相关实验视频

Updated: Jun 21, 2025

Preparation of 3D Fibrin Scaffolds for Stem Cell Culture Applications
07:04

Preparation of 3D Fibrin Scaffolds for Stem Cell Culture Applications

Published on: March 2, 2012

25.3K

纤维素缩剂补充剂对接受复杂心脏手术的婴儿手术后出血的作用

Alessandra Rizza1, Carola Pergolizzi2, Simona Benegni3

  • 1Pediatric Cardiac Intensive Care Unit, Department of Cardiology and Cardiac Surgery, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy. alessandra.rizza@opbg.net.

Pediatric cardiology
|July 9, 2024
PubMed
概括

纤维素缩物 (FC) 可能有助于在接受复杂心脏手术的婴儿中控制出血. 虽然在统计学上不显著,但FC显示出减少出血和改善纤维素水平的趋势,副作用与标准治疗相比相当.

关键词:
通过心肺绕道术 (cardiopulmonary bypass) 进行心肺绕道.纤维素原蛋白是一种纤维素.纤维原缩物 纤维原缩物新鲜冷的血.儿科心脏手术 儿科心脏手术在手术后出现出血.

更多相关视频

Tail Vein Transection Bleeding Model in Fully Anesthetized Hemophilia A Mice08:13

Tail Vein Transection Bleeding Model in Fully Anesthetized Hemophilia A Mice

Published on: September 30, 2021

6.1K
Artificial Lung Device Priming for In Situ Fiber Bundle Surface Grafting08:53

Artificial Lung Device Priming for In Situ Fiber Bundle Surface Grafting

Published on: March 28, 2025

350

相关概念视频

Clot Retraction and Fibrinolysis01:16

Clot Retraction and Fibrinolysis

After a fibrin clot is formed, the next step is clot retraction, a vital process facilitated by platelet contractile proteins, such as actin and myosin. These proteins pull the fibrin strands closer together and condense the clot. This action reduces the size of the clot, creating a smaller, denser structure that effectively seals off the damaged vessel. Clot retraction consolidates the clot and helps with wound healing by bringing the edges of the damaged blood vessel closer together.
5.4K
Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
672
Extrinsic and Intrinsic Pathways of Hemostasis01:20

Extrinsic and Intrinsic Pathways of Hemostasis

Blood clotting or coagulation involves extrinsic and intrinsic pathways, which ultimately merge into the common pathway, forming a fibrin clot.
The Extrinsic Pathway
The extrinsic pathway of coagulation is typically initiated by tissue damage that exposes blood to tissue factor (TF), a protein released by the damaged tissue cells outside the blood vessels—this interaction with TF triggers biochemical reactions involving specific clotting factors. The key player here is Factor VII, which...
7.0K
Introduction to Hemostasis01:05

Introduction to Hemostasis

Hemostasis is a complex physiological process that prevents excessive bleeding when a blood vessel is injured. It's crucial for maintaining the integrity of the circulatory system, as it ensures that our blood remains fluid while still within the vascular network and yet clots to prevent blood loss upon vessel injury.
The three phases of hemostasis involve many clotting factors present in plasma and several substances released by platelets and injured tissue cells. It is a fast, localized,...
7.1K
Coagulation01:09

Coagulation

The coagulation phase is a critical part of the body's process to prevent blood loss following injury to blood vessels. It involves chemical reactions that form a clot to seal the injured area. The clotting process begins shortly after injury, within 15-20 seconds for severe damage and 1-2 minutes for minor injuries.
During the coagulation phase, clotting factors, or procoagulants, play a vital role in initiating and progressing the coagulation cascade. This cascade is a series of reactions...
6.1K
Disorders of Hemostasis01:24

Disorders of Hemostasis

Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
824