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Questions and Answers

Which category of causes of Acute Kidney Injury (AKI) includes factors such as hypovolemia and decreased renal perfusion?

  • Postrenal
  • Prerenal (correct)
  • Intrarenal
  • Hyporenal

What is the term for the presence of excessive nitrogenous waste products in the blood?

  • Anuria
  • Uremia
  • Azotemia (correct)
  • Oliguria

What is the main action of most diuretics used clinically?

  • Reduce K+ reabsorption
  • Reduce Na+ reabsorption (correct)
  • Increase K+ reabsorption
  • Increase Na+ reabsorption

What is the term for the irreversible loss of functional nephrons in Chronic Kidney Disease (CKD)?

<p>Nephron attrition (B)</p> Signup and view all the answers

Which diuretic is used for glaucoma and prophylaxis for altitude sickness?

<p>Carbonic anhydrase inhibitors (C)</p> Signup and view all the answers

What is the most common cause of acute kidney injury (AKI) or acute renal failure (ARF) perioperatively?

<p>Renal ischemia (A)</p> Signup and view all the answers

What is the most common cause of perioperative AKI?

<p>Renal ischemia (D)</p> Signup and view all the answers

Which diuretic is associated with reduced urine concentrating ability and potassium loss?

<p>Loop diuretics (A)</p> Signup and view all the answers

What is the definition of oliguria?

<p>Urine output &lt; 0.5 ml/kg/hr (A)</p> Signup and view all the answers

What is the most likely cause of oliguria?

<p>Inadequate circulating fluid volume (D)</p> Signup and view all the answers

What is the effect of carbonic anhydrase inhibitors on HCO3- reabsorption?

<p>Dramatically reduce HCO3- reabsorption in the proximal tubule (B)</p> Signup and view all the answers

What is the effect of loop diuretics on electrolyte excretion?

<p>Large amounts of Na, K, Mg, etc. excreted (D)</p> Signup and view all the answers

What is the most common cause of chronic kidney disease (CKD) or chronic renal failure (CRF)?

<p>Renal ischemia (B)</p> Signup and view all the answers

What is the effect of chronic kidney disease (CKD) on functioning nephrons?

<p>Progressive and irreversible loss of functioning nephrons (A)</p> Signup and view all the answers

What is the effect of chronic kidney disease (CKD) on GFR?

<p>GFR drops below 60 ml/min/1.73 m2 for 3 months (D)</p> Signup and view all the answers

What is the most common cause of acute kidney injury (AKI) or acute renal failure (ARF) perioperatively?

<p>Renal ischemia (A)</p> Signup and view all the answers

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