相关实验视频
Updated: Jul 24, 2025

10:52
Closure of a Patent Foramen Ovale PFO: An Intervention Sequence
Published on: December 23, 2022
3.4K
专利Foramen Ovale相关的中风和COVID-19疫苗接种
Maja Rojko1, Natasa Cernic Suligoj1, Metka Zorc1
1International Center for Cardiovascular Diseases MC Medicor Izola, Slovenia.
Interventional cardiology (London, England)
|July 3, 2023
概括
在斯洛文尼亚,COVID-19疫苗接种和专利卵巢孔 (PFO) 相关的中风显示出时间巧合. 需要进一步的研究来探索PFO中风和COVID-19疫苗之间的任何潜在因果关系.
科学领域:
- 神经学 神经学
- 心脏病学 心脏病学
- 疫苗学 疫苗学 疫苗学
背景情况:
- COVID-19感染与通过 patent foramen ovale (PFO) 和缺血性中风的悖论性血栓栓塞有关.
- 此前在接种COVID-19疫苗后没有报告过此类事件.
研究的目的:
- 在斯洛文尼亚的大规模COVID-19疫苗接种期间调查专利卵巢孔 (PFO) 相关的中风.
- 分析COVID-19疫苗接种和PFO相关性中风之间的时间关系.
主要方法:
- 从2020年12月到2022年3月在斯洛文尼亚进行的前性研究.
- 招募的成年患者 (≥18岁) 患有PFO相关的中风,经过皮肤封闭.
- 分析了疫苗接种情况和相对于中风发作的时间.
主要成果:
- 在953546名接种疫苗的个体 (18-70岁) 中,28名患者出现了与PFO相关的中风.
- 12名接种疫苗的患者 (42.9%) 在接种疫苗后35天内发生中风.
- 常见的症状包括运动失调,,头;91.6%的人在出院时有剩余的缺血病变.
结论:
- 观察到COVID-19疫苗接种和PFO相关性中风之间的时间关联.
- 这些发现表明,虽然未被证实,但需要进一步调查的潜在联系.
- 接种COVID-19疫苗和PFO相关中风之间的因果关系仍然是假设的.
相关概念视频
Regulation of Stroke Volume
3.3K
The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
3.3K
Aneurysm II: Clinical Manifestations and Diagnostic Studies
10
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
10
Cardiac Output II: Effect of Stroke Volume on Cardiac Output
1.1K
Cardiac output (CO), the amount of blood the heart pumps per minute, is a parameter in cardiovascular physiology determined by stroke volume and heart rate. Stroke volume, the amount of blood pushed from one of the ventricles per heartbeat, is influenced by preload, afterload, and contractility.
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...
1.1K
Coronary Artery Disease IV: Preventive Measures
25
Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
25

