Follow - up studies showed improvement in hydronephrosis and renal function in both patients.

术后追踪显示,水肿和肾功能皆有改善.

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Follow - up studies several months later showed dense fibrous tissue in the zone of cryotherapy.

接下来几个月后在冷冻手术区发现了致密纤维组织.

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Follow up studies by barium contrast enema and colonoscopy proved no stenosis of the anastomosis.

经半年以上随访及结肠气钡双对比造影、电子结肠镜复查证实无吻合口瘢痕性狭窄发生.

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