Top 50+ Solved Fluids and Electrolytes MCQ Questions Answer

a. post prandial measurement

b. tuberculosis

c. lung Ca

d. hypomagnasemia

e. renal failure

a. it causes QT prolongation

b. treatment with calcium may not work if magnesium is not given as well

c. i.v administation of calcium requires cardiac monitoring

d. it is seen in pancreatitis

e. hyperventilation produces tetany by causes a fall in the total body calcium

a. it increases SA node automaticity

b. it causes pre eclampsia

c. it prolongs the QT increasing the risk of Toursades

d. it is associated with a 2-3 times increased risk of AF and SVT post AMI

e. symptoms include weakness, lethargy, and poorly controlled AF despite adequate digoxin

a. it is nearly always seen in renal failure

b. it causes nausea, vomiting, loss of deep tendon reflexes, drowsiness and hypotension

c. it causes hypocalcemia

d. if an overdose is taken, Calcium should be given as it is direct antagonist of magnesium

e. it causes widening of the QRS

a. anion gap =(Na+ + K+) - (Cl- + HCO3-)

b. calculated serum osmolality = 2(Na + urea +glucose)

c. paO2 = pIO2 – paCO2/0.8

d. the expected CO2 in metabolic acidosis = 1.5 × HCO3- + 8

e. the expected CO2 in metabolic alkalosis =0.9× HCO3- + 9

a. the normal Aa gradient is <age/4

b. in respiratory alkalosis, for every drop of 10mmHg of pCO2, the HCO3- drops 1 mmol/L acutely

c. in chronic respiratory alkalosis, for every drop of 10mmHg of pCO2, the HCO3- drops 2mmol/L

d. in acute respiratory acidosis, for every 10mmHg rise in pCO2 ,the HCO3 rises 1mmol/L

e. in chronic respiratory acidosis, for every 10mmHg rise in pCO2 ,the HCO3 rises 2mmol/L

a. methanol

b. ethanol

c. ethylene glycol

d. acetone

e. chloral hydrate

a. acetzolamide

b. paraldehyde

c. iron

d. aspirin

e. carbon monoxide inhalation

a. respiratory acidosis

b. respiratory alkalosis

c. metabolic acidosis

d. metabolic alkalosis

e. none of the above

a. vomiting

b. diarrohea

c. loop diuretics

d. thiazide diuretics

e. corticosteroids

a. <7

b. <12

c. <18

d. <22

e. <30

a. acetzolamide

b. pancreatic fistula

c. diarrohea

d. high dose corticosteroids

e. renal tubular acidosis

a. cryoprecipitate

b. platelets

c. factor VIII concentrate

d. DDAVP

e. Anti thrombin III concentrate

a. cryoprecipitate

b. FFP

c. Factor VIII concentrate

d. Factor IX concentrate

e. DDAVP

a. hyperkalemia

b. hypercalcemia

c. hypothermia

d. hypernatremia

e. coagulopathy