The MR pulmonary perfusion imaging was achieved by the first-pass contrast agent method.
利用对比剂首次通过法可进行MR肺灌注成像。
Significant lobar or multiple segmental reduction of pulmonary perfusion on SPECT was also presented.
SPECT肺灌注显像表现为肺叶或多个肺段的血流灌注明显降低。
Objective To evaluate the clinical value of radionuclide pulmonary perfusion imaging in diagnosing acute pulmonary embolism.
目的评价放射性核素肺灌注显像在诊断急性肺动脉栓塞中的价值。
Objective: Comparison of the diagnostic value of MR pulmonary perfusion and SPECT pulmonary perfusion in pulmonary embolism.
目的：比较MR及SPECT核素肺灌注显像诊断肺栓塞的价值。
Objective: Our aim was to study the levels of atrial natriuretic peptide (ANP) and pulmonary perfusion imaging in determining of pulmonary artery hypertension (PAH).
目的：探讨血浆心钠素含量和肺灌注显像判定肺动脉高压的程度及其意义。
Objective To evaluate the therapeutic effect of nitric oxide(NO) inhalation on children with insufficient pulmonary perfusion after bidirectional cavopulmonary shunt(BCPS).
目的探讨双向腔肺动脉吻合术（BCPS）术后肺血流灌注不足患儿吸入一氧化氮（NO）的疗效。
Methods Radioactive pulmonary perfusion imaging was performed in 25 patients clinically suspected for acute pulmonary embolism, meanwhile, imaging of deep veins of lower limb was taken.
方法对临床怀疑有急性肺动脉栓塞的25例患者进行了放射性核素肺灌注显像，同时行双下肢深静脉显像。
Objective: to optimize the contrast injection protocol for MR pulmonary perfusion imaging (PPI) and toe-valuate its value in the diagnosis of experimental acute pulmonary embolism in pigs.
目的：探索磁共振肺灌注成像的最佳剂量及其对肺栓塞的诊断价值。
The first pass pulmonary perfusion imaging is the most sensitive and quantitative method for detecting minute pulmonary arteriovenous shut which is often not detectable by pulmonary angiography.
首次通过肺灌注显像是诊断肺内微小的右到左分流的最简便、准确的方法。
AIM: to measure the flow volume of pulmonary arteries by using phase contrast magnetic resonance imaging (MRI) and to investigate the values of phase contrast MRI in assessing pulmonary perfusion.
目的：采用相位对比法磁共振成像(MRI)测量肺动脉血流量，探讨并评价两肺的血流灌注情况。
Objective: To research the protection of pulmonary artery single perfusion with low potassium dextran (LPD) contains L-Arginine at earlier period of cardiopulmonary bypass (CPB).
目的：研究体外循环早期单次肺动脉灌注含左旋精氨酸的低钾右旋糖酐液对肺的保护作用。
Syptoms were considerably serious. Diagncsis was based on D-Dimers, ultrocardiogrophy, leg vein doppler, perfusion lung scanning and selective pulmonary angiography.
二聚体检测、超声心动图、下肢静脉多普勒、肺通气灌注扫描、选择性肺动脉造影，可确诊。
Results A series of stable values of regional pulmonary blood flow were obtained by CT perfusion.
结果通过CT灌注扫描和灌注软件测量，获得了较稳定的肺血流灌注值；
Methods The pig experimental models of pulmonary embolism and infarction were examined by X ray, ventilation perfusion scanning, helical CT, angiography.
方法以小型猪为肺栓塞、肺梗死实验动物模型，进行X线平片、核素灌注扫描、螺旋CT、血管造影检查。
Conclusion: Continuous pulmonary artery perfusion with oxygenated blood during CPB demonstrates the protection effect of lung vascular endothelial cell.
