Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

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.
Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
Formation of the Platelet Plug01:22

Formation of the Platelet Plug

The platelet phase, the second stage of hemostasis, commences around 15-20 seconds after an injury. It follows and overlaps with the vascular phase, during which blood vessels constrict to minimize blood loss.
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...
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...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors01:20

Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors

Antiplatelet drugs emerge as frontline defenders against the insidious threat of thromboembolic diseases, where abnormal clots obstruct vital blood vessels. These drugs stand as bulwarks, inhibiting platelet aggregation and clot formation, thereby mitigating the risk of life-threatening conditions like myocardial infarction, coronary artery disease, and thrombotic strokes.
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Zalunfiban at First Medical Contact for ST-Elevation Myocardial Infarction.

NEJM evidence·2025
Same author

Contemporary review on spontaneous coronary artery dissection: insights into the angiographic finding and differential diagnosis.

Frontiers in cardiovascular medicine·2023
Same author

Beyond Stroke Prevention in Atrial Fibrillation: Exploring Further Unmet Needs with Rivaroxaban.

Thrombosis and haemostasis·2018
Same author

Effect of extended-duration thromboprophylaxis on venous thromboembolism and major bleeding among acutely ill hospitalized medical patients: a bivariate analysis.

Journal of thrombosis and haemostasis : JTH·2017
Same author

Recognition of biomarker identified high-risk patients in the acute medically ill venous thromboembolism prevention with extended duration betrixaban study resulting in a protocol amendment.

American heart journal·2014
Same author

Capturing the elusive aromaticity of bicalicene.

Physical chemistry chemical physics : PCCP·2013
Same journal

Monoclonal antibodies for treatment of osteoporosis.

Drugs of today (Barcelona, Spain : 1998)·2023
Same journal

Tebentafusp: a novel drug for the treatment of metastatic uveal melanoma.

Drugs of today (Barcelona, Spain : 1998)·2023
Same journal

Sugemalimab, a novel PD-L1 inhibitor for treatment of advanced or metastatic non-small cell lung cancer.

Drugs of today (Barcelona, Spain : 1998)·2023
Same journal

Secukinumab, ixekizumab, bimekizumab and brodalumab for psoriasis and psoriatic arthritis.

Drugs of today (Barcelona, Spain : 1998)·2023
Same journal

Mitapivat for sickle cell disease and thalassemia.

Drugs of today (Barcelona, Spain : 1998)·2023
Same journal

Cenegermin for the treatment of dry eye disease.

Drugs of today (Barcelona, Spain : 1998)·2023
See all related articles

Related Experiment Video

Updated: May 28, 2026

Prehospital Thrombolysis: A Manual from Berlin
05:52

Prehospital Thrombolysis: A Manual from Berlin

Published on: November 26, 2013

Recombinant tissue-type plasminogen activators: "time matters".

V Kunadian1, C M Gibson

  • 1Institute of Cellular Medicine, Newcastle University and Cardiothoracic Centre, Newcastle upon Tyne, UK.

Drugs of Today (Barcelona, Spain : 1998)
|October 21, 2011
PubMed
Summary
This summary is machine-generated.

Acute ST elevation myocardial infarction (STEMI) affects millions globally. Recombinant tissue-type plasminogen activators are crucial for timely reperfusion, especially where primary percutaneous coronary intervention is unavailable.

More Related Videos

A Fibrin-Enriched and tPA-Sensitive Photothrombotic Stroke Model
09:42

A Fibrin-Enriched and tPA-Sensitive Photothrombotic Stroke Model

Published on: June 4, 2021

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
09:21

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke

Published on: January 18, 2018

Related Experiment Videos

Last Updated: May 28, 2026

Prehospital Thrombolysis: A Manual from Berlin
05:52

Prehospital Thrombolysis: A Manual from Berlin

Published on: November 26, 2013

A Fibrin-Enriched and tPA-Sensitive Photothrombotic Stroke Model
09:42

A Fibrin-Enriched and tPA-Sensitive Photothrombotic Stroke Model

Published on: June 4, 2021

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
09:21

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke

Published on: January 18, 2018

Area of Science:

  • Cardiology
  • Emergency Medicine
  • Pharmacology

Background:

  • Acute ST elevation myocardial infarction (STEMI) remains a significant global health burden, affecting millions annually.
  • Primary percutaneous coronary intervention (PPCI) is the preferred treatment for STEMI.
  • Fibrinolytic therapy, including recombinant tissue-type plasminogen activators, is an alternative when PPCI is not accessible.

Purpose of the Study:

  • To discuss the application of recombinant tissue-type plasminogen activators in managing acute STEMI.
  • To emphasize the critical role of timely myocardial reperfusion in STEMI treatment.

Main Methods:

  • Review of large-scale trials comparing fibrinolytic agents (streptokinase vs. recombinant tissue-type plasminogen activators).
  • Discussion of clinical guidelines and evidence regarding fibrinolytic therapy in STEMI.

Main Results:

  • Recombinant tissue-type plasminogen activators have been extensively studied and compared to older fibrinolytic agents.
  • Optimal and timely reperfusion is a key determinant of patient outcomes in STEMI.

Conclusions:

  • Recombinant tissue-type plasminogen activators represent an important therapeutic option for acute STEMI, particularly in resource-limited settings.
  • Achieving rapid and effective myocardial reperfusion is paramount for improving survival and reducing morbidity in STEMI patients.