Intraoperative Fluids Quiz

What does the endothelial glycocalyx primarily regulate?

• Oxygen delivery.

• Fluid and macromolecule transport.

• Nutrient absorption.

• Blood pressure.

What type of fluid therapy is suggested to improve perioperative outcomes?

• Colloid-only therapy.

• High-volume crystalloid therapy.

• Individualized goal-directed fluid therapy.

• Standardized fluid therapy.

What is the basal fluid requirement for a normothermic adult?

• 1.5 ml kg⁻¹ h⁻¹.

• 1.0 ml kg⁻¹ h⁻¹.

• 2.0 ml kg⁻¹ h⁻¹.

• 2.5 ml kg⁻¹ h⁻¹.

What is the primary cation in the extracellular fluid (ECF)?

• Potassium (K⁺).

• Sodium (Na⁺).

• Calcium (Ca²⁺).

• Magnesium (Mg²⁺).

What is the effect of high-volume crystalloid infusion in low-risk patients undergoing ambulatory surgery?

• Reduced postoperative nausea and vomiting.

• Increased hospital stay.

• Increased postoperative complications.

• No effect on recovery.

What is a significant risk associated with colloid fluids?

• Dehydration.

• Anaphylaxis.

• Increased blood pressure.

• Electrolyte imbalance.

What does the term 'third space' refer to in fluid management?

• Fluid in the gastrointestinal tract.

• Fluid retained in the vascular space.

• Fluid loss that cannot be measured.

• Fluid in the intracellular compartment.

What is the primary role of the renin-angiotensin-aldosterone system (RAAS) in fluid therapy?

• Regulating blood pressure.

• Controlling sodium excretion.

• Increasing fluid intake.

• Enhancing fluid absorption.

What is the effect of prolonged fasting before surgery on blood volume?

• It significantly decreases blood volume.

• It has no effect on blood volume.

• It leads to dehydration.

• It increases blood volume.

What is the main concern with a liberal fluid regimen in major surgeries?

• It can lead to dehydration.

• It may cause interstitial edema.

• It is always beneficial.

• It has no impact on recovery.