Acute renal failure

Question 1

Mention the etiology of acute renal failure ?

Answer 1

3 prerenal, 3*3 Renal , 3 Postrenal

Question 2

Mention the etiology of Acute tubular necrosis ?

Answer 2

ischemic: prerenal , Toxic : 2A,B,C,H

Question 3

Mention pathology of ARF ?

Answer 3

oliguric :↓H2o – oliguria 3causes ,↑H+,Urea,Creat,↓Na,K,Po4,↓Ca
Diuretic, Post Diuretic

Question 4

Mention the c/p of ARF ?

Answer 4

Hypervolemia(4)-acidosis, hyponatremia(CNS 3Cs)-hyperkalemia(ms),Uremic (CRF) + diuretic

Question 5

Mention inv of ARF ?

Answer 5

blood+urine(3 casts, Urine Na + FEna )+RFT+Image+Cause

Question 6

Explain RIFLE classification ?

Answer 6

R: 1.5 Creat, 25 GFR , 0.56hr
I: 2 Creat, 50 GFR,0.512
F: 3 Creat, 75 GFR, 0.324 or anuria12
L: 4wks
E: 3Months

Question 7

Mention ttt of ARF ?

Answer 7

emergeny: avoid2 , 2Catheter,volume , 2D
Deit:↓ H2o Na K pt
Drugs: All clinical + Anemia, Antibiotic

Question 8

What are the indications of Dialysis in ARF ?

Answer 8

APPPCCD+ Lab (hypercata: >1 Creat, >0.8 K )