Certified Rehabilitation Registered Nurse (CRRN) Practice Exam

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Prepare for the CRRN Exam with practice quizzes that include flashcards, hints, and explanations. Ensure success by testing your rehabilitation nursing knowledge with confidence-building tools and resources.

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What is the role of cholinergic medications in bladder dysfunction treatment?

Improve bladder contractility and decrease outlet resistance
Decrease bladder contractility and improve sphincter tone
Increase urethral and bladder neck resistance
Relax urethral smooth muscle and decrease sphincter tone

The correct answer is: Improve bladder contractility and decrease outlet resistance

Cholinergic medications play a significant role in the treatment of bladder dysfunction, particularly in cases where there is detrusor underactivity or inadequate bladder contraction. These medications function by stimulating the cholinergic receptors, which are primarily located in the bladder muscle (detrusor). This stimulation enhances the contractility of the bladder, thereby promoting more effective urination. In addition to improving bladder contractility, cholinergic medications can also help to decrease outlet resistance, which is particularly beneficial in individuals with conditions that lead to bladder outlet obstruction or increased sphincter tone. By improving overall bladder function and facilitating better urine flow, these medications can significantly enhance the quality of life for patients suffering from certain types of bladder dysfunction. In contrast, other options detail mechanisms that either do not align with the action of cholinergic medications or describe processes that would not be beneficial for those experiencing bladder dysfunction.