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  1. Calcium resonium

  2. Sodium bicarbonate

  3. Amiloride

  4. Salbutamol

  5. Calcium gluconate IV

Answer: C* Amiloride

***) All of the following can cause coma, except: Q2012

  1. Hyperglycemia

  2. Hypoglycemia

  3. Hypernatremia

  4. Hyponatremia

  5. Hyperkalemia

Answer: E* Hyperkalemia

***) All of the following are ECG manifestations of hyperkalemia, except: Q2012

  1. Peak T wave

  2. Wide QRS

  3. Prolonged PR

  4. Absent T wave

  5. Ventricular Fibrillation

Answer: D* Absent T wave

***) Hyperkalemia is known to occur in which of the following:

  1. Hydrochlorothiazide therapy

  2. Propranolol

  3. Captopril

  4. Digoxin

  5. Nifedipine

Answer: C* Captopril

***) All of the following are causes of hyperkalemia, except:

  1. Spironolactone

  2. Amiloride

  3. Corticosteroids

  4. ACE inhibits

  5. Transfusion of stored blood

Answer: C* Corticosteroids

***) All of the following are used in the treatment of hyperkalemia, except:

  1. I.V glucose plus soluble insulin

  2. I.V 10% calcium gluconate

  3. I.V sodium bicarbonate

  4. Dialysis

  5. Amiloride

Answer: E* Amiloride

***) The management of hyperkalemia includes all of the following, except:

  1. IV calcium gluconate

  2. IV glucose and insulin

  3. IV ammonium chloride

  4. IV furosemide

  5. IV sodium bicarbonate

Answer: C* IV ammonium chloride

***) The management of hyperkalemia includes all of the following, except:

  1. IV calcium gluconate

  2. IV glucose and insulin

  3. IV Ranger’s lactate

  4. IV furosemide

  5. IV sodium bicarbonate

Answer: C* IV Ranger’s lactate

  1. Hypokalemia.

***) 55 years old male presented with generalized muscle weakness, he recently started Lasix. The most likely electrolyte disturbance is: Q2012

  1. Hyperkalemia

  2. Hypokalemia

  3. Hypernatremia

  4. Hyponatremia

  5. Hypocalcemia

Answer: B* Hypokalemia

***) All the following are manifestations of hypokalemia, except:

  1. Intense drowsiness

  2. Muscular weakness

  3. Weak or absent deep tendon reflexes

  4. ECG changes

  5. Intestinal colic

Answer: E* Intestinal colic

***) All the following are manifestations of hypokalemia, except:

  1. Drowsiness

  2. Muscular hyperreflexia

  3. Listlessness and slurring of speech

  4. Depressed S-T segment in ECG

  5. Sluggish or absent intestinal movements

Answer: B* Muscular hyperreflexia

***) Hypokalemia is associated to all the following except:

  1. Renal tubular acidosis

  2. Periodic paralysis

  3. Bartter's syndrome

  4. Paralytic ileus

  5. Tumor lysis syndrome

Answer: E* Tumor lysis syndrome

***) All of the following are causes of hypokalemia, except:

  1. Ulcerative colitis

  2. Villous adenoma of the rectum

  3. Acute renal failure

  4. Small intestinal fistula

  5. Ileostomy

Answer: C* Acute renal failure

***) All of the following can cause hypokalemia, except:

  1. Vomiting

  2. Chronic laxative ingestion

  3. Cushing's syndrome

  4. Renal failure

  5. Diuretic therapy

Answer: D* Renal failure

***) All of the following are the causes of hypokalemia, except:

  1. Vomiting and diarrhea

  2. Captopril intake

  3. Cushing's syndrome

  4. Primary hyperaldosteronism

  5. High dose insulin

Answer: B* Captopril intake

***) Each of the following diuretics can cause hypokalemia, except:

  1. Furosemide

  2. Hydrochlorothiazide

  3. Spironolactone

  4. Ethacrynic acid

  5. Bumetanide

Answer: C* Spironolactone