hipertensi

Genetik, obesitas, stress, rkok, dll (etiologi)

                                                     

Mekanisme prthanan hemodinamik

                                                     

Pningkatan aktivitas saraf simpatik

Peningkatan curah jntung                                                            peningktan tekanan dnding perifer

Pnyempitan dnding pemb. Darah

Vase konstriksi pemb drah

Plepasan renin

                                                                                                                                                       Peningktan tek. Drah

Trbntu angiotensin 1

                                                                                                                        Kruskan vaskuler

Angiotensin 2

Sekresi aldosteron

Retensi Na+ air

Peningkatan volum intra muskular

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