充盈缺损

结核性肾盂炎CT表现为肾盂及部分肾大盏变形、充盈缺损及积水征。

Tuberculous pyelitis showed deformed renal pelvis , filling defect and hydronephrosis .

同层动态增强后垂体微腺瘤的MRI表现为圆或椭圆形的低或稍低信号，似充盈缺损；

Whose iso-layer dynamic gadolinium-enhanced MR imaging showed round or elliptic low or slightly low signal , which was liked " filling defect ";

膀胱葡萄状肉瘤CT扫描主要表现为膀胱内软组织密度充盈缺损、膀胱壁增厚以及前列腺等邻近器官受侵。

Filling defects in the soft density , thick-walled bladder and infiltrated adjacent organs such as prostate were showed mainly in CT scan .

d.血栓形成，管腔内可见充盈缺损。

D. Thrombosis and visible intraluminal filling defect .

HD所测肿瘤大小与手术结果基本符合，14例均见不规则充盈缺损、黏膜破坏，7例示溃疡。

Irregular filling defect and mucosal destruction in 14 cases and ulcerations in 7 cases were seen .

MRM可展示充盈缺损和肿块，定位明确。

MRM can display turgor defect and tumor with precise location .

心肌病理染色确定的坏死心肌部位在MCE的充盈缺损范围内。

The myocardial infarction areas by TTC stained corresponded with that by MCE .

22例CT增强扫描见16例上腔静脉腔受压、变扁，5例见上腔静脉内低密度影，并形成充盈缺损，1例上腔静脉变细。

By enhanced CT scan , sixteen patients with compression and stenotic lumen of superior vena cava and five patients with low density images in lumen and one patient with lumen stenosis were observed .

结果：DVT超声可表现为腔内强弱不等回声和充盈缺损；

Results : DVT in 2D CDFI may be showing as weak or strong echo image and fragmentary .

胆管系统结石的主要MRCP表现为：圆形或卵圆形信号缺失（充盈缺损）；

Four types of MRCP manifestations were presented : round or ovoid signal void sign ( filling defect sign );

结论IVU（分泌性尿路造影）加输尿管逆行造影检查可能对诊断输尿管息肉有帮助，其特征是边缘光滑锐利的充盈缺损。

Conclusion IVU and retrograde urography may be helpful to establish the diagnosis of ureteral polyps .

CT肺动脉造影（CTPA）4例均见段或段以上充盈缺损。

CT pulmonary angiography ( CTPA ): filling defects in the pulmonary arteries above segmental artery could be seen in all of these cases .

29例MRV检查均发现静脉窦充盈缺损或中断。

Filling defect or interruption of venous sinus was found by MRV in 29 patients .

结果：膀胱横纹肌肉瘤CT检查主要表现为膀胱内软组织密度影、膀胱壁增厚以及前列腺等邻近器官受侵。膀胱造影主要表现为息肉状充盈缺损以及膀胱受压、膀胱壁僵硬。

Results : The shadow of soft tissue density , thick-walled bladder and infiltrated adjacent organs such as prostate were showed mainly in CT scan , polypoid filling defects , bladder pressed and rigid-bladder walled were manifested in cystogram .

在CTPA图像上表现为相应肺动脉内的充盈缺损；

The filling defect was seen in the subsegmental pulmonary arteries on CTPA .

CT肺动脉血管造影在诊断肺动脉栓塞中已成为标准的检测手段，不论其急性或慢性肺栓塞，都可造成具有锐利界面的部分或全部的血管内充盈缺损。

Computed tomographic ( CT ) pulmonary angiography is becoming the standard of care for the evaluation of patients with suspected pulmonary embolism . This pathologic condition , whether acute or chronic , causes both partial and complete intraluminal filling defects .

结果静脉肾盂造影（IVP）显示肾盂、肾盏内不规则充盈缺损，肾盏积水。

Results Irregular filling defect and hydronephrosis were seen in the renal pelvis and calyces on intravenous pyelography ( IVP ) .

结果34例食管癌主要X线表现为管壁僵硬、充盈缺损、龛影及黏膜中断、破坏。主要CT表现为管壁增厚、软组织肿块、周围组织器官受累及淋巴结转移。

Results Among all patients , X-ray signs included esophageal wall stiffness , filling defect , niche , mucous membrane interruption or break while the major CT features were thickened wall , soft tissue masses , surrounding structure involvement and lymphous node metastasis .

IVU提示肾盂积水20例（83%），患侧输尿管充盈缺损3例（12%）。

IVU demonstrated hydronephrosis in 20 cases ( 83 % ) and filling defect of the diseased ureter in 3 ( 12 % ) .

结果：胃癌的CT表现主要有：胃壁增厚、显著增强的软组织肿块、胃内不规则充盈缺损、胃腔狭窄、淋巴结及远处脏器转移、邻近脏器侵犯。

CT findings were compared with histopathologic studies of the resected speciman . Results The main CT signs included thickening of gastric wall , obviously enhanced mass , irregular filling defect , stenosis , regional lymphnode metastasis , invasion of adjacent tissue and distant metastasis .

1例尿道RMS表现为尿道内充盈缺损，1例阴道RMS，IVP表现为膀胱颈部充盈缺损。

Filling-defects in the urethra were manifested in one cases of urethral RMS . Filling-defects in the neck of bladder were manifested by IVP of one case with vagina RMS .

结论肝移植术后发生胆道充盈缺损性胆系并发症可能与缺血-灌注损伤、胆道缺血、排斥反应和CMV感染等因素有关。

Conclusions The formation of biliary stone , sludge and biliary cast syndrome after OLT is mainly due to ischemic reperfusion injury , bile duct ischemia , postoperative rejection and CMV infection .

方法二维超声检查观察静脉壁、静脉腔内情况，记录血栓部位、大小及栓塞程度，CDFI观察彩色血流充填、充盈缺损和侧支循环情况。

Methods We observed venous walls and flows on two dimensional ultrasonography , The sites , size , thrombotic degree , color flow and collateral circulation on CDFI were observed and recorded .

结果8例膀胱RMS的IVP、CT表现为膀胱内葡萄状充盈缺损，膀胱颈部与耻骨联合间距增宽，VCUG可见肿物延伸至后尿道；

Results The CT scans and IVP of eight cases with bladder RMS showed the polypoid filling defects in the bladder ; the distance between the neck of bladder and pubic symphysis was enlargement .

结果121只眼人工嵴上FFA有透见荧光，ICGA可见脉络膜血管扩张，14只眼有脉络膜充盈缺损；

Results ( 1 ) On the artificial ridge of 21 cases , window defect hyperfluorescence was found in FFA , choroidal vessel dilatation and choroidal filling defect of 14 cases were showed in ICGA ;

肺动脉造影显示为86个肺动脉支为部分充盈缺损，肺灌注显像有63个肺段或亚肺段缺损，符合率为73.2%（P0.01）。

For the pulmonary segments with complete filling defect on pulmonary artery angiography , the coincidence rate was 92.7 % between the angiography and radionuclide pulmonary imaging , while the pulmonary segments with partial filling defect , the coincidence rate was 73.2 % ( P0.01 ) .

结果输尿管中上段癌11例，下段癌4例，MRU共同征象：梗阻端输尿管腔内有中等信号的肿块，呈结节状或分叶状，表现为充盈缺损征象，梗阻以上尿路扩张。

Results 11 tumors were at the upper ureter and 4 the lower . They demonstrated the common patterns as middling signal masses , filling defects and dilatation of the urinary tract above the obstruction .

结果注射造影剂22～32s后移植肾动脉显影并呈带状增强，确诊移植肾动脉狭窄12例，移植肾动脉内均见造影剂局部充盈缺损。

Results : The images of transplant renal artery were enhanced at 22 ~ 32s after administration of contrast agents , and localized filling defect were seen in 12 cases with TRAS .

条状或静脉曲张样充盈缺损是良性肿瘤的特征；

Striped or varicoid defect are the features of benign tumors .

结石主要表现为胆道内呈低信号的充盈缺损；

Stones displayed as low signal in the bile ducts .