肾穿刺作为肾内科常用的一种诊疗手段,对于明确患者病理类型、指导临床治疗、判断病情预后有重要指导意义,现已广泛在临床应用。为了减少术后血尿及肾周血肿的发生,肾穿刺术后常要求患者绝对卧床6h,严格卧床24h,但大部分患者常因长时间卧床、术后紧张、排尿模式改变或穿刺部位疼痛等原因影响排尿 Renal puncture as a commonly used method of diagnosis and treatment of renal disease, for the clear pathological type of patients, guiding clinical treatment, prognosis of the disease has important guiding significance, is now widely used in clinical practice. In order to reduce postoperative hematuria and perirenal hematoma, renal puncture patients often require absolute bed 6h, strict bed rest 24h, but most patients often due to prolonged bed rest, postoperative tension, urinary pattern changes or puncture site pain and other reasons Affect urination