Hypercalcemia Quiz
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Hypercalcemia Quiz

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Questions and Answers

What is the critical value for hypercalcemia?

  • > 2.75 mmol/L (correct)
  • 2.5 mmol/L
  • 2.75 mmol/L
  • 2.25 mmol/L
  • Which treatment option involves hydration strategies for hypercalcemia?

  • Loop diuretics with isotonic saline solutions (correct)
  • Use of thiazide diuretics
  • Administration of pamidronate
  • Mobilization with weight-bearing activity
  • Which symptom is NOT typically associated with hypercalcemia?

  • Decreased memory
  • Constipation (correct)
  • Anorexia
  • Bone pain
  • What should be monitored when giving IV saline to hypercalcemic patients?

    <p>Fluid overload</p> Signup and view all the answers

    Which of the following is a common cause of increased total calcium in hypercalcemia?

    <p>Prolonged immobilization</p> Signup and view all the answers

    What is a common ECG change associated with hyperkalemia?

    <p>Tall peaked T wave</p> Signup and view all the answers

    Which of the following is a potential consequence of acidosis on potassium levels?

    <p>Shift of K+ out of cells</p> Signup and view all the answers

    What is the normal range for serum calcium levels?

    <p>2.25 - 2.75 mM/L</p> Signup and view all the answers

    Which of the following statements about calcium balance is correct?

    <p>Vitamin D is crucial for maintaining calcium balance.</p> Signup and view all the answers

    What role do ion-exchange resins play in managing hyperkalemia?

    <p>They facilitate potassium loss through the gastrointestinal tract.</p> Signup and view all the answers

    Which form of calcium in the serum is biologically active?

    <p>Ionized calcium</p> Signup and view all the answers

    Which of the following is NOT a symptom of hyperkalemia?

    <p>Muscle spasms</p> Signup and view all the answers

    In the event of hypocalcemia, which hormone would increase its secretion?

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

    What is the effect of increased capillary permeability on fluid movement in the body?

    <p>Water and solutes move out into the tissues.</p> Signup and view all the answers

    What occurs with lymph obstruction regarding fluid distribution?

    <p>Fluid and protein accumulate in interstitial spaces.</p> Signup and view all the answers

    Which of the following fluids are classified as crystalloids?

    <p>Ringer’s Lactate</p> Signup and view all the answers

    What characterizes hypertonic solutions?

    <p>Higher concentration of dissolved particles than plasma.</p> Signup and view all the answers

    Which statement about colloids is true?

    <p>They exert oncotic pressure to draw fluid into the vascular space.</p> Signup and view all the answers

    What is an effect of wearing elastic compression gradient stockings?

    <p>It increases tissue hydrostatic pressure.</p> Signup and view all the answers

    What distinguishes hypertonic fluids from hypotonic fluids?

    <p>Hypotonic fluids increase intracellular fluid volume.</p> Signup and view all the answers

    What is the primary function of osmosis in the body?

    <p>Movement of water across a semipermeable membrane</p> Signup and view all the answers

    Which pressure is primarily responsible for pulling fluid from tissue space into the vascular space?

    <p>Oncotic pressure</p> Signup and view all the answers

    Which statement accurately describes crystalloids compared to colloids?

    <p>Crystalloids move easily across semi-permeable membranes.</p> Signup and view all the answers

    What is second spacing in fluid distribution?

    <p>Abnormal accumulation of interstitial fluid</p> Signup and view all the answers

    Which of the following conditions could lead to increased venous hydrostatic pressure?

    <p>Fluid overload</p> Signup and view all the answers

    How can dehydration result from changes in capillary pressures?

    <p>Decrease in capillary hydrostatic pressure</p> Signup and view all the answers

    What role does the adrenal system play in fluid balance regulation?

    <p>Modulates renal function to conserve fluid</p> Signup and view all the answers

    What is third spacing in relation to fluid distribution?

    <p>Trapped fluid in interstitial spaces due to inflammation</p> Signup and view all the answers

    What type of fluid exchange mechanism occurs with molecules moving from areas of high concentration to low concentration?

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

    What is the normal range for magnesium levels indicated by hypomagnesemia?

    <p>0.74-1.07 mmol/L</p> Signup and view all the answers

    Which of the following is NOT a common neuromuscular manifestation of hypomagnesemia?

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

    Why should an infusion pump be used when administering IV magnesium sulfate?

    <p>To prevent rapid administration leading to complications</p> Signup and view all the answers

    What would be a typical neurological symptom associated with severe hypomagnesemia?

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

    Which of the following is a recommended teaching point for a patient exhibiting symptoms of hypomagnesemia?

    <p>Increase dietary magnesium intake</p> Signup and view all the answers

    What is a key treatment approach for asymptomatic hypomagnesemia?

    <p>Oral magnesium supplements</p> Signup and view all the answers

    Which condition is commonly associated with hypermagnesemia?

    <p>Increased magnesium intake</p> Signup and view all the answers

    What assessment finding is representative of hypomagnesemia?

    <p>Hyperactive deep tendon reflexes</p> Signup and view all the answers

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