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HIPERTENSI PORTAL & KARSINOMA HATI OLEH DR.B.R.HERTATY.SIAHAAN.,MPdKe d
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Hipertensi Portal

Sep 01, 2014

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Page 1: Hipertensi Portal

HIPERTENSI PORTAL &

KARSINOMA HATI

OLEHDR.B.R.HERTATY.SIAHAAN.,MPdKed

Page 2: Hipertensi Portal
Page 3: Hipertensi Portal
Page 4: Hipertensi Portal

• Ito cells = fat storing cells • = libocyte • = perisinusoidal stellate cells • Tempat penyimpanan vitamin A • Dapat berubah menjadi myofibroblast

menghasilkan kolagen • Ruang disse tertutup oleh jaringan kolagen

akan terjadi hipertensi portal.

Page 5: Hipertensi Portal

HEPATIC FAILURE

*Lesi ultrastruktur tanpa nekrosis– Sindrom Reyes, – tetra cyclin, – fassyliver acute pada wanita hami.

*Chronic liver disease : (HK), Cirrhosiss

Page 6: Hipertensi Portal

*Massive hepatic necrosis – Hepatitis virus fulminan – Obat: - Acetaminophen

- Halothane anetesi tidak dipakai lagi

- Monoamino oxidase inhibitor (MAO) - Anti TBC - Kimia: fosfor, CCl4

Page 7: Hipertensi Portal

Manifestasi:

• Jaundice: terut conjugated • Fetor hepaticus • Hepatic encephalopathy gangguan neuropsikiatri:

– gangguan kesadaran – flapping tremor

• Renal failure hepatorenal syndrome hepatic nephropathy

• Hypogonaditue dan gynecomestia • Palmor erythema dan spider angioma • ascites

Page 8: Hipertensi Portal

HIPERTENSI PORTAL

1. Post Hepatic-Sindr.Budd – Chiari -Dekom kanan -Pericarditis constrictive

Page 9: Hipertensi Portal

2.Intra Hepatic

– Sirosis (90%), CAH – Granuloma: TBC – sarcoidosis – Schistosomiasis

Page 10: Hipertensi Portal

Patogenesis :

– Peningkatan resistensi aliran portal pada tingkat sinusoid: akibat penimbunan kollagen perisinusoidal dalam ruang Disse.

– Kompressi v.sentralis pada nodul regenerative – Anastomose arteriovenosa pada septum jaringan

ikat.

Page 11: Hipertensi Portal

Prehepatic

• Obstruksi v.porta : - trombosis - pylephlebitis

Page 12: Hipertensi Portal

Akibat hipertensi portal:

– Asites – Anastomose sistemik varises oesofagus – Splenomegalia – Hepatic (metabolic) encephalopathy

Page 13: Hipertensi Portal

* Post necrotic / cirrhosis

– Post hepatitic – Multilobular – Macronodular

Etiologi: - VHB (25%) - obat-obatan - VHC - Submassive H.N (postenecrotic scar) - Kriptogenik (>>)

Page 14: Hipertensi Portal

Alcoholic liver disease

– Fatty liver – Alcoholic hepatitis – Cirrhosis

Page 15: Hipertensi Portal

TUMOR HEPAR

• Jinak : - Hemangioma cavernosum – Focal noduler hyperplasioa – Hepatocelluler adenoma

• Ganas - Angiosarcoma – Karsinoma hati primer (KHP)

Page 16: Hipertensi Portal

• KHP : - HCC (90%), 60-80% pada hepar cirrhotic – KDB intra hepatic (cholongiocarcinoma) 10% – Hepatocholangio carcinoma

• HCC : - P : W = 3 : 1 - Usia : endemic : dewasa muda

Page 17: Hipertensi Portal

• Morfologi: Makroskopik : - Massa tumor soliter – Nodul – nodul kecil tersebut – Inflamasi diffuse

Histology : - Differension baik buruk

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• Klinis : - Hepatosplenomegali – Gejala Cirrhosis

• Prognosis : meninggal 6 bulan setelah didiagnosis

Page 19: Hipertensi Portal

TUMOR HATI

1.Hepatocellular Carcinoma (HCC) 80% 60-80% cirrhosis

2.Cholangiocarcinoma 3.Campuran: Hepatocholangio carcinoma

Page 20: Hipertensi Portal

Patogenesis

– Infeksi HBV & HCV – Hepatocarcinogen (aflatoxin) – Sirosis

Page 21: Hipertensi Portal

Cara :

– Epidemiologic – Molekuler

• HBV sel hepar Rentan terhadap hepatocarcinogen

• Aflatoxin • Mutasi genetic p 53 (suppressor gene)