lab act jejas & adaptasi sel, fbs 3 ta 08-09
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7/23/2019 Lab Act Jejas & Adaptasi Sel, Fbs 3 Ta 08-09
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Departemen Patologi Anatomi
FK UPNVJ
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• Pada akhir kegiatan lab activity ,mahasiswa mengerti mengenai
patogenesis, gambaran
makroskopik dan mikroskopik
dari :
– Jejas dan adaptasi sel – Radang akut dan kronik
– Pemulihan jaringan
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S )"*#)…
1. Mengerti prinsip penggunaan mikroskop
2. Mengerti konsep dasar general anatomy
3. Mengerti konsep dasar histologi sel dan
jaringan meliputi morfologi dan fungsinya
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• Mikroskop
– Pembesaran
• Istilah : – Gambaran
makroskopik
– Gambaran mikroskopik
– Parenkhim – Stroma
• Pewarnaan
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7/23/2019 Lab Act Jejas & Adaptasi Sel, Fbs 3 Ta 08-09
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• Pewarnaan umum : HE
– H = hematoxylin (basic) à
acids (RNA, DNA) à
PURPLE/BLUE basophilic
– E = eosin (acidic) à
cytoplasm proteins à
PINK/RED acidophilic
• Pewarnaan khusus
jejas
SEL adaptasi
REVERSIBEL
IREVERSIBEL
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DEGENERASI VAKUOLAR
• Hepatosit
membesar
• Sitoplasma
bervakuol à
balloning
degeneration
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• Perlemakan hati• Hepatosit
bervakuol 2 à
ruang 2 dlm
sitoplasma yg
terisi lemak à
larut dlm
pewarnaan
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Jar payudara normal
• Duktus laktiferus atrofi
• Stroma kolagen padat• Terjadi sejalan
dengan bertambahnya
usia
• Payudara masa laktasi• Hiperplasia duktus dan
sel asinus
M$*-'!/
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• Penyakit payudara fibrokistik
• Metaplasia apokrin• Duktus laktiferus dilapisi oleh sel
kolumnar yang mirip pd kel apokrin
• Servisitis kronik • Metaplasia skuamosa
• Sel epitel kolumnar pd SCJ
menjadi sel skuamosa
NEKROSIS
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• Nekrosis koagulasi pd ginjal
• Sel rusak, tersisa area merah
• Nekrosis likuefaktif pd otak • Struktur jaringan hilang
•Nekrosis lemak pd pankreas
• Batas sel tidak jelas
• Ada fokus kebiruan : kalsium
•Nekrosis kaseosa pd tuberkulosis
• Granuloma
• Sel datia Langhans
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RADANG
R.#1 23*
• Appendisitis akut• Edema
• Hiperemia
• Eksudat kuning kecoklatan
• Sebukan sel netrofil
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R.#1 2"0#/2 • Tuberculosis paru primer
• Granuloma subpleural dan daerah
hilus
• Kuning kecoklatan
• Kompleks Gohn
• Tb paru milier • Granuloma
multipel• Coklat, 2-4 mm
• Tersebar di
seluruh
parenkhim paru
• Granuloma
• Sel epiteloid, limfosit, fibroblas• Sel epiteloid : transformasi
makrofag à sel panjang, inti pucat,
sitoplasma merah muda
•Sel datia Langhans• Kumpulan makrofag
• Inti melingkar pd satu sisi seperti
tapal kuda
• Pew khusus• Basil tahan asam
• Batang merah
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• Jaringan granulasi ( tahap awal)• Sangat vaskular
• Angioblas, fibroblas, limfosit,
makrofag
• Jaringan granulasi• tu tdd miofibroblas
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•Pembentukan jaringan parut• Proliferasi fibroblas
• Akumulasi kolagen
• Jaringan parut• JP matang tdd matriks
jaringan ikat interstitium
dan sedikit fibroblas &
pemb darah
Tugas Mahasiswa• Membawa buku gambar kecil dan pinsil
warna ungu dan merah muda
• Mengamati dan menggambar preparat : – D1 : degenerasi albumin
– D2 : degenerasi hidropik
– D3 : perlemakan hati
– Ra1 : radang akut apendiks
– Ra2 : abses hepar
– Rd : nekrosis kaseosa pd tuberkulosis paru
– Rp : jaringan granulasi – Rp : jaringan parut
– Rp : jaringan parut
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