Acute Kidney Injury Flashcards
What is uraemia?
When nitrogenous waste products are in urine like urea and creatinine
How do you stage AKIs?
Creatinine level in urine or urine output overtime
What are some pre renal causes of AKI?
Congestive heart failure
Shock
Sepsis
Hypovolaemia
NSAIDs- prostaglandins not released
ACEi- RAAS not activated
Renal causes of AKI are rare, but what can cause it?
Acute Tubular Necrosis- cells fall into lumen and cannot filter
Acute interstitial nephritis
Vasculitis
What are some post renal causes of AKI?
Calculus or stones
BPH
Urethral stricture
Tumour
What are the complications of an AKI?
Metabolic Acidosis
Hyperkalaemia
Uraemia
Volume overload
A blockage in the ureter causing a backflow of fluid can cause what?
Hydronephrosis