| 单词 | 舒张期 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 舒张期 noun —diastole nSee also:舒张 n—diastole n 舒张—relaxation and dilatation • diastole (physiology) 舒—unfold • leisurely • surname Shu 张—classifier for flat things, such as paper, tables, faces, bows, paintings, tickets, constellations, blankets, bedsheets • open up • sheet of paper • surname Zhang
|
LV 充盈压主要由 LV 壁的充盈及顺应性决定，但可能 会进一步受到心肌不完全松弛及 舒张期 心 肌 紧张度变化的 影响。 asecho.org | LV filling pressures are determined mainly by filling and passive properties of [...] the LV wall but may be further modulated by incomplete [...] myocardial relaxation and variations in diastolic myocardial tone. asecho.org |
这种双螺旋的肌纤维立体结构导致心室收缩期旋转（扭转） 运动及舒张期反旋转（解扭转）运动。 asecho.org | This double helicoidal fiber orientation leads to systolic twisting [...] (torsion) and diastolic untwisting (torsional [...]recoil). asecho.org |
心肌松弛功能受损时，LV 压力在等容舒张期 下降缓慢，需要更长的时间才能低于 LA 压。 asecho.org | When myocardial relaxation is impaired, LV pressure [...] falls slowly during the isovolumic relaxation period, which results [...]in a longer time before it drops below LA pressure. asecho.org |
随后扭转反弹或解旋会释放能量，有助 于 舒张期 对 心 房内 血流的抽吸作用，使 LV 的早期充盈加快。 asecho.org | However, because of the thin wall of the atria and right ventricle, signal quality may be suboptimal. asecho.org |
因为 等容舒张期主动 脉内压力的波动非常小，而LV内最小压力通 常较低，所以等容舒张期LV内压 力可通过CW多普勒测量主 动脉瓣反流获得。 asecho.org | Because the fluctuation of [...] aortic pressure during IVRT is negligibly minor, and because LV minimal pressure is usually low, LV pressure during the IVRT period may be derived [...]from the CW Doppler signal [...]of the aortic regurgitation jet. asecho.org |
窦 性心动过速及Ⅰ度 AV [...] 传导阻滞常导致心房提前收缩，此 时舒张期二尖 瓣及肺静脉血流速度尚未回到基线。 asecho.org | Sinus tachycardia and first-degree AV block often [...] result in the start of atrial contraction [...] occurring before diastolic mitral and pulmonary [...]venous flow velocity has declined to the zero baseline. asecho.org |
通常，左心室大小应在舒张期和收 缩期分别测量， 明确舒张末期为心室腔内的最大面积帧像，收缩末期 为心室腔内最小面积帧像。 asecho.org | In general, LV size should be measured during both diastole and systole, defining end-diastole as the frame with the maximum chamber intraluminal area and end-systole as the frame with the minimum area. asecho.org |
舒张期将 1 mm～3 mm 的取样容积放置在二尖瓣瓣尖之间以便记录 [...] 清晰的血流速度轮廓（图 2）。 asecho.org | A 1-mm to 3-mm sample volume is then placed between the mitral [...] leaflet tips during diastole to record [...]a crisp velocity profile (Figure 2). asecho.org |
因此，如果这类患者舒张早期充盈占 主导则易引起充盈压增高。 asecho.org | Therefore, the presence of predominant early filling in these patients favors the presence of increased filling pressures. asecho.org |
注：A：心房收缩时二尖瓣血流峰值流速； A [...] Dur：心房收缩时二尖瓣血流持续时间；Ar Dur：心房收缩时肺静脉逆向血流持续时间；D：心 室 舒张期 肺 静 脉 前向血流峰值流速；DT：减速时间；E：心 室 舒张 早 期 二 尖 瓣血流峰值流速；IVRT：等容舒张时间；MV：二尖 瓣；PV：肺静脉；S：心室收缩期肺静脉前向血流峰值流速。 asecho.org | A, Peak mitral flow velocity during atrial contraction; A Dur, time duration of mitral flow during atrial contraction; Ar Dur, time duration of retrograde pulmonary venous flow during atrial contraction; D, peak [...] antegrade pulmonary venous [...] flow velocity during ventricular diastole; DT, deceleration time; E, peak mitral flow velocity during early ventricular [...]diastole; IVRT, isovolumic [...]relaxation time; MV, mitral valve; PV, pulmonary vein; S, peak antegrade pulmonary venous flow velocity during ventricular systole. asecho.org |
该系统模仿与主动脉瓣跨瓣压差的动态水平;一个锯齿波产生的压力逐渐增加，典型的是目前 在 舒张期 ， 阀门两端的跨瓣压差梯度，压力急剧描绘阀门的开度在下降收缩。 jove.com | The system mimicked the dynamic transvalvular pressure levels associated with the aortic valve; a saw tooth wave produced a gradual increase in pressure, typical of the transvalvular [...] pressure gradient that is present across [...] the valve during diastole, followed by a [...]sharp pressure drop depicting valve opening in systole. jove.com |
在 LA 压力正常时，LV 充盈的大部分会移至心房 收缩后的舒张晚期。 asecho.org | In the presence of normal LA pressure, this shifts a greater proportion of LV [...] filling to late diastole after atrial [...]contraction. asecho.org |
