尿路梗阻

同返流、输尿管远端或下尿路梗阻引起的肾积水及正常肾脏检查结果比较有显著性差异（P＜0.05）。

The results of PUJO were significantly different from those of hydronephrosis due to reflux , lower ureteric or lower urinary obstruction , or The normal kidneys ( P0 . 05 ) .

尿路梗阻与扩张的IVP延迟摄影探讨

Primary study of IVP delayed radiography of urinary obstruction and dilation

低场强MR泌尿系水成像对尿路梗阻性疾病的诊断价值

Diagnostic Value of Low-field Magnetic Resonance Urography in Obstructive Diseases of Urinary Tract

MR水成像诊断胆道和尿路梗阻的临床评价

Clinical evaluation of MR hydrography in diagnosis of biliary and urinary tract obstruction

多层螺旋CT泌尿系成像在上尿路梗阻诊断中的应用

Application of multi-slice spiral CT urography in diagnosis of upper ureteric obstruction

16层螺旋CT对尿路梗阻原因的评价

16-slice Spiral Computed Tomography Evaluation of Urinary Tract Obstruction

CT动态扫描对尿路梗阻家兔肾皮质灌注的研究

Dynamic CT scanning in perfusion of kidney cortex of rabbits with urethral obstruction

结论：对上尿路梗阻患者行多层螺旋CT平扫加增强的检查以判断梗阻原因，临床效果满意。

Conclusion : Contrast enhanced spiral CT is effective in the diagnosis of upper urinary tract obstruction .

应用MRI测量的前列腺形态学参数与下尿路梗阻程度的相关性研究

The correlation between the severity of male lower urinary obstruction and prostate morphological parameters measured by MRI

目的：探讨多层螺旋CT在上尿路梗阻性疾病诊断中的应用价值。

Objective : To explore the diagnostic value of multi-slice spiral CT in the patients with upper urinary tract obstructive diseases .

尿路梗阻磁共振水成像技术与IVU及CT检查对照研究

Correlative study on MR urography , CT and IVU in the diagnosis of urinary tract obstruction

结论急性尿路梗阻可以导致肾皮质灌注滞后及低灌注，在CT图像上的表现为皮质期延迟强化及强化程度下降。

Conclusion Acute obstructive uropathy results in the delayed and low perfusion of renal cortex , with the spiral CT appearances of delayed enhancement and descending attenuation in cortical phase .

目的：建立大鼠下尿路梗阻引起逼尿肌不稳定（DI）的模型。

Objective : To establish the rat model of bladder outlet obstruction leading to detrusor instable ( DI ) .

结果：大鼠膀胱下尿路梗阻6周后DI发生率为57.4%。

Results : The rate of DI after 6 weeks ' obstruction of lower urinary tract was 57.4 % .

目的评价MR水成像（MRH）对胆道和尿路梗阻的临床诊断价值。

Objective To evaluate MR hydrography ( MRH ) in diagnosis of biliary and urinary tract obstruction .

MRU诊断上尿路梗阻性疾病的价值

Magnetic resonance urography in the diagnosis of upper urinary tract obstruction

方法对37例上尿路梗阻患者进行螺旋CT薄层扫描和尿路三维重建，必要时行CT血管造影。

Methods 37 patients with upper urinary tract obstructive diseases underwent thin slice helical CT scan and 3 dimentional reconstruction of the urinary tract as well as 3 dimentional CT angiography when needed .

结论：对上尿路梗阻患者，尤其当超声和IVU未能明确诊断梗阻原因时，可以行多层螺旋CT平扫加增强的检查以判断梗阻原因，有助于确诊。

Conclusions : Contrast enhanced spiral CT is an effective modality in the diagnosis of the patients with upper urinary tract obstructive diseases .

方法建立Wistar大鼠膀胱下尿路梗阻动物模型，6周后以充盈性膀胱测压的变化检测逼尿肌不稳定的发生率。

Methods Cystometry was performed to observe the occurance of detrusor instability ( DI ) after 6 weeks of Wistar rats LUT .

IVP作为诊断急性上尿路梗阻的标准。

IVP was designed as the golden standard for the diagnosis of acute upper urinary obstruction .

除了下尿路梗阻症状外，TURP手术后反复发作的肉眼血尿是患者再次实施TURP的一个重要原因。

Gross hematuria is one of the main causes for repeat TURP besides the low urinary tract symptoms .

IVP检查是判断有无肾盂积水，积水程度，尿路梗阻的部位以及肾功能的受损情况具有重要的价值。

IVP of judgment whether hydronephrosis , water , urinary obstruction of renal function and the location of the damage is of important value .

TURP、输尿管皮肤造瘘、局部放疗或同位素内放射治疗等可有效解除尿路梗阻，保护肾功能，减轻转移性骨痛。

Urinary obstruction , renal function damage and metastatic bony pains could be relieved effectively by TURP , ureterocutaneostomy and local radiotherapy .

材料与方法收集临床拟诊为胆道和尿路梗阻行MRH检查者119例，其中MR胰胆管成像（MRCP）93例，MR尿路成像（MRU）26例。

Materials and Methods MRH was performed in 119 patients , including 93 cases of MR cholangiopancreatography ( MRCP ) and 26 cases of MR urography ( MRU ) .

3D-CE-MRU联合MRU在上尿路梗阻性病变中的应用价值

The Application Value of 3D-CE-MRU Joint MRU for Diagnosis of Upper Urinary Tract Disease

目的：比较磁共振水成像（MRU）和逆行肾盂造影（RP）检查对尿路梗阻性疾病的诊断价值。

Objective : To compare the diagnostic value of magnetic resonance urography ( MRU ) and retrograde pyelography ( RP ) in patients with obstructive urinary tract diseases .

结合MR断面图像与MRH原始影像，MRCP对胆道梗阻的定性诊断准确性为91.4%，MRU对尿路梗阻的定性诊断准确性为80.8%。

Combining with MR axial pictures and MRH source images , the accuracy of MRCP and MRU for demonstrating the cause of obstruction was 91.4 % and 80.8 % , respectively .

方法：采用B超引导下经皮肾穿刺造瘘（PCN）术对上尿路梗阻性疾病达到诊治目的。

Methods : Taking the PCN operation performed under the direct of B-ultrasonic image to diagnosis and treatment on upper urethra obstruction .

结论MRH检查成功率高，对胆道和尿路梗阻的定位诊断准确。

Conclusion MRH examination has a high accuracy rate in diagnosing the site of biliary and urinary tract obstruction .

目的：观察经尿道前列腺电切除术（TURP）在治疗晚期前列腺癌相关的下尿路梗阻中的意义。

Objective : To investigate the role of transurethral resection of the prostate ( TURP ) in the treatment of lower urinary tract obstruction due to advanced prostate cancer .