Fisiologi ginjal

FISIOLOGI GINJAL dr. RATNA KUSUMAWATI FAKULTAS KEDOKTERAN UNIVERSITAS SEBELAS MARET SURAKARTA

Nefron ,[object Object],[object Object],[object Object],[object Object],[object Object]

Aliran Darah Nefron ,[object Object],[object Object],[object Object],[object Object],[object Object]

FUNGSI GINJAL ,[object Object],[object Object],[object Object],[object Object],[object Object]

Skema Perjalanan Darah dari Ginjal Menjadi Urin Cardiac Ouput (5l/menit) Renal Blood Flow (RBF) Renal Plasma Flow (RPF) Glomerulus Filtration Rate (GFR) Urin (1 - 1,5 mL/menit) 25% x 5 L/Menit=1250cc/menit 55% x 1250 cc/Menit = 700cc/menit 20% x 700cc/Menit = 125-150cc/menit Reabsorbsi 99%

Komposisi Filtrat Glomerulus ,[object Object],[object Object],[object Object],[object Object]

Membran Filtrasi ,[object Object],[object Object],[object Object]

PEMBENTUKAN URIN ,[object Object],[object Object],[object Object],[object Object],[object Object]

Faktor yg berpengaruh thd. LFG - prod. urine ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

Ekskresi Natrium ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ekskresi Kalium ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ekskresi Ureum ,[object Object],[object Object],[object Object],[object Object],[object Object]

Klasifikasi penurunan fungsi ginjal ,[object Object],[object Object],[object Object],[object Object],[object Object]

Penurunan fungsi berdasarkan kreatinin plasma ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Pemekatan - Pengenceran Urine ,[object Object],[object Object]

Diuretika ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1. Diuretika meningkatkan LFG ,[object Object],[object Object],[object Object],[object Object],[object Object]

2. Meningkatkan osmotik Cairan tubulus ,[object Object],[object Object],[object Object]

3. Mengurangi absorbsi tubulus ,[object Object],[object Object],[object Object],[object Object],[object Object]

Dialisis - Renal ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hormon-hormon Ginjal ,[object Object],[object Object],[object Object]

Fisiologi ginjal

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