Which of the following solutions is used for irrigation of the urinary bladder?

RUHS, Jaipur, PB B.Sc Nursing Entrance-2020

Medical & Surgical Nursing

Easy

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2020

Explanation

Normal saline (0.9% NaCl) is the standard and safest solution for bladder irrigation.
It is an isotonic solution, meaning it has the same salt concentration as body fluids, which prevents damage to the cells of the bladder lining from fluid shifts.
As a sterile fluid, it prevents the introduction of bacteria into the bladder, minimizing the risk of infection.
It effectively flushes the bladder to remove blood clots, sediment, or other debris, ensuring the catheter remains patent.

Option A: Lysol is a highly toxic chemical disinfectant intended for cleaning environmental surfaces. It is corrosive and would cause severe chemical burns and damage to the bladder mucosa if used internally.
Option B: Hydrogen peroxide is a cytotoxic antiseptic. Its use inside a closed body cavity like the bladder is dangerous as it can cause severe tissue irritation and the release of oxygen gas can lead to a life-threatening gas embolism.
Option C: Tap water is not sterile and contains microorganisms that can cause a urinary tract infection. It is also hypotonic, meaning it has a lower salt concentration than body fluids. This can cause water to be absorbed into the bloodstream, leading to circulatory overload and water intoxication.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Safe and appropriate solutions for urinary bladder irrigation as background academic context rather than a clinical decision trigger.
Using the correct irrigation fluid is a critical patient safety measure. Using an incorrect solution can lead to severe complications like bladder mucosal injury, catheter-associated urinary tract infections (CAUTIs), fluid and electrolyte imbalances, and gas embolism.
Bladder irrigation is a common and essential nursing procedure, particularly after urological surgeries like TURP, to maintain catheter patency by preventing clot formation and ensuring proper urinary drainage.
What if? - If the outflow from the bladder irrigation is significantly less than the inflow, the nurse must immediately stop the irrigation and assess for a catheter blockage. A blockage can lead to painful bladder distention and potential rupture, which is a medical emergency requiring prompt intervention.

How to Approach the Question

First, identify the core procedure in the question: 'irrigation of the urinary bladder.'
Recall the fundamental principles for any fluid used inside the human body: it must be sterile to prevent infection and physiologically compatible (isotonic) to avoid harming tissues.
Evaluate each option against these two critical principles.
Rule out Lysol immediately as it is a toxic cleaning chemical, not a medical solution.
Eliminate Hydrogen Peroxide as it is a harsh antiseptic known to damage delicate tissue and is unsafe for closed cavities.
Consider Tap Water. While it's a fluid, it is not sterile and is hypotonic, making it unsafe for this procedure.

Concept Tested & Keywords

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