KGMU 2023
Medical & Surgical Nursing
Medium

A patient comes to the emergency department with paresthesia and weakness and is diagnosed with Guillain-Barré Syndrome (GBS). What is the priority nursing action?

Appeared in: KGMU 2023

Explanation

  • Guillain-Barré Syndrome (GBS) is an autoimmune disorder causing rapidly ascending muscle weakness and paralysis.
  • The paralysis can progress to the muscles of respiration (diaphragm and intercostal muscles), leading to acute respiratory failure.
  • According to the ABCs of prioritization (Airway, Breathing, Circulation), maintaining a patent airway and adequate breathing is the highest priority.
  • Therefore, continuous and vigilant monitoring of respiratory function (e.g., respiratory rate, depth, vital capacity, oxygen saturation) is the most critical nursing action to ensure patient safety and allow for early intervention, such as mechanical ventilation.

Why Other Options Were Wrong

  • Option A: Positioning is a secondary intervention focused on comfort and preventing complications of immobility (e.g., pressure ulcers, contractures). It does not address the immediate life-threatening risk of respiratory failure.
  • Option B: Sedatives are contraindicated because they can depress respiratory drive and mask the neurological signs of worsening respiratory muscle weakness, potentially leading to a delayed recognition of respiratory failure.
  • Option C: Administering medication is a collaborative intervention, not the primary independent nursing priority. Furthermore, corticosteroids like methylprednisolone are not considered an effective treatment for GBS. The standard treatments are IVIG or plasmapheresis.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Diagram - An illustration showing the progression of ascending paralysis in Guillain-Barré Syndrome, starting from the lower extremities and moving upwards towards the torso and respiratory muscles.
  • Visual 2: Infographic - A chart listing the key parameters for respiratory monitoring in GBS, including vital capacity, negative inspiratory force, respiratory rate, and oxygen saturation, with critical values that indicate impending respiratory failure.
Clinical Relevance
  • Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Priority nursing interventions for Guillain-Barré Syndrome (GBS) in acute care settings.
  • The hallmark of nursing care for GBS is vigilant monitoring for respiratory compromise. Respiratory failure is the most common cause of death in GBS patients.
  • Nurses must be prepared for emergency intubation and mechanical ventilation. This includes ensuring that emergency equipment is readily available at the bedside.
  • What if? If the patient's vital capacity drops to less than 15 mL/kg of body weight, or they show signs of fatigue (e.g., using accessory muscles, paradoxical breathing), the priority action shifts to notifying the provider immediately and preparing for elective intubation to prevent a respiratory arrest.
How to Approach the Question
  • First, identify the core concept of the question: It asks for the 'priority' nursing action for a specific disease, Guillain-Barré Syndrome (GBS).
  • Recall the pathophysiology of GBS: It's a condition of ascending paralysis. This means the weakness starts in the feet and legs and moves up the body.
  • Consider the most life-threatening complication of this pathophysiology. If the paralysis ascends to the chest, it will paralyze the respiratory muscles.
  • Apply the ABC (Airway, Breathing, Circulation) framework for prioritization. 'Breathing' is the most immediate and critical concern in GBS.
  • Evaluate the options based on the ABC framework. Monitoring respiratory function directly addresses 'Breathing'. The other options relate to comfort, medication, or complications of immobility, which are important but not the immediate priority over maintaining respiration.
Concept Tested & Keywords
  • Concept Tested: Priority nursing interventions for Guillain-Barré Syndrome (GBS).
  • Stem keywords: Guillain-Barré Syndrome (GBS), paresthesia, weakness, priority nursing action
  • Lead-in keywords: priority
  • Clinical cues: A diagnosis of GBS immediately signals a risk for ascending paralysis and potential respiratory failure.

Question ID

QUbZlkmzAPKTI4nMxiToKK

Practise the full KGMU 2023

Attempt every question from this paper in a timed mock, then review the full solution for each one.

More Neurologic Function Questions

More KGMU 2023 Questions