老年患者进行床边胸部摄片 ,其X线表现除具有一般立卧位胸部摄片所见外还有其自身的特点 ,有些特点较易引起误诊 ,现将这些特点分析如下。1　材料与方法搜集 2 0 0 1～ 2 0 0 3年在我院住院并进行胸部床边摄片的 42例老年患者 ,男 3 1例 ,女 11例 ,年龄 61～ 95岁。诊断 :慢性 Elderly patients with bedside chest radiography, in addition to their X-ray findings in general vertical supine chest radiography also has its own characteristics, some of the characteristics more likely to cause misdiagnosis, these characteristics are analyzed as follows. 1 Materials and Methods Collection of 42 elderly patients admitted to our hospital from 2001 to 2003 and chest bedside radiography, including 31 males and 11 females, aged 61 to 95 years old. Diagnosis: Chronic