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NCLEX-RN · Question #303
NCLEX-RN Question #303: Real Exam Question with Answer & Explanation
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Question
A post-lung surgery client is placed on a chest tube drainage system. When explaining to the family how the system works, the nurse states that the water-seal bottle of a three-bottle chest drainage system serves which of the following purposes?
Options
- ACollection bottle for drainage
- BPressure regulator
- CPreventing accumulation of blood around the heart
- DPreventing air from entering the chest upon inspiration
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