相关实验视频
Updated: Jul 9, 2025

08:39
A Murine Model of Hemodialysis Access-Related Hand Dysfunction
Published on: May 31, 2022
1.7K
在短期腹腔透析患者中,左心室应变和心肌功能
Minjie Wan1, Jianwen Yu2,3, Yanqiu Liu1
1Department of Medical Ultrasonics, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Renal failure
|November 29, 2023
概括
短期腹腔透析 (PD) 在末期病 (ESRD) 患者中改善了左心室心肌功能. 在血清含量上升之前,早期的PD治疗为ESRD患者提供了更大的心血管益处.
科学领域:
- 心脏病学 心脏病学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 生物医学工程 生物医学工程
背景情况:
- 末期病 (ESRD) 带来了重大的心血管挑战,特别是在开始透析时.
- 腹腔透析 (PD) 是ESRD的常见治疗方式,需要了解其对心脏功能的影响.
- 在接受透析的ESRD患者中,左心室 (LV) 心肌功能需要密切监测.
研究的目的:
- 为了研究ESRD患者的左心室 (LV) 心肌功能变化,使用二维斑点跟踪回声心电图 (2D-STE) 进行PD.
- 评估短期PD治疗 (1-3个月) 对LV心肌功能的影响,包括全球纵向应变 (GLS) 和心肌工作 (MW).
- 探索基线血清酸盐水平在PD治疗期间对心脏功能变化的影响.
主要方法:
- 一项前性研究涉及56名ESRD患者和27名健康对照.
- 通过2D-STE评估LV心肌功能,测量GLS和MW参数在PD开始前和开始PD后1-3个月内.
- 患者根据PD前的血清酸盐水平 (正常或高酸血症) 分为不同群体.
主要成果:
- 与对照组相比,ESRD患者表现出受损的GLS和改变的MW (增加GWI,GCW,GWW;减少GWE).
- 短期PD治疗导致GWI,GCW和GWW的改善,使它们更接近健康个体的水平.
- 虽然GLS没有显著改善,但基底段的GLS在高酸血症组恶化,PD后正常血清酸盐组GWW减少.
结论:
- 短期PD治疗有效地改善ESRD患者的左心室心肌功能.
- 患有ESRD的患者可能会从PD中获得更大的心血管益处,如果在血清含量显著增加之前启动PD.
- 在腹痛中,左心室内部直径被确定为影响透析后全球工作指数的因素.
更多相关视频
08:21Functional Assessment of the Donor Heart During Ex Situ Perfusion: Insights from Pressure-Volume Loops and Surface Echocardiography
Published on: October 11, 2022
2.1K
07:11Surgical Techniques for Catheter Placement and 5/6 Nephrectomy in Murine Models of Peritoneal Dialysis
Published on: July 19, 2018
15.3K
相关概念视频
Heart Failure Drugs: Diuretics
396
Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
396
Imbalances in Cardiac Output
1.4K
The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
1.4K