结论：体外循环期间肺动脉持续灌注含氧血可减轻肺损伤。
Conclusion: it is helpful to diagnose the peripheral lung cancer with MSCT perfusion imaging and to differentiate it from pulmonary benign masses, its basis was MVD pathologically.
结论：MSCT灌注成像有助于周围型肺癌的诊断及与良性肿瘤的鉴别诊断，其病理基础与肿瘤微血管密度有关。
Perfusion scan could be the screen before pulmonary angiogram, and the important tool to observe therapy effect.
可作为肺动脉造影前的筛选，及临床疗效观察的重要手段。
Objective To study the effect of pulmonary artery perfusion with the modified low-potassium dextran(LPD) solution on cardiopulmonary bypass(CPB)-induced systemic inflammatory response.
目的研究体外循环（CPB）期间改良低钾右旋糖酐（LPD）溶液肺动脉灌注对CPB术后全身炎症反应的影响。
Objective To test the effect of pulmonary artery perfusion with modified low-potassium dextran (LPD) solution on lung vascular endothelial cell injury during cardiopulmonary bypass (CPB).
目的探讨体外循环(CPB)期间低温改良低钾右旋糖酐(LPD)溶液肺动脉灌注对CPB中肺血管内皮细胞损伤的保护作用。
To study the effect of continuous pulmonary artery perfusion with oxygenated blood on lung vascular endothelial cell injury during cardiopulmonary bypass (CPB).
探讨体外循环(CPB)期间含氧血持续肺动脉灌注对CPB中肺损伤的保护作用。
Objective: To evaluate the clinical capability of ventilation-perfusion (V-P) scintigraphy and spiral ct angiography (SCTA) in the diagnosis of pulmonary embolism (PE).
目的：比较通气蛐灌注(V - P)显像和螺旋ct血管成像(SCTA)对肺栓塞(PE)诊断的临床价值。
Pulmonary artery ring was used to determine the pulmonary artery tension by using routine blood vascular perfusion in vitro under the same conditions.
离体血管环水平：相同条件，离体血管灌流方法检测肺动脉环张力变化。
Continuous pulmonary artery perfusion with oxygenated blood during CPB demonstrates the protection of lung vascular endothelial cell.
CPB中含氧血持续肺动脉灌注对CPB中肺损伤有保护作用。
To assess the diagnostic value of CTPA in the diagnosis of rabbit's peripheral PE, small branches of pulmonary arteries, and its ability of displaying for the hypo-perfusion parenchyma area.
阐述家兔急性周围型PE的CT表现及肺实质改变征象的病理学基础，评估CTPA对肺动脉较小分支PE的诊断价值及其显示肺栓塞低灌注区的能力。
Conclusion lung injury exists after the surgery by CPB. Continuous pulmonary artery perfusion with oxygenated blood during CPB can decrease the lung injury.
结论：CP B术后存在肺损伤，CPB中含氧血持续肺动脉灌注可减轻肺损伤。
SPECT lung perfusion scanning is a simple, convenient and useful method for assessing pulmonary flow qualitatively and semi-quantitatively.
SPECT肺灌注显像是定性、半定量分析肺血流的简单、方便、有用的方法。
If the standard was that thrombolytic therapy and pulmonary angiogram was effective, the accuracy was raised to 100%, perfusion scan completely accorded with pulmonary angiogram.
如果以溶栓治疗有效为标准则准确率增至100%。溶栓疗效观察肺灌注显像与肺动脉造影二者结果一致。
Objective To determine the lung protection of continuous pulmonary artery perfusion with oxygenated blood during cardiopulmonary bypass (CPB).
目的：探讨体外循环（CPB）期间含氧血持续肺动脉灌注对心脏瓣膜置换患者的肺保护作用。
Objective To determine the lung protection of continuous pulmonary artery perfusion with oxygenated blood during cardiopulmonary bypass (CPB).
目的：探讨体外循环（CPB）期间含氧血持续肺动脉灌注对心脏瓣膜置换患者的肺保护作用。
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