Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Acute Kidney Injury V: Interprofessional Care01:20

Acute Kidney Injury V: Interprofessional Care

26
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
26
Acute Kidney Injury VI: Nursing Management01:22

Acute Kidney Injury VI: Nursing Management

34
Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...
34
Antiarrhythmic Drugs: Class III Agents as Potassium Channel Blockers01:12

Antiarrhythmic Drugs: Class III Agents as Potassium Channel Blockers

1.1K
Class III antiarrhythmic drugs are a group of medications that can prolong action potentials in the heart. They achieve this by blocking potassium channels or enhancing inward currents from sodium channels. However, these drugs have a unique property of "reverse use-dependence," which is most pronounced at slower heart rates and can lead to torsades de pointes—a specific type of arrhythmia. However, it is essential to note that excessive QT interval prolongation—a measure of...
1.1K
Antihypertensive Drugs: Potassium-Sparing Diuretics01:28

Antihypertensive Drugs: Potassium-Sparing Diuretics

645
Liddle syndrome is a genetically inherited form of hypertension characterized by the overactivity of epithelial sodium channels in the nephron, the functional unit of the kidney. This heightened activity leads to increased sodium reabsorption and excessive excretion of potassium. To counteract this, potassium-sparing diuretics such as amiloride are used. They function by blocking these sodium channels, thereby reducing the influx of sodium into the epithelial cells and minimizing the loss of...
645
Acute Kidney Injury III: Clinical Manifestations01:29

Acute Kidney Injury III: Clinical Manifestations

37
Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
37
Acute Kidney Injury I: Introduction01:22

Acute Kidney Injury I: Introduction

34
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
34

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Tailoring silicone mixtures for soft robotics: predictive modeling and experimental validation in pneumatic soft actuators.

Bioinspiration & biomimetics·2026
Same author

A Simulation-Based, Qualitative Assessment of Decision Making Among Critical Care Transport Crews.

Air medical journal·2026
Same author

Arsenic Trioxide Underpins Delayed Neuroinflammation and Impaired Synaptic Integrity involving Integrative Stress Response Signaling.

bioRxiv : the preprint server for biology·2026
Same author

Physician Response Vehicles in Emergency Medical Services Fellowships in the United States.

Prehospital emergency care·2026
Same author

Cross-species validation of a human age-related hearing loss candidate KLHDC7B as essential for mammalian hearing.

Communications biology·2025
Same author

Estimating stiffness and damping of a novel variable impedance actuator based on adjusting viscoelastic properties of thermoresponsive polycaprolactone in harmonic motions.

Scientific reports·2025
Same journal

Woman with a Blackened Tongue: A Case Report.

Journal of education & teaching in emergency medicine·2026
Same journal

A Case Report on an Open Fracture Dislocation Injury of the Proximal Phalanx of the Thumb Resulting from Playing Cricket.

Journal of education & teaching in emergency medicine·2026
Same journal

Escape Intern Orientation! - A Capstone and Team Building Activity for New EM Interns.

Journal of education & teaching in emergency medicine·2026
Same journal

A Novel Low-Cost Phantom for Ultrasound-Guided Fascia Iliaca Nerve Blocks.

Journal of education & teaching in emergency medicine·2026
Same journal

The Rash That Didn't Blanch: A Case Report of Adult-Onset IgA Vasculitis with Underlying Cirrhosis and IgA Nephropathy.

Journal of education & teaching in emergency medicine·2026
Same journal

Low-Cost, Reusable Fracture Reduction Task Trainer for Distal Radius Fractures.

Journal of education & teaching in emergency medicine·2026
查看所有相关文章

相关实验视频

Updated: Jul 23, 2025

Voltage-Dependent Potassium Current Recording on H9c2 Cardiomyocytes via the Whole-Cell Patch-Clamp Technique
08:11

Voltage-Dependent Potassium Current Recording on H9c2 Cardiomyocytes via the Whole-Cell Patch-Clamp Technique

Published on: November 11, 2022

2.9K

严重高血症,一个病例报告

Daniel Johnson1, Dan Wiener1

  • 1Morristown Medical Center, Department of Emergency Medicine, Morristown, NJ.

Journal of education & teaching in emergency medicine
|July 19, 2023
PubMed
概括
此摘要是机器生成的。

严重的高血症呈现出经典的心电图 (ECG) 发现. 快速的心电图解读能够快速诊断和治疗这种关键的电解质失衡.

更多相关视频

Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction
05:26

Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction

Published on: May 28, 2019

9.3K
Implantation of Total Artificial Heart in Congenital Heart Disease
07:27

Implantation of Total Artificial Heart in Congenital Heart Disease

Published on: July 18, 2014

24.7K

相关实验视频

Last Updated: Jul 23, 2025

Voltage-Dependent Potassium Current Recording on H9c2 Cardiomyocytes via the Whole-Cell Patch-Clamp Technique
08:11

Voltage-Dependent Potassium Current Recording on H9c2 Cardiomyocytes via the Whole-Cell Patch-Clamp Technique

Published on: November 11, 2022

2.9K
Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction
05:26

Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction

Published on: May 28, 2019

9.3K
Implantation of Total Artificial Heart in Congenital Heart Disease
07:27

Implantation of Total Artificial Heart in Congenital Heart Disease

Published on: July 18, 2014

24.7K

科学领域:

  • 心脏病学 心脏病学
  • 腎臟病學 (nephrology) 是一種醫學專業.
  • 紧急医疗 紧急医疗

背景情况:

  • 电解质异常,特别是高血症,在末期病患者中存在重大风险.
  • 电心电图 (ECG) 是快速,非侵入性评估心脏功能和电解质障碍的关键工具.

研究的目的:

  • 要突出与严重高胆血症相关的经典心电图发现.
  • 强调心电图在电解质异常的及时诊断和管理中的作用.
  • 为了强调在实验室确认之前,根据心电图发现开始治疗的重要性.

主要方法:

  • 一个78岁的男性患有末期病,胸部疼痛的病例介绍.
  • 最初的心电图解读显示了严重扩大的QRS复合体,带有鼻状图案.
  • 紧急治疗的管理,包括,胰岛素和β-agonists用于高血症.

主要成果:

  • 电脑心电图的发现是严重高胆血症的经典,促使立即治疗.
  • 血清水平被证实严重升高,达到8 mmol/L.
  • 尽管进行了积极的治疗,但患者仍经历了无脉动的电活动,心脏骤停.

结论:

  • 电脑心电图对于快速查和诊断电解质障碍,如高血症至关重要.
  • 根据心电图的发现迅速开始治疗可以挽救生命.
  • 严重的高血症具有致命性心律失常和快速临床恶化的高风险.