| 单词 | 舒张压 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 舒张压 —diastolic blood pressureExamples:心脏舒张压—diastolic blood pressure See also:舒张 n—diastole n 舒张—diastole (physiology) • relaxation and dilatation 舒—unfold • leisurely • surname Shu 张—classifier for flat things, such as paper, tables, faces, bows, paintings, tickets, constellations, blankets, bedsheets • surname Zhang • open up • sheet of paper
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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 |
关于应将 K-4 阶段还是 K-5 阶段应作为舒张压存有一些争 议。 suntechmed.com | There exists some debate about whether K-4 or K-5 [...] should be recorded as the diastolic BP. suntechmed.com |
当 一个人的收缩压大于140 mmHg或舒张压大于90 mmHg时就叫高血压或血压 升高。 world-heart-federation.org | A person has [...] high blood pressure, or hypertension, when the first pressure is above 140 mmHg or the second is [...]above 90 mmHg. world-heart-federation.org |
收缩压(SBP，俗称“高压”)，是反映心脏收缩时压力的 血 压 ； 舒张压 ( D B P， 俗称“低压”)，是反映心 脏 舒张 时 压 力 的 血压。 beijing.ufh.com.cn | Systolic blood pressure is the pressure exerted when our hearts contract. beijing.ufh.com.cn |
在使用听诊器听诊时，请记录第一次和最后一次听到次柯氏音 (K-sound) 时的收 缩压和舒张压。 suntechmed.com | While listening to your stethoscope, note the [...] systolic and diastolic pressures corresponding to [...]the first and last Korotkoff sounds (K-sounds) heard. suntechmed.com |
据2003年发表于《高血压》杂志上的一篇文章介绍，平均每个人的体重减少一公斤可以使收缩压降低2毫米汞柱 、 舒张压 降 低 1毫米汞柱。 beijing.ufh.com.cn | According to a 2003 article published in the journal Hypertension, on average, every one [...] kg reduction in body weight can reduce [...] systolic blood pressure by up to 2 mm Hg and diastolic blood pressure by 1mm Hg. beijing.ufh.com.cn |
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 |
D. 肺动脉收缩压及舒张压 有临 床症状的舒张功能障碍患者通常肺动脉 （Pulmonary [...] artery, PA）压力增高。 asecho.org | D. Pulmonary Artery [...] Systolic and Diastolic Pressures Symptomatic patients [...]with diastolic dysfunction usually have increased [...]pulmonary artery (PA) pressures. asecho.org |
理论上讲，理想的 LV 压力曲线是矩形的，瞬时上 升到舒张压的峰值并瞬时下降到 舒张压 的 低 值，使 LV 有最 大充盈时间。这一理论上的理想状态是通过心肌肌丝周期 性相互作用，并 假定二尖瓣、主动脉瓣功能良好而达到的。 asecho.org | This theoretically optimal situation is approached by the cyclic interaction of myofilaments and assumes competent mitral and aortic valves. asecho.org |
第二个值是舒张压, 是心脏舒张时的压力。 world-heart-federation.org | The second is the diastolic blood pressure, and is the pressure when the heart [...] is resting. world-heart-federation.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 |
无创性测量 LV 充盈压的方法包括测量平均肺动脉楔 压或左心房( LA)平均压（均不伴二尖瓣狭窄），LV 舒张 末期压（LVEDP, QRS 波群起始处或 A 波之后的压力），及 A 波之前的 LV 舒张压（图 1）。 asecho.org | LV filling pressures as measured invasively include mean pulmonary wedge pressure or mean left atrial (LA) pressure (both in the [...] absence of mitral [...] stenosis), LV end-diastolic pressure (LVEDP; the pressure at the onset of the QRS complex or after A-wave pressure), and pre-A LV diastolic pressure (Figure 1). asecho.org |
后来的一项被称为“抗高血压饮食疗法—钠”（DASH－Sodium）的试验表明，限制钠的摄入量与抗高血压饮食相结合能够使收 缩 压 和 舒张压 分 别 进一步降低3.0和1.6毫米汞柱。 beijing.ufh.com.cn | A subsequent trial called the DASH-Sodium trial showed that sodium restriction combined with the DASH diet [...] can result in further reductions in [...] systolic and diastolic blood pressures by an additional [...]3.0 and 1.6 mm Hg respectively. beijing.ufh.com.cn |
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 |
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 |
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 |
5. 使用超 声心动图方法估计正常和异常 EF 病人的左心室充盈压，并可对舒张功 能不全的严重度进行分级。 asecho.org | Use echocardiographic methods to estimate left [...] ventricular filling pressures in patients with normal and depressed EF, and to grade the severity of diastolic dysfunction. asecho.org |
其它多普勒超声心 动图测值，如 LA 最大内径、二尖瓣 DT 及假性正常化充 盈均提示 LA 平均压增加及舒张功能障碍加重。 asecho.org | Other Doppler echocardiographic variables, such as maximal LA size, mitral DT, [...] and pseudonormal filling, all indicate an [...] increase in mean LA pressure and a more advanced stage of diastolic dysfunction. 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 |
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 |
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 |
主动脉瓣反流如果没有明显的主动脉瓣疾 病（轻度主动脉瓣反流），其峰值流速后下降很快且压力减 半时间很短, 通常提示因LV僵硬度增加引起的LV舒张 末期 压快速上升。 asecho.org | 4. For research purposes, mitral and aortic regurgitation signals by CW Doppler can be used to derive . asecho.org |
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 |
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 |
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，LV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 |
某些纸张类型（例如，压感复写纸或新闻纸）、未能定期清洁和（或） 使用 非建议的清洁剂可能会缩短滚筒寿命。 graphics.kodak.com | Certain paper types (such as carbonless paper or newsprint), [...] failure to clean regularly, and/or use of non-recommended cleaning [...]solvents can shorten roller life. graphics.kodak.com |
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 |
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 |
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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 |
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