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.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What key intervention helps prevent subluxation of a joint in a flaccid extremity?

Proper and supportive positioning
Aggressive range of motion
Administration of etidronate disodium (Didronel)
Weight bearing on the affected extremity

The correct answer is: Proper and supportive positioning

Proper and supportive positioning is critical for preventing subluxation of a joint in a flaccid extremity because it provides stability and alignment. When a joint is flaccid, the surrounding muscles and soft tissues may not adequately support the joint structure, increasing the risk of dislocation or subluxation. By ensuring the extremity is placed in a well-aligned and supported position, the forces acting on the joint can be minimized, reducing the likelihood of abnormal movement. This technique not only helps maintain the proper anatomical position of the affected limb but also encourages the preservation of joint integrity and function. Additionally, proper positioning can alleviate pressure on soft tissues and promote circulation, contributing to overall limb health during the rehabilitation process. Utilizing supportive devices such as splints or cushions can further enhance this intervention, making it an essential part of care for individuals with flaccid extremities.