无效气道清除和无效呼吸是呼吸疾病病人的常见护理诊断。本文一般性地论述了护理诊断的概念并探讨了这二个护理诊断的理论研究基础。在护理程序结构的范围内,介绍了涉及这两种护理诊断在临床实践中作用的有关问题,重温气道清除和正常呼吸的机理。 Invalid airway clearance and ineffective respiration are common diagnostic care for patients with respiratory diseases. This article generally discusses the concept of nursing diagnosis and discusses the theoretical basis of these two nursing diagnoses. In the context of the nursing program structure, the issues involved in the clinical practice of these two types of nursing diagnoses are reviewed, and the mechanisms of airway clearance and normal respiration are reviewed.