A patient with COPD undergoes appendectomy laparoscopic surgery with CO₂ insufflation. To provide a better operative field while minimizing respiratory compromise, which position is most appropriate?

Appeared in: NORCET 10 Mains

Explanation

The Reverse Trendelenburg position involves elevating the patient's head and upper body.
This uses gravity to shift the abdominal organs downward, away from the diaphragm.
This movement counteracts the upward pressure caused by CO2 insufflation (pneumoperitoneum) during laparoscopic surgery.
By relieving pressure on the diaphragm, this position facilitates better lung expansion and oxygenation, which is crucial for a patient with COPD.
It simultaneously improves the surgical view for a lower abdominal procedure like an appendectomy.

Option A: The lithotomy position is primarily for gynecological, rectal, and urological procedures. While it provides access to the perineum and pelvis, it does not actively help relieve the pressure on the diaphragm caused by pneumoperitoneum.
Option C: The prone position (lying on the stomach) is used for surgeries on the posterior aspect of the body, such as spinal surgery. It is completely unsuitable for an anterior abdominal procedure like an appendectomy.
Option D: The Trendelenburg position (head down, feet up) is the most dangerous option for this patient. It uses gravity to push the abdominal organs further up against the diaphragm, which would severely worsen respiratory compromise and could lead to respiratory failure in a COPD patient.

Clinical Relevance

Nursing practice connection: Use the key finding related to Surgical positioning in patients with comorbidities to guide bedside assessment, documentation, and the next nursing action.
Patient positioning is a critical nursing responsibility in the operating room that directly impacts patient safety and surgical outcomes.
Nurses must always consider a patient's comorbidities (like COPD, obesity, or heart disease) when planning for positioning to prevent complications like respiratory distress, nerve damage, or pressure injuries.
What if the patient did NOT have COPD? In a healthy patient, a slight Trendelenburg position might be tolerated and even preferred by the surgeon to improve access to the appendix. However, the presence of COPD makes respiratory safety the top priority, mandating the Reverse Trendelenburg position.

How to Approach the Question

First, identify the key clinical factors in the scenario: the patient has COPD (a respiratory condition) and is undergoing a procedure (laparoscopy with CO2 insufflation) known to affect breathing.
The core problem is the conflict between surgical needs and patient safety. The goal is to find a position that helps both, but prioritizes safety.
Analyze each option based on physics and physiology. Consider how gravity would affect the abdominal organs and diaphragm in each position.
Eliminate positions that are clearly wrong for the procedure (Prone) or dangerous for the patient's condition (Trendelenburg).
Compare the remaining options (Lithotomy vs. Reverse Trendelenburg) to see which one best addresses the primary problem of respiratory compromise. Reverse Trendelenburg actively helps breathing, while Lithotomy is neutral.
Select the option that provides the greatest physiological benefit to the patient.

Concept Tested & Keywords

Concept Tested: Surgical positioning in patients with comorbidities.
Stem keywords: COPD, appendectomy, laparoscopic surgery, CO2 insufflation, respiratory compromise, operative field
Lead-in keywords: most appropriate
Clinical cues: Patient with COPD: This is the critical factor indicating a high risk for respiratory compromise.
Clinical cues: Laparoscopic surgery with CO2 insufflation: This is the mechanism causing increased intra-abdominal pressure and diaphragmatic elevation.

QzTy5jB_8pzfE_jLcNlvCG

E6 Nursing Brunner Adult Health 3SA Vol 1 Part 1 pp. 92-94, 106-108

Practise the full NORCET 10 Mains

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