在体积过载时使用乙胺:从开始开始
Nayan Arora1, David H Ellison1
1Division of Nephrology & Hypertension, Department of Medicine, Oregon Health & Science University, Portland, OR, USA.
Clinical kidney journal
|February 11, 2026
概括
以往被忽视的利尿剂乙胺正在重新引起人们的注意,用于治疗流体过载,特别是在急性不补偿性心力衰竭中. 它的历史使用和最近的临床试验强调了它在管理体积过载条件中的潜力.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 心脏病学 心脏病学
- 医学史 医学史 医学史
背景情况:
- 数千年来,流体过载的管理一直是医生的挑战,历史上的治疗方法包括草药和侵入性手术.
- 术语""和相关的条件,如"滴病"反映了长期以来对组织中的液体积累的认可.
- 20世纪初发现的合成利尿剂,如诺瓦苏罗,为现代药理干预铺平了道路.
研究的目的:
- 审查体积过载治疗的历史背景和演变.
- 检查乙醇胺在管理液体过载状态中的临床试验和新兴应用.
- 为了突出人们对治疗急性不补偿性心力衰竭的阿扎胺的重新兴趣.
主要方法:
- 历史医学文本和科学出版物的文献评论.
- 对临床试验数据的分析,调查乙醇胺的疗效和安全性.
- 综合关于乙胺在体积过载管理中的作用的当前研究.
主要成果:
- 乙胺,尽管是早期的合成利尿剂,但直到最近的调查,它在很大程度上被遗忘了.
- 新出现的证据表明,在体积过载的特定患者群体中,包括急性不补偿性心力衰竭中,乙胺的实用性.
- 的历史治疗方法从古老的疗法到诸如南方管这样的侵入性装置.
结论:
- 乙胺为体积过载的潜在有价值的治疗选择,需要进一步的临床研究.
- 了解利尿剂治疗的历史轨迹为当前的药理学进展提供了背景.
- 对阿西塔佐胺的兴趣复苏凸显了正在寻找有效的治疗液体保留的持续寻找.
相关概念视频
02:41Constant Volume Calorimetry
30.8K
Calorimeters are useful to determine the heat released or absorbed by a chemical reaction. Coffee cup calorimeters are designed to operate at constant (atmospheric) pressure and are convenient to measure heat flow (or enthalpy change) accompanying processes that occur in solution at constant pressure. A different type of calorimeter that operates at constant volume, colloquially known as a bomb calorimeter, is used to measure the energy produced by reactions that yield large amounts of heat and...
30.8K
01:20Volume of Distribution
1.3K
The apparent volume of distribution (Vd) is a crucial pharmacokinetic parameter representing the hypothetical body fluid volume into which a drug disperses. It is calculated based on the total amount of drug in the body (estimated from the administered dose and bioavailability) divided by the plasma drug concentration. The total amount of drug in the body does not directly refer to the dose given but is derived by accounting for absorption, distribution, metabolism, and excretion processes.
1.3K
01:13Problem Solving: Volume
86
The volume of a fuel tank mounted on the wing of a jet aircraft can be modeled using the concept of solids of revolution. In this case, the tank is formed by rotating a two-dimensional region, defined by a mathematical function, about the x-axis. The region extends along the axis from zero to two meters, and the resulting three-dimensional shape is symmetric about the axis of rotation. Because the boundary curve lies directly against the axis, the disk method is an appropriate technique for...
86
01:15Respiratory Volumes
3.0K
Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
3.0K
01:17Work Done During Volume Change
5.2K
In mechanics, work is done on an object when the force acting on it displaces the object. In thermodynamics, work done on a system can be estimated when the system's volume changes during any thermodynamic process.
Consider a gas confined to a cylinder fitted with a movable piston at one end. If the gas expands from volume V1 to volume V2, it exerts a force on the piston, such that the piston moves by a distance dr.
The work done by the gas on the piston can be expressed as
Consider a gas confined to a cylinder fitted with a movable piston at one end. If the gas expands from volume V1 to volume V2, it exerts a force on the piston, such that the piston moves by a distance dr.
The work done by the gas on the piston can be expressed as
5.2K
01:16Control Volume and System Representations
1.6K
Two key frameworks are employed to analyze mass, energy, and momentum transfer: the control volume approach and the system approach. These frameworks offer different perspectives, depending on whether the focus is on a specific region in space (control volume approach) or a defined mass of fluid (system approach).
The control volume approach considers a stationary region in space through which fluid flows. This region is bounded by a control surface. For instance, in the case of water...
The control volume approach considers a stationary region in space through which fluid flows. This region is bounded by a control surface. For instance, in the case of water...
1.6K