The effect of close type veneous trochar in lessening the instant leakage of aged pulmonary cancer patients when taking chemotherapeutics .

封闭式静脉留置针减少老年肺癌患者化疗药物即发性渗漏的作用。

If animal is in severe stress , relieve bloat with large bore trochar or emergency rumenotomy .

若情况严重，用大套管针钻孔放气或紧急手术处理。