ureterectasia
... 肾小球血流动力学glomerular hemodynamics 输尿管扩张dilatation of ureter, ureterectasis; megalo-ureter;ureterectasia 输尿管发育不良ureteral dysplasia ...
megalo-ureter
... 肾小球血流动力学glomerular hemodynamics 输尿管扩张dilatation of ureter, ureterectasis; megalo-ureter;ureterectasia 输尿管发育不良ureteral dysplasia ...
Dilatation of ureter
输尿管缺如,先天性 absence of ureter,congenital 输尿管扩张 dilatation of ureter; ureterectasis 输尿管扩张,先天性,伴有肾盂积水 dilatation of ureter,congenital,with hydronephrosis ..
ureter expansion
输尿管扩张
输尿管扩张(dilated ureter)是由于尿路梗阻引起的上段或全程输尿管膨大扩张的症状。有许多术语用来描述输尿管内径异常增加,包括巨输尿管、巨输尿管症及输尿管扩张等。可分为先天性和后天性,先天性如巨输尿管等,后天性扩张往往有导致输尿管梗阻的因素,如输尿管结石、输尿管息肉、输尿管恶性肿瘤及创伤等。按病因学可分类为梗阻性、反流性及非梗阻非反流性。一般无特异性的临床表现,大多以腰酸、胀痛为主诉就诊,偶有因腰腹部包块、血尿、顽固性尿路感染、肾功能不全就诊。输尿管扩张较轻患者多无症状,在体检或因其他疾病检查过程中发现。治疗宜查找引起输尿管扩张的原发疾病,针对病因治疗,对症治疗及手术治疗。