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一、定义与概况因喉部本身或其邻近组织的病变,使喉腔发生急性阻塞或缩窄,致使喉部的正常生理功能发生障碍者,称为急性喉阻塞。喉阻塞不是一个独立的疾病,而是诸种原因均可造成的临床症状。其主要临床表现是呼吸困难,更确切的说是吸气性呼吸困难。由于呼吸困难而产生的缺氧及二氧化碳蓄积,使组织内的正常氧交换无法进行,因而对各重要脏器如脑、心、肺、肾等均可造成严重的危害,如不及时治疗常会引起严重后果,甚至发生死亡。急性喉阻塞可发生于任何年龄,但由于儿童在
First, the definition and profile Due to the throat itself or its adjacent tissue lesions, the throat acute obstruction or narrowing, resulting in the normal physiological function of the throat obstruction, known as acute laryngeal obstruction. Lungs obstruction is not an independent disease, but the clinical symptoms can be caused by various reasons. Its main clinical manifestation is dyspnea, more specifically aspirated dyspnea. Due to dyspnea and hypoxia caused by the accumulation of carbon dioxide, the normal oxygen exchange within the organization can not be carried out, so that all major organs such as brain, heart, lung, kidney, etc. can cause serious harm, if not treated often cause Serious consequences, even deaths. Acute laryngeal obstruction can occur at any age, but because of children