Mineral, Fluid Electrolyte and Acid base Disorder
General Medicine · Topic 23
Source: NMC CBME Curriculum 2024 · Volume II · General Medicine · Topic 23 · combined PDF page 314
Practice questions
- According to the described sequence of defenses against an acid–base disturbance, which acts first?
- A sudden acid–base disturbance has just occurred. Which response is expected to begin immediately?
- Which system is described as adjusting CO₂ soon after the immediate buffer response?
- Over what approximate period may renal responses take to reach their maximum after an acid–base disturbance?
- Which sequence best matches the body's defenses against a change in extracellular acidity or alkalinity?
- A patient is assessed soon after an acid–base disturbance. Which statement about renal compensation is most appropriate?
- Why does the review advise clinicians to reassess acid–base management as a patient's condition changes?
- Which pair of ideas does the review highlight as useful for understanding the pathophysiology of metabolic acidosis?
- In a patient with metabolic acidosis, what role does the anion gap have in the framework described by the review?
- A learner sees an anion-gap result and assigns a definitive cause of metabolic acidosis without considering the clinical setting. Which correction is most appropriate?
- Which condition is specifically discussed in the review as a context for metabolic acidosis?
- A clinical team is considering possible contributors to metabolic acidosis in a patient receiving total parenteral nutrition. Which exposure is discussed in the review?
- Which feeding-related context does the review mention when discussing metabolic acidosis?
- A patient with metabolic acidosis has chronic renal disease. Which approach best reflects the framework in the review?
- Which statement best characterizes the anion gap in evaluating renal tubular acidosis according to the review?
- Which statement about renal tubular acidosis is supported by the supplied review?
- The review discusses metabolic acidosis in which group receiving renal replacement therapy?
- Which post-transplant context is discussed in the review's account of metabolic acidosis?
- In the review's approach to renal-associated acid–base disorders, which interaction is explicitly emphasized?
- Which statement best distinguishes a renal contribution to acid–base balance from immediate buffering?
- Which pair of electrolyte deficits is linked to the development and perpetuation of metabolic alkalosis in the review?
- A patient has metabolic alkalosis and a history suggesting low chloride intake. Which interpretation is most consistent with the review?
- Which named syndrome is included among chloride-deficiency settings discussed in relation to metabolic alkalosis?
- The review's discussion of chloride deficiency in metabolic alkalosis includes which everyday or dietary context?
- A clinician evaluates metabolic alkalosis but focuses only on the pH and ignores electrolyte status. Which omission most directly conflicts with the review's framework?
- Which statement best captures the review's distinction between the development and persistence of metabolic alkalosis?
- A patient with metabolic alkalosis also has findings suggesting potassium deficiency. Which conclusion is best supported by the review?
- Which management principle is most consistent with the review's discussion of acid–base disorders and changing physiology?
- A review describes extracellular-fluid pH as being closely protected near which value?
- A patient with an acid–base disorder has a changing clinical course. Which framework best prevents an overly static interpretation of serial results?
- Which pairing of disturbance and relevant clinical context is supported by the review?
- Which approach is most defensible when considering metabolic acidosis in a patient with a possible nutritional exposure?
- Which statement best summarizes the role of the kidneys in the acid–base defense framework described by the review?
- A learner concludes that metabolic alkalosis cannot be perpetuated by electrolyte deficiency once it has developed. Which correction best matches the review?