SCTIMST Staff Nurse - 2016
Medical Surgical Nursing
Easy

Beck's traid includes which of the following?

Appeared in: SCTIMST Staff Nurse - 2016

Explanation

  • Beck's triad is a classic sign of cardiac tamponade, a medical emergency.
  • It consists of three specific clinical findings: hypotension (decreased blood pressure), jugular venous distention (distended neck veins), and muffled heart sounds.
  • Hypotension occurs because fluid compression reduces the heart's ability to pump blood effectively.
  • Jugular venous distention results from blood backing up into the venous system due to impaired filling of the right side of the heart.
  • Muffled heart sounds are caused by the pericardial fluid dampening the sound of the heartbeats.

Why Other Options Were Wrong

  • Option B: This option incorrectly lists increased blood pressure (hypertension).
  • Option C: This option incorrectly mixes one sign of Beck's triad (decreased blood pressure) with types of shock (Neurogenic and Cardiogenic).
  • Option D: This option lists three different types of shock.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of the components of Beck's triad as background academic context rather than a clinical decision trigger.
  • Recognizing Beck's triad is critical for nurses as it signals cardiac tamponade, a life-threatening condition requiring immediate medical intervention.
  • A nurse's role includes rapid assessment, immediate notification of the physician or rapid response team, and preparing for an emergency pericardiocentesis to drain the fluid.
  • What if? - If a patient has hypotension and distended neck veins but clear, loud heart sounds and crackles in the lungs, the diagnosis is more likely to be right-sided heart failure or tension pneumothorax, not cardiac tamponade. This would require different interventions, such as diuretics for heart failure or chest tube insertion for pneumothorax.
How to Approach the Question
  • First, identify the key term in the question: "Beck's triad."
  • Recall the definition of Beck's triad, which is a set of three specific clinical signs associated with a particular medical condition.
  • Systematically evaluate each option to see if it matches the known components of the triad.
  • Option A lists hypotension, distended neck veins, and muffled heart sounds, which are the classic signs.
  • Option B is incorrect because it lists increased blood pressure.
  • Options C and D are incorrect because they list types of shock, not the specific signs of the triad.
Concept Tested & Keywords
  • Concept Tested: Identification of the components of Beck's triad.
  • Stem keywords: Beck's triad
  • Lead-in keywords: includes which of the following

Question ID

Q_24dDeKxi2Sn2CdgNLjaa

Reference Book

E6 Nelson Textbook of Pediatrics(2024) — Volume 1 p. 650-652

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