摘要
Postsurgical stricture is the most common cause of esophageal stenosis in children after congenital esophageal atresia repair,^([1,2])followed by congenital esophageal stenosis and chemical corrosion burns.^([3])Endoscopic or radiologic balloon dilation is the standard method for treatment of esophageal stenosis,but in some complicated cases with severe hyperplasia and severe restenosis and even occlusion,the effect of endoscopic treatment is limited.In 1993,Bulynin et al^([4])reported,for the first time.
基金
National Natural Science Foundation of China(No.82170676)
Natural Science Foundation of Shaanxi Provincial Key Industries Innovation Chain(Cluster)-Social Development Project(No.2020ZDLSF02-03)。
