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Related Concept Videos

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...
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...
Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants01:18

Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants

Oral anticoagulants are vital tools in preventing and treating blood clotting disorders. This diverse class of medications can be categorized as vitamin K antagonists, exemplified by warfarin, and direct thrombin inhibitors (DTIs), such as dabigatran, as well as factor Xa inhibitors, including rivaroxaban.
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
Venous Thrombosis IV: Nursing Management01:30

Venous Thrombosis IV: Nursing Management

Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
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...
Peripheral Artery Disease V: Postoperative Nursing Management01:23

Peripheral Artery Disease