相关实验视频
Updated: Jun 28, 2025

11:39
T Cells Capture Bacteria by Transinfection from Dendritic Cells
Published on: January 13, 2016
11.9K
输血传播的感染 输血传播的感染
1Department of Laboratory Medicine, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-Ro, Songpa-Gu, Seoul, 05505, Korea.
Blood research
|April 12, 2024
概括
输血传染病 (TTIs) 是一个持续的风险. 虽然查减少了许多感染,但导致败血性输血反应 (STRs) 的细菌污染仍然是一个挑战,促使新的失活方法.
科学领域:
- 输血医学 输血医学
- 传染性疾病 传染性疾病
- 公共卫生 公共卫生
背景情况:
- 由于血液制品的生物性质,输血传染病 (TTIs) 构成重大风险.
- 对HBV,HCV和HIV等病毒的查在全球大大降低了TTI的发生率.
- 细菌污染引起的败血性输血反应 (STR) 仍然是输血安全的关键,未解决的问题.
研究的目的:
- 审查在预防输血传染病方面的挑战和进展.
- 为了突出细菌污染和败血症输血反应的持续问题.
- 引入病原体无活化作为一种新的方法,以提高输血安全.
主要方法:
- 审查关于TTI预防策略的现有文献.
- 对目前血液制品中的传染病原体查方法的分析.
- 讨论新兴的病原体无活化技术.
主要成果:
- 目前的查方法在防止所有TTIs,特别是细菌污染方面存在局限性.
- 目前用于预防败血性输血反应的现有策略尚未完全消除.
- 病原体无活化方法通过针对更广泛的污染物提供了一个有希望的替代方案.
结论:
- 尽管取得了进展,但细菌污染仍然是对输血安全的重大威胁.
- 病原体灭活技术代表着一个范式的转变,从特定的查转向广谱的消毒.
- 预计这些新方法将在未来大大降低输血传播感染的总体风险.
相关概念视频
Sexually Transmitted Infections
304
Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
304
Blood Transfusion and Agglutination
10.8K
Blood transfusion is a therapeutic measure to restore the blood volume after extensive blood loss due to an accident or a medical procedure. Blood transfusion involves drawing a certain amount of blood from a suitable donor and infusing it into the recipient.
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
10.8K
Blood Transfusion
550
Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
550
Transmission-based Precautions II: Airborne and Protective Environment
1.2K
Transmission-based precautions are for patients infected or suspected to be infected (or colonized) with organisms posing a significant risk to others. The transmission precautions include airborne and protective environment precautions.
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
1.2K
Transmission-based Precautions I: Contact, Enteric, and Droplets
3.6K
Transmission-based precautions are for patients known to be infected or suspected to be infected or colonized with organisms that pose a significant risk to others. Some transmission-based precautions include contact, enteric, and droplet.
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
3.6K
Infection
7.9K
When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
7.9K

