沙眼压出术(Экспрессия),也像任何一种手术一佯,应在无菌的条件下进行。否则,睑结膜可能受到感染,并发生炎症,以致造成眼睑剧烈浮肿、出现脓性分泌物。但也并不是经常都能够在完全无菌的条件下实行压出术的。譬如,在没有医疗机构的村镇,而必须在患者的家里、农场中实行手术时,则由於环境本身和术后对患者缺乏经常的医药上的护理和处置等,都可促使结膜感染和一切的不良后果,直至发生角膜并发症为止。同时,必须在这样条件下进行沙眼压出术的病例,一般来说,还是相当多 Trachoma (Экспрессия), also like any kind of surgery, should be carried out under sterile conditions. Otherwise, conjunctiva may be infected and inflammation occurs, resulting in eyelid severe edema, purulent discharge appears. However, it is not always possible to perform an extrusion under completely sterile conditions. For example, in villages and towns without medical institutions, surgery must be carried out in patients’ homes and farms, and conjunctival infections and all diseases due to the environment itself and postoperative lack of regular medical care and treatment of patients Adverse consequences, until the occurrence of corneal complications so far. In the meantime, cases of intra-ocular lavage must be performed under such conditions, and in general, a considerable amount