猪呼吸道疾病综合征疑似病例肺脏实变的显微观察

通过对5例呼吸道病综合征疑似病例进行病理学观察和研究，结果显示，肺脏苍白，质地硬实的病例居多。在显微镜下，实变肺脏主要表现肺泡壁和肺间质增宽，支气管壁增厚，巨噬细胞聚集和增生，而成纤维细胞的增多不占优势。本研究获得的显微病理学资料，有助于对猪呼吸道病综合征的临床诊断。

Observation on the Lungs Consolidation of Doubtful Case of PRDC by Microscope

The study used pathology methods to observe and research the five natural doubtful respiratory syndrome cases. The results showed that: the lungs was paleness, Most of the cases were hard cases. Under the microscope, the lungs Consolidation mainly represent alveolar wall and interstitial substance widened, bronchial wall thickened, macrophagocyte accumulation and proliferation, but mechanocyte increased in non-dominant. The microscopic pathological information in this study contributed to porcine respiratory disease syndrome clinic diagnosis. 