Restenosis Fisiologi

Kerusakan dinding pembuluh darah oleh angioplasty memicu respons fisiologis yang dapat dibagi menjadi dua tahap.

Tahap pertama yang terjadi segera setelah jaringan trauma, adalah trombosis. Bekuan darah membentuk di situs kerusakan dan lebih lanjut menghambat aliran darah. Ini disertai dengan respon imun peradangan.

Tahap kedua cenderung terjadi 3-6 bulan setelah operasi dan hasil proliferasi sel di intima, dinding otot halus di kapal. Hal ini juga dikenal sebagai Neointimal hiperplasia (NIHA)

Bacaan lebih lanjut

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