Related Experiment Video
Updated: Jan 28, 2026
06:10
Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
3.6K
Temporary circulatory support for cardiogenic shock: technology overview and limitations
Yining Zhang1, Jamshid H Karimov2, Po-Lin Hsu3
1Department of Cardiovascular Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Expert Review of Medical Devices
|January 26, 2026
Summary
Temporary mechanical circulatory support (tMCS) is vital for severe cardiac dysfunction, but optimal use lacks evidence. Further research is needed to improve outcomes and accessibility of these devices.
Area of Science:
- Cardiology
- Mechanical Circulatory Support
- Critical Care Medicine
Background:
- Temporary mechanical circulatory support (tMCS) is crucial for managing severe cardiac dysfunction, especially refractory cardiogenic shock (CS).
- Current tMCS use often relies on institutional experience, not robust evidence, impacting device selection and patient outcomes.
Purpose of the Study:
- To review the current evidence and expert opinion on the optimal use of tMCS in managing cardiogenic shock.
- To identify gaps in knowledge and areas for future research in tMCS for CS.
Main Methods:
- A structured literature review of studies on tMCS for CS was performed.
- Databases searched included PubMed, using keywords related to tMCS devices and cardiogenic shock.
- Included randomized controlled trials, observational studies, and consensus statements from the last five years.
Main Results:
- tMCS has significantly advanced CS management.
- Optimal use is hindered by a lack of high-quality evidence, device complications, and economic factors.
Conclusions:
- Despite tMCS's benefits, high-quality evidence for optimal use is limited.
- Future advancements in device technology, patient stratification, and standardized protocols are essential for improving outcomes and accessibility.
Related Concept Videos
01:24Blood Pressure Imbalances and Circulatory Shock
1.7K
Disorders affecting blood volume, vascular tone, or vascular function can disrupt vascular homeostasis, including conditions like hypertension, hemorrhage, and shock.
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
1.7K
02:03Anatomy of the Circulatory System
97.9K
The human circulatory system consists of blood, blood vessels that carry blood away from the heart, around the body, and back to the heart, and the heart itself, which acts as a central pump. The systemic circuit supplies blood to the whole body, the coronary circuit supplies blood to the heart, and the pulmonary circuit supplies blood flow between the heart and lungs.
97.9K
02:27Limiting Reactant
69.9K
The relative amounts of reactants and products represented in a balanced chemical equation are often referred to as stoichiometric amounts. However, in reality, the reactants are not always present in the stoichiometric amounts indicated by the balanced equation.
69.9K
01:16Shock Waves
2.5K
While deriving the Doppler formula for the observed frequency of a sound wave, it is assumed that the speed of sound in the medium is greater than the source's speed through it. When this condition is breached, a shock wave occurs.
When the source's speed approaches the speed of sound, constructive interference between successive wavefronts emitted by the source occurs immediately behind it. Initially, scientists believed that this constructive interference would result in such high...
When the source's speed approaches the speed of sound, constructive interference between successive wavefronts emitted by the source occurs immediately behind it. Initially, scientists believed that this constructive interference would result in such high...
2.5K
01:29The Number e as a Limit
75
The number e is a fundamental constant in calculus, playing a central role in describing continuous change, particularly exponential growth. It is most naturally defined through its relationship with the natural logarithm, which is the inverse of the exponential function with base e. This relationship allows e to be characterized using basic principles of differentiation rather than as an arbitrary numerical constant.A key property of the natural logarithm function, ln x, is that its derivative...
75
01:28Self-Help Support Groups
336
Self-help support groups are voluntary, community-based organizations that provide a platform for individuals with shared concerns to exchange support, insights, and practical strategies for coping with life challenges. Typically led by group members or paraprofessionals, these groups form a cornerstone of mental health care, especially in reaching populations that are underserved by traditional healthcare systems.
Accessibility and Cost-Effectiveness
One of the primary strengths of self-help...
Accessibility and Cost-Effectiveness
One of the primary strengths of self-help...
336