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Urinary Tract Infections and Pyelonephritis
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Urinary Tract Infections and Pyelonephritis

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Questions and Answers

Which microorganism is the most common in urinary tract infections?

  • Escherichia coli (correct)
  • Pseudomonas
  • Streptococcus
  • Staphylococcus
  • What is the hallmark of acute kidney injury?

  • Hypercalcemia
  • Azotemia (correct)
  • Hypophosphatemia
  • Hypokalemia
  • Which condition is the second leading cause of renal failure after diabetes mellitus and hypertension?

  • Glomerulonephritis (correct)
  • Pyelonephritis
  • Polycystic kidney disease
  • Interstitial nephritis
  • What is the best overall measure of kidney function?

    <p>GFR (Glomerular Filtration Rate)</p> Signup and view all the answers

    What is the most common cause of postrenal kidney injury?

    <p>Prostatic hyperplasia</p> Signup and view all the answers

    Which of the following manifestations is NOT associated with low calcium levels?

    <p>Respiratory effects</p> Signup and view all the answers

    What is the main regulator of sodium and water balance in the body?

    <p>Baroreceptors</p> Signup and view all the answers

    In which condition does low albumin in the bloodstream lead to edema?

    <p>Hypoalbuminemia</p> Signup and view all the answers

    Which hormone acts as a regulator of water intake in the body?

    <p>Antidiuretic hormone (ADH)</p> Signup and view all the answers

    What is the major mineral content of bone along with phosphorus?

    <p>Calcium</p> Signup and view all the answers

    Which condition results from a deficit of water in relation to sodium stores?

    <p>Hypernatremia</p> Signup and view all the answers

    What is the major regulator of calcium and phosphorus in the body?

    <p>Parathyroid hormone</p> Signup and view all the answers

    Which electrolyte imbalance leads to muscle cramps, weakness, and fatigue?

    <p>Hypokalemia</p> Signup and view all the answers

    'Chvostek’s sign' and 'Trousseau’s sign' are associated with which electrolyte imbalance?

    <p>Hypocalcemia</p> Signup and view all the answers

    Which substance facilitates the absorption of calcium from the GI tract into the bloodstream?

    <p>Vitamin D</p> Signup and view all the answers

    What causes cellular dehydration in hypernatremia?

    <p>Deficit of water in relation to sodium stores</p> Signup and view all the answers

    Which of the following is a common indicator of acute kidney injury?

    <p>Elevated blood urea nitrogen (BUN)</p> Signup and view all the answers

    What is the specific gravity range for urine considered normal?

    <p>1.010 - 1.025</p> Signup and view all the answers

    Which category of renal dysfunction involves disorders that interfere with the elimination of urine from the kidney?

    <p>Postrenal dysfunction</p> Signup and view all the answers

    What test measures the waste product of muscle metabolism and acts as a measure of kidney filtration?

    <p>Serum creatinine</p> Signup and view all the answers

    Which condition directly decreases renal perfusion and can lead to prerenal dysfunction?

    <p>Shock states</p> Signup and view all the answers

    What is a characteristic clinical manifestation of acute tubular necrosis (ATN) in intrarenal dysfunction?

    <p>Rhabdomyolysis</p> Signup and view all the answers

    In chronic kidney disease (CKD), what defines kidney failure?

    <p>GFR &lt; 15 mL/min with uremia symptoms or need for renal replacement therapy</p> Signup and view all the answers

    'Anatomic changes in urinary tract structures' is listed as a potential etiology for which condition?

    <p>Renal calculi</p> Signup and view all the answers

    'Fluid volume overload' is a clinical manifestation associated with which condition?

    <p>'Chronic kidney disease'</p> Signup and view all the answers

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