此外，一项近期研究 将等容舒张期整体心肌应变率（通过斑点追踪技术）与二 尖瓣口跨瓣的血流速度联系起来分析，发现二尖瓣口E峰/ 整体心肌应变率对E/e’难以定论的病人可以预测LV充盈压， [...] 对EF值正常伴局部功能障碍的患者比E/e’更准确 [118] 。 asecho.org | Furthermore, a recent study that [...] combined global myocardial [...] strain rate during the isovolumetric relaxation period (by speckle tracking) [...]and transmitral flow [...]velocities showed that the mitral E velocity/global myocardial strain rate ratio predicted LV filling pressure in patients in whom the E/e= ratio was inconclusive and was more accurate than E/e= in patients with normal EFs and those with regional dysfunction.118 Therefore, the evaluation of diastolic function by deformation imaging is promising but needs more study of its incremental clinical value. asecho.org |
在 PW 多普勒测量前应使用 CW 多普勒来测量 E 峰（舒张早期） 及 A 峰（舒张晚期）来 确保获取最大血流速度。 asecho.org | Performing CW Doppler to assess peak E (early diastolic) and A (late diastolic) velocities should be performed before applying the PW technique to ensure that maximal velocities are obtained. asecho.org |
取样容积应该放置 在室间隔和侧壁二尖瓣瓣叶附着的位置或在其 1 cm [...] 范围 内，必要时调整取样容积使其在收缩 期 及 舒张期 均 能 覆盖 二尖瓣瓣环长轴位移（通常 5～10 [...]mm）。 asecho.org | The sample volume should be positioned at or 1 cm within the septal and lateral insertion sites of the mitral leaflets and [...] adjusted as necessary (usually 5-10 mm) to cover the longitudinal excursion of the [...] mitral annulus in both systole and diastole. asecho.org |
实线箭头所指为左心室最小压力，虚点箭头所指为 A 波之前左心室压，虚线箭头所指为左心 室 舒张 末 期 压 力。 asecho.org | The solid arrow points to left ventricular minimal [...] pressure, the dotted arrow to left ventricular pre-A pressure, and the dashed arrow to left [...] ventricular end-diastolic pressure. asecho.org |
这 一 曲线能用 来分析单个心动周期的舒张期 LV 压力－容积关系或者通 过在不同前负荷状态下获得的多条压力－容积曲线得 到舒 张末期 LV 压力－容积关系。 asecho.org | Such a curve fit can be [...] applied to the diastolic LV pressure-volume relation of a single beat or to the end-diastolic pressure-volume relation constructed by fitting the lower right corner of multiple pressure-volume loops obtained at various preloads. asecho.org |
连续右室舒张末期容积 （RVEDV）和右室射血分数（RVEF）测定 更多... edwards.com | Continuous Right [...] Ventricular End Diastolic Volume (RVEDV) [...]and Right Ventricular Ejection Fraction (RVEF) measurements More... edwards.com |
LV 收缩末期和/或舒张末期容积， LV 弹性回缩力和/或 LV 舒张压直接影响二尖瓣口血流速度 （即 E 峰）和时间间期（即 DT 和 IVRT）。 asecho.org | Alterations in LV end-systolic and/or end-diastolic volumes, LV elastic recoil, and/or LV diastolic pressures directly affect the mitral inflow velocities (ie, E wave) and time intervals (ie, DT and IVRT). asecho.org |
另一方面，EF值减低的患者，这些测值也异常减低。一个动 物模型试验发现，在心衰的两组中，L V 舒张 末 期 容 积 与扭转 相关性最强[129 ] ，提示LV解旋率能较好地反映收缩期压缩与 舒张早期回缩的关联。 asecho.org | In an animal model, and in both groups of heart failure, the strongest association [...] was observed with LV [...] end-systolic volume and twist,129 suggesting that LV untwisting rate best reflects the link between systolic compression and early diastolic recoil. asecho.org |
心房同样是一个具有泵功能的心 腔，通过舒张末期主动 地排空来保证足够的 LV 舒张末期容 量（LA 搏出量定义为心电图 P 波开始时 LA 容量减去 LA 最小容量）。 asecho.org | The atrium is also a pumping chamber, which contributes to maintaining adequate LV end-diastolic volume by actively emptying at end-diastole (LA stroke volume is defined as LA volume at the onset of the electrocardiographic P wave minus LA minimum volume). asecho.org |
以首个监测右心压和心输出量的 Swan-Ganz 导管为基础，我们的高科技 [...] Swan-Ganz 导管自动连续监测心输出量、混合静脉氧饱和度、右室射血分数和右 室 舒张 末 期 容 积，以连续监测供氧量和耗氧量的平衡，帮助临床医生找出病因。 edwards.com | Building on the foundation of the first Swan-Ganz catheter – measuring right heart pressure and cardiac output – our advanced-tech Swan-Ganz catheter automates continuous cardiac output and mixed venous oximetry in [...] addition to right [...] ventricular injection fraction and right ventricular end diastolic volume to continuously [...]monitor the balance [...]of oxygen delivery and consumption and to guide the clinician to the root cause. edwards.com |
此外，為舒緩短期內的 場地不足情況，我們現正積極聯 繫其他非政府場地的負責機構，商討如何促使他們開放場地供 [...] 非駐場藝團使用。 legco.gov.hk | To alleviate the short-term shortage of venues, [...] we are in active dialogue with organisations managing non-governmental venues [...]to work towards opening their venues for use by non-tenant performing arts groups. legco.gov.hk |
舒张功能 参数随年龄的改变而改变，提示 心肌松弛减慢，因此老年人更易发展 至 舒张 性 心 力衰竭。 asecho.org | Age-related changes in diastolic function parameters may represent a slowing of myocardial relaxation, which predisposes older individuals to the development of diastolic heart failure. asecho.org |
教科文组织将把精力和财力更多地用在早期预警系统、冲突前地区和 长 期 紧 张 地 区。 unesdoc.unesco.org | UNESCO will place more focus and resources on early warning systems and [...] pre-conflict and chronic tension areas. unesdoc.unesco.org |
2000年发布在《运动医学》杂志上的评论文章认为， 定 期 进 行 “低—中等强度”的体育活动可以使收缩压 和 舒张 压 的 平均降幅分别达到10.6毫米汞柱和8.2毫米汞柱。 beijing.ufh.com.cn | According to a review published in the [...] journal Sports Medicine in [...] 2000, regular low-moderate intensity physical activity can result in an average drop in systolic and diastolic blood pressures [...]of 10.6 mm Hg and 8.2 mm Hg respectively. beijing.ufh.com.cn |
在这方面，咨询委员会收 到一张表(见 表八.8.)，显示联合国所有租赁房地产的租约 到 期 日 、 年租金估计 数和面积，并在设施管理处签订的长 期 租 约 、基本建设总计划周转空间、设施管 理处租用的基本建设总计划周转空间和设施管理处为“团结”项目租赁的房地产 之间进行了区分。 daccess-ods.un.org | In this connection, the Advisory Committee was provided with a table (see table [...] VIII.8) showing the lease expiry, estimated annual rental costs and square footage of all United Nations leased properties, distinguishing between longterm leases concluded by the [...]Facilities [...]Management Service, capital master plan swing spaces, Facilities Management Service leases in the capital master plan swing spaces and properties leased by Facilities Management Service for the Umoja project. daccess-ods.un.org |
在与决策者、受害者和民间社会代表会见的基础上，特别报告员确定了两 个全局性问题，这两个问题对于有效反对酷刑和虐待十分重要，迫切需要该国政 府重视，以在成功过渡时期确保伸张 正 义 ：第一，迅速彻底调查所有酷刑和虐待 案件，起诉肇事者，并为酷刑和虐待的所有受害者提供有效补救和赔偿，包括康 复服务；第二，迅速实行宪法、立法和行政改革，建立防止酷刑和虐待的牢固保 障。 daccess-ods.un.org | Based on meetings with decision-makers, victims and civil society representatives, the Special Rapporteur identified two overarching issues critical to effectively combating torture and ill-treatment that need the urgent attention of the Government to ensure justice in times of a successful transition: first, prompt and thorough investigations into all cases of torture and ill-treatment, prosecution of the perpetrators, and the provision of effective remedies and reparations, including rehabilitation services, for all victims of torture and illtreatment; second, the establishment of solid safeguards against torture and ill-treatment through the swift introduction of constitutional, legislative and administrative reforms. daccess-ods.un.org |
虽然 应急部队据信拥有足够的兵力来满足当前的要求，但由于预算 紧 张 ， 限 制了为长 期可持 续性所必需的持续维护水平，而且由于道路状况很差，应急部队须依靠联 [...] 利特派团的航空资产来迅速部署，在雨季尤其如此。 daccess-ods.un.org | While the Unit is considered to have sufficient strength to meet current demands, budgetary constraints [...] limit the level of sustained [...] maintenance essential for long-term sustainability, and poor [...]road conditions mean that the Unit [...]is dependent on UNMIL air assets to deploy quickly, particularly during the rainy season. daccess-ods.un.org |
抗高血压饮食疗法（DASH）试验结果显示，在饮食中限制红肉、甜食和含糖饮料的摄入量，强调水果、蔬菜和低脂乳制品，同时包含鱼肉、坚果、禽肉和全谷食品，可以让收缩压 和 舒张 压 分 别降低11.4和5.5毫米汞柱。 beijing.ufh.com.cn | The Dietary Approaches to Stop Hypertension (DASH) trial demonstrated that a diet limiting the intake of red meat, sweets, and sugar containing beverages, while emphasizing fruits, vegetables, low-fat dairy products and including [...] fish, nuts, poultry and whole grains can [...] lower systolic and diastolic blood pressure by [...]11.4 and 5.5 mm Hg respectively. beijing.ufh.com.cn |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。