikardiak &Perpan3angan P1

Pelebaran 41+ danperpan3angan 4%C'

dysrhythmias' dan.ipotensi

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 %eo/lin

 %heophylin adalah inhibitor tidak selekti" dari phosphodiesterase yangdigunakan dalam asma dan penyakit paru5paru %heophylin memilikibeberapa pengaruh lain sepertiAntagonis nonselekti" reseptor adenosine

Agonis reseptor ryanodine

+ekresi katekolamine

Penyeimbang in"ulks Ca

Antagonisme dari adenosine endogenus menyebabkan meningkatnyalevel cA$P dan kalsium in7uks

$enghambat e"ek adenosine yang berupa vasodilasi koroner inotropisnegative dan chronotropis negative pada isolat 3antung marmut

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$aterial and $ethod

.e8an 93i

•  %ikus istar 3antande8asa (n ; 2<'dengan berat 2<=-

2>= g• Percobaan he8an

dilakukan sesuaidengan pedomanyang disediakanoleh (aboratoriumPercobaan .e8an

dan telah disetu3uioleh KomitePera8atan danPenggunaan #oku?.e8an +ekolahKesehatan9niversitas )ylul

0ahan

• 9retan dan @-chloralose

• Amitriptyline

•  %eo/lin disiapkandari larutan in"usin3eksi &%eosel ==iv larutan in"ussuntik ==>B >= mgD *== m( teo/lin < gdextrose

monohydrate'

Prosedur

• +etelah prosedurkanulasi selesaihe8an (n ; *6'

dii?inkan untukmenstabilkan diriselama *< menitPada akhir periodestabilisasi dasarpengukuran dicatatdan in"usamitriptyline dimulaidengan dosis =Emg D kg D menit

•  %ikus dibagi men3adidua kelompoksecara acak (n ; >untuk setiapkelompok'

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.asil

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Kesimpulan

• Kesimpulan yang didapat dari 3urnal iniadalah dosis * mgDkg in"usi teo/lin e"ekti"dalam membalik hipotensi dan perpan3angan

durasi 41+ pada tikus yang mengalamikeracunan amitriptyline %eo/lin dapatdi3adikan sebagai antidot dalam kasus

keracunan amitriptyline hal ini kemungkinan

disebabkan adanya e"ek antagonisnonselekti" pada asenosine oleh teo/linnamun untuk mengetahui mekanisme harusdilakukan studi lebih lan3ut

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anyou