Which of the following is the main advantage of peritoneal dialysis (PD)?

NORCET 10 Mains

Medical & Surgical Nursing

Easy

Appeared in: NORCET 10 Mains

Explanation

The primary advantage of Peritoneal Dialysis (PD) is that it can be performed at home, granting the patient greater flexibility, independence, and control over their daily schedule.
This home-based therapy eliminates the need for frequent travel to a dialysis center, which is required for traditional hemodialysis.
Because PD is a more continuous form of dialysis, it leads to more stable levels of waste products and electrolytes in the blood.
This stability often allows for fewer dietary and fluid restrictions compared to the stricter regimen required for intermittent hemodialysis (SRC_1).

Option A: PD is not inherently more effective than hemodialysis; the best modality is patient-specific. Furthermore, patients on PD frequently require medications for conditions like hypertension, anemia, or mineral bone disease (SRC_1).
Option C: The words 'completely eliminates' and 'in all patients' make this an absolute statement that is incorrect. While fluid restrictions are often less strict with PD than with HD, they are not eliminated. Fluid intake must still be monitored to prevent overload (SRC_1).
Option D: This is dangerously false. PD involves a permanent catheter, which creates a direct entry point for bacteria into the peritoneal cavity. Peritonitis (infection of the peritoneum) is the most common and serious complication of PD, requiring meticulous and consistent catheter care to prevent it (SRC_1, SRC_3).

Visual 1: Diagram: An illustration showing the setup for peritoneal dialysis, highlighting the dialysate bag, the catheter, and the peritoneal cavity. This helps visualize the mechanism of action.
Visual 2: Comparison Table: A side-by-side chart comparing Peritoneal Dialysis and Hemodialysis on key aspects like location, schedule, dietary impact, and major risks.
Visual 3: Infographic: A visual guide on the signs and symptoms of peritonitis for a patient on PD, emphasizing the importance of monitoring for cloudy effluent, abdominal pain, and fever.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Advantages of Peritoneal Dialysis (PD) as background academic context rather than a clinical decision trigger.
Patient education is a paramount nursing responsibility for PD patients. Nurses must thoroughly teach and verify the patient's ability to perform sterile exchanges to prevent peritonitis.
Nurses must assess not only the patient's physical and cognitive ability to manage PD but also the suitability of their home environment, ensuring there is a clean, dedicated space for supplies and procedures.
What if? A patient on PD calls the clinic reporting that their drained dialysate fluid looks 'cloudy'. This is a hallmark sign of peritonitis, and the nurse's immediate priority is to instruct the patient to come to the hospital for evaluation and probable antibiotic therapy.

How to Approach the Question

First, identify the core of the question: it asks for the 'main advantage' of peritoneal dialysis.
Next, analyze each option for its medical accuracy. Be wary of absolute terms like 'completely eliminates' or 'no risk,' as these are rarely true in healthcare.
Evaluate Option A: PD isn't universally 'more effective' and patients still need drugs. This is incorrect.
Evaluate Option D: PD has a significant risk of infection (peritonitis). This is incorrect and dangerous.
Evaluate Option C: 'Completely eliminates' is too strong a claim. While restrictions are fewer, they are not gone. This is an overstatement.
Evaluate Option B: This option presents two well-known benefits of PD – the ability to do it at home (flexibility) and fewer dietary restrictions. This aligns with standard knowledge about the therapy and is the most accurate choice.

Concept Tested & Keywords

Q2xS-OR_3RRIOV94E3X04R