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64层螺旋CT对冠状动脉畸形的诊断价值 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2007
【目的】评价64层螺旋CT在诊断冠状动脉畸形方面的临床应用价值。【方法】对38例冠状动脉畸形的64层螺旋CT资料进行回顾性分析。将原始数据传至工作站,行多平面重建(MPR)、容积再现(VR)、最大密度投影(MIP)和血管探针等后处理。10例同时行传统冠脉造影(CAG),3例行手术。【结果】38例患者畸形血管在CT图像上得以清晰显示。冠状动脉开口起源异常6例,单支冠状动脉畸形2例,冠状动脉瘘2例,冠状动脉肌桥20例,副冠状动脉8例,10例CAG结果9例与CT一致,1例右侧冠状动脉高位开口CAG误诊为缺如 ...
王思云   +5 more
doaj   +2 more sources

Application of Maxillary Sinus Effusion Detection in Diagnosis of Drowning [PDF]

open access: yes, 2021
Objective To study the imaging characteristics of maxillary sinus effusion in drowned bodies, to explore its morphological characteristics and value in the diagnosis of the cause of death, and to provide objective evidence to support the study of virtual
CHEN Zhen, LIU Xiao-fei, FENG Hua, et al.
core   +1 more source

胃肠道间质瘤的CT影像学征象及其病变危险度分级的临床分析 [PDF]

open access: yes, 2018
目的探究胃肠道间质瘤(GIST)的CT影像学征象和病变危险度分级。方法方便选择2011年4月—2017年4月该院GIST患者80例,均采取多层螺旋CT横断位扫描,对其影像学征象、病变危险度分级展开回顾性分析。结果46例低度危险,23例中度危险,11例高度危险;不同危险程度的患者其肿瘤生长方式、平扫密度、最大径等指标对比差异有统计学意义 ...
王建明
core   +1 more source

高场强多参数MRI与多层螺旋CT对膀胱癌术前T分期的诊断效能比较

open access: yesZhongguo shiyan zhenduanxue, 2022
目的 对比高场强多参数MRI与多层螺旋CT对膀胱癌术前T分期的诊断效能。方法 选取2019年1月—2021年3月天津医科大学中新生态城医院就诊治疗的97例膀胱癌患者为研究对象,术前均行高场强多参数MRI[MRI-T2WI+MRI-DWI+MRI-DCE]和多层螺旋CT检测,由2名放射科专家采用双盲法进行阅片并确定患者术前膀胱癌T分期。以术后病理检查为诊断的金标准,比较不同检查方法对膀胱癌患者术前T分期的诊断效能。结果多层螺旋CT对膀胱癌T分期的总诊断正确率为68.04%(66/97 ...
王艳, 白玫, 李伟
doaj  

Research Progress in Virtopsy of Drowning#br# [PDF]

open access: yes, 2019
Dead bodies found in the water are not all caused by drowning. The important task of forensic identification is to distinguish between entering the water before and after death, and to clarify the cause of death.
JIAN Jun-qi, LIU Ning-guo, CHEN Yi-jiu
core   +1 more source

Clinical characteristics of tracheobronchomalacia complicated with pulmonary infection in children and the significance of electronic fiberoptic bronchoscopy in diagnosis and treatment [PDF]

open access: yes, 2023
Objective To analyze the clinical features of children with tracheobronchomalacia (TBM) complicated with pulmonary infection,and to explore the significance of fiberoptic bronchoscopy in the diagnosis and treatment of this disease.
Xie He, Wu Canhong, Cai Yanxing, Yu Xianlei, Chen Yisheng
core   +1 more source

数字化X线与螺旋CT影像检查技术对食道异物的诊断价值比较 [PDF]

open access: yes, 2019
目的 比较分析数字化X线、螺旋CT影像检查技术对食道异物的诊断价值。方法 回顾性搜集2010年1月至2017年12月来本院就诊的50例疑似食道异物患者为研究对象,50例均行数字化X线检查与螺旋CT检查,并通过消化内镜证实来分析比较数字化X线、CT影像检查技术对食道异物诊断的敏感性、特异性及准确性。结果 50例食道异物中数字化X线(包括普通平片摄影和食道吞钡棉絮检查)检出39例(78%),漏诊11例,多层螺旋CT检出49例(98%),漏诊1例,CT提示5例异物引起食道穿孔。结论 ...
林惠卿, 欧阳林, 殷浩, 钟华成
core   +3 more sources

Estimation of Lung Volume in Normal Population Using MSCT [PDF]

open access: yes, 2018
Objective To estimate lung volume in normal population by a combination of multi-slice spiral CT and Pulmo software. Methods Scans of the lung were performed on 45 normal individuals using Emotion 16-slice spiral CT and Pulmo software.
YANG Yu-jie, SHANG Min, LI Yan-wei,et al.
core   +1 more source

支架治疗肠系膜上动脉夹层的临床效果评价 [PDF]

open access: yes, 2020
【目的】评价支架治疗肠系膜上动脉夹层的近期临床效果。【方法】回顾中山大学附属第一医院放射介入科2009 年1 月至2018 年12 月收治的14 例肠系膜上动脉夹层并行支架置入治疗的患者作为研究对象,术中采用裸支架或者覆膜支架置入治疗肠系膜上动脉夹层。主要观察支架置入前后腹痛评分、肠系膜上动脉真腔内径的变化,并分析技术成功率和1 年内的支架通畅率。【结果】支架置入技术成功率达100%,术后腹痛症状改善(疼痛评分 5.9 vs.
唐可禺, 杨建勇, 黄勇慧
core  

CT imaging anatomy of myocardial bridge-mural coronary artery and its relationship with atherosclerosis [PDF]

open access: yes, 2015
研究背景:心肌桥-壁冠状动脉(MB-MCA)是一种先天性冠状动脉解剖变异,一直被认为是种良性病变。一般情况下,不引起临床症状,但可能出现心肌缺血、心律失常、心肌梗死及猝死等临床表现。明确MB-MCA的形态学特征及其与冠状动脉粥样硬化之间的关系,为相关疾病的诊断及治疗提供解剖依据。 目的:(1)应用64排多层螺旋CTA观察并测量MB-MCA发生率及其形态学特征;(2)探讨左前降支心肌桥(LAD-MB)与冠状动脉粥样硬化的关系。 实验方法:(1)回顾性分析本院2013.05-2014 ...
李菊香
core  

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