For 10 years, 26 patients underwent treatment for complications caused by presence in the stomach and intestine of the foreign bodies with low radio-opacity and echogenicity. All the patients were operated on. At operation, a cause of the disease was established: in 17 cases--a fishbone, in 5--a small chicken bone, in 1--a conifer needle, in 2--a wooden chip, in 1--a home-made toothpick.
十年来，26例患者因胃和肠道内存在低辐射不透光性和回声性的异物而接受并发症治疗。所有患者均接受了手术。手术时确定了病因：17例为鱼骨，5例为小鸡骨，1例为针叶，2例为木屑，1例为自制牙签。
