IGNOU PB Bsc Nsg.Entrance-2026
Medical & Surgical Nursing
Easy

The non-invasive intervention for pain management is :

Appeared in: IGNOU PB Bsc Nsg.Entrance-2026

Explanation

  • Transcutaneous Electrical Nerve Stimulation (TENS) is a non-invasive pain relief method.
  • It involves placing electrodes on the surface of the skin over the painful area.
  • Mild electrical impulses are delivered through these electrodes, which are thought to block pain signals from reaching the brain and may stimulate the body to produce its own natural painkillers (endorphins).
  • Because it does not break the skin barrier, it is classified as non-invasive.

Why Other Options Were Wrong

  • Option B: Epidural infusion is an invasive procedure. It requires the insertion of a needle and a catheter into the epidural space of the spine to deliver medication.
  • Option C: A neural blockade, or nerve block, is an invasive procedure. It involves injecting anesthetic or anti-inflammatory agents directly around a nerve or group of nerves.
  • Option D: Acupuncture is considered a minimally invasive procedure, not non-invasive. It involves the insertion of fine, sterile needles through the skin at specific anatomical points.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Knowing Differentiating between invasive and non-invasive pain management techniques helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
  • Nurses play a key role in managing TENS therapy, including placing the electrodes correctly, educating the patient on how to operate the unit, and assessing the skin for irritation under the pads.
  • It is crucial to assess for contraindications before applying TENS, such as the presence of a cardiac pacemaker, epilepsy, or application over the carotid sinus, eyes, or broken skin.
  • What if? If the patient reports the TENS is no longer effective, the nurse should assess the electrode placement, check the battery, and consider that the patient may have developed tolerance, requiring adjustment of settings or an alternative pain management strategy.
How to Approach the Question
  • First, identify the key term in the question: 'non-invasive'.
  • Define 'non-invasive' as any procedure that does not break the skin or enter a body cavity.
  • Evaluate each option against this definition.
  • Analyze 'Epidural infusion': This involves a catheter in the spine, so it's invasive.
  • Analyze 'Neural blockade': This involves an injection, so it's invasive.
  • Analyze 'Acupuncture': This involves needles piercing the skin, so it's minimally invasive.
Concept Tested & Keywords
  • Concept Tested: Differentiating between invasive and non-invasive pain management techniques.
  • Stem keywords: non-invasive, intervention, pain management
  • Lead-in keywords: is

Question ID

Qy-0CgWj-SsByiutqAPuGB

Reference Book

E6 Nursing Fundamentals Taylor p. 240-242

E6 Nursing Fundamentals Potter Perry 12e Part 5 pp. 156-158, 164-166

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