avian influenza Flashcards

1
Q

avian influenza disebabkan oleh ?

A

infeksi dengan virus influenza tipe A (genus alphainfluenzavirus)

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2
Q

sebutkan protein influenza virus

A

protein haemoglutinin (H) dan neuraminidase (N)

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3
Q

bagaimana transmisi virus ke manusia ?

A
  1. a. virus menginfeksi manusia kemuadia bermutasi
    b. virus mendapatkan gen dari virus influenza manusia, kemudia bereplikasi
  2. virus avian + virus influenza
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4
Q

bagaimana penularan avian virus ke manusia ?

A

inhalasi
kontak langsung
tidak langsung
penularan unggas ke manusia

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5
Q

pada pemeriksaan laboratorium dapat dijumpai

A
  1. leukpoenia (5000-10.000)
  2. lymphopenia
  3. trombositopenia (15.000-40.000)
  4. peningkatan aminotransferase
  5. hiperglikemia
  6. peningkatan kreatinin
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6
Q

diagnosis laboratorium untuk avian influenza adalah ?

A
  1. isolasi virus : gold standar
  2. deteksi antigen ( direct imunofluoresence and EIA) : menggunakan monoklonal antibodi untuk H5
  3. RT-PCR = waktu uji 6-8 jam, deteksi genom H5N1
  4. deteksi antibodi : melihat peningkatan titer antibodi terhadap h5n1
  5. western blotting : h5 spesifik
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7
Q

jelaskan tatalaksana avian influenza

A
  1. zanamivir dan oseltamivir : inhibitor neuraminidase

2. terapi suportif

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8
Q

pemeriksaan penunjang pengambilan spesimen klinis pada avian influenza

A
  1. aspirat nasofaring, swab tenggorok, hidung, nasofaring (pilihan pertama)
  2. aspirat bronchotracheal dan bronchoalveolar lavage (optimal diagnostic specimens)
  3. fese dan serum
  4. csf
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9
Q

terapi pencegahan

A

oseltamivir 75 mg 1x1 selama 7-10 hari untuk beresiko tinggi

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10
Q

berapa hari onset sampai kematian dari kasus fatal

A

9 hari

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11
Q

umur yang bisa terkena avian influenza adalah ?

A

3 bulan-75 tahun, median 18 tahun

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12
Q

masa inkubasi avian influenza adalah ?

A

2-4 hari, bisa 8 hari

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