MCQ Paper No. 1315th April 2019 by admin Please select True or False for the following questions. 1. Regarding 0.9% NaCla. 1000mL contains 0.9g of Chloride ionsTrueFalseb. Excessive use is associated with a metabolic acidosisTrueFalsec. It is first line for use in symptomatic hyponatraemiaTrueFalsed. It's use is preferential over albumin for fluid resuscitation in septic shockTrueFalsee. 1000mL contains 140mmol of both Na and Cl ions TrueFalse2. Regarding Thiopentone for cerebral protection:a. It reduces cerebral oxygen consumption by 60%TrueFalseb. It is indicated for use when the cause is cardiac arrestTrueFalsec. It has a greater effect when given before the eventTrueFalsed. It exerts it's effect by reducing cerebral blood flow.TrueFalsee. It can be used to control seizures refractory to alternative therapy.TrueFalse3. Dexmedetomidinea. Is a highly selective alpha-2 antagonistTrueFalseb. Has a greater amnesic effect than midazolamTrueFalsec. Requires dose reduction in renal failureTrueFalsed. At high doses can reduced respiratory driveTrueFalsee. Requires a loading doseTrueFalse4. Diabetic ketoacidosis is associated with:a. A low bicarbonate levelTrueFalseb. A low pCO2TrueFalsec. HyperkalaemiaTrueFalsed. Renal failureTrueFalsee. Partial oxidation of fatty acidsTrueFalse5. Hypovolaemic shock results in:a. A high ScvO2TrueFalseb. Increased stroke volumeTrueFalsec. High oxygen extraction ratioTrueFalsed. Increased systemic vascular resistanceTrueFalsee. increased pulmonary vascular resistanceTrueFalseTime is Up!