Which post operative activity does the nurse encourage the client to avoid, to prevent increased ICP?

Appeared in: PGIMER Chandigarh NO - 2015

Explanation

Coughing triggers a Valsalva-like maneuver, which involves forced expiration against a closed glottis.
This action dramatically increases intrathoracic and intra-abdominal pressure.
The increased pressure impedes venous blood flow from the brain back to the heart.
Reduced venous outflow causes blood to pool in the cranial vault, leading to a significant and potentially harmful increase in intracranial pressure (ICP).

Option A: Deep breathing is a crucial postoperative exercise to prevent respiratory complications like atelectasis and pneumonia.
Option C: Regular turning (every 2 hours) is essential to prevent pressure injuries and promote pulmonary hygiene.
Option D: Passive range-of-motion exercises are important for maintaining joint function and preventing complications of immobility, such as contractures and deep vein thrombosis (DVT).

Clinical Relevance

Nursing practice connection: Use the key finding related to Management of Increased Intracranial Pressure (ICP) to guide bedside assessment, documentation, and the next nursing action.
A primary nursing goal after neurosurgery is to prevent secondary brain injury by controlling ICP. This involves meticulous monitoring and managing activities that could cause dangerous pressure spikes.
Nurses must educate the patient and family on which activities are safe and which to avoid. For example, teaching the patient to exhale during repositioning helps prevent the Valsalva maneuver.
What if? If the patient has a productive cough and needs to clear secretions, the nurse should instruct them to cough gently or 'huff' (forced expiratory technique) rather than performing a forceful cough, and may consider administering prescribed antitussives if the cough is non-productive and persistent.

How to Approach the Question

First, identify the core of the question: which activity poses the greatest risk of increasing intracranial pressure (ICP)?
Recall the pathophysiology of ICP. Understand that ICP increases when arterial flow into the cranium is greater than venous outflow, or when the volume of brain tissue, blood, or cerebrospinal fluid (CSF) increases.
Analyze each option based on its physiological effect:
Does it involve straining or a Valsalva maneuver? (e.g., Coughing, straining at stool)
Does it obstruct venous return from the head? (e.g., Neck flexion, Trendelenburg position)
Is it a routine postoperative measure to prevent other complications? (e.g., Deep breathing, turning, passive exercises)

Concept Tested & Keywords

QVFfoCDXVfWVyqKYKpwMaL

E6 Nursing Brunner Adult Health 3SA Vol 2 Part 2 p. 37-39

E6 Nursing Brunner Adult Health 3SA Vol 1 Part 1 p. 61-63

E6 Nursing Fundamentals Potter Perry 12e Part 6 p. 207-209

Practise the full PGIMER Chandigarh NO - 2015

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