NCLEX · General

An LPN notices a dying client's breathing has changed to irregular cycles with periods of no breathing followed by rapid deep breaths. What is this breathing pattern called?

Correct answer

Cheyne-Stokes respirations — a pattern of crescendo-decrescendo breathing alternating with periods of apnoea (no breathing); typically seen in the final hours to days of life as cerebral perfusion decreases

  1. A Kussmaul breathing
  2. B Cheyne-Stokes respirations — a pattern of crescendo-decrescendo breathing alternating with periods of apnoea (no breathing); typically seen in the final hours to days of life as cerebral perfusion decreases
  3. C Biot's respirations
  4. D Ataxic breathing

Why this is the answer

CHEYNE-STOKES RESPIRATIONS: Pattern: gradually increasing then decreasing depth of breathing, followed by a period of apnoea (10-60 seconds), then the cycle repeats; CAUSE: Progressive decrease in cerebral perfusion and CO2 sensitivity as death approaches; CO2 builds during apnoea, triggering a burst of breathing until CO2 is cleared, then apnoea again; CLINICAL SIGNIFICANCE: Normal finding at end of life — not a sign of distress or need for emergency intervention; FAMILY EDUCATION: Families are often frightened by Cheyne-Stokes — explain that this is a normal part of the dying process, is not painful or distressing to the patient, and indicates the person is entering the final stage. COMPARE: Kussmaul = deep rapid breathing (metabolic acidosis); Biot's = irregular varying depth with apnoea (brainstem damage); Ataxic = completely irregular (severe brainstem damage).
Source: NCLEX-PN PS — End of Life, Cheyne-Stokes Breathing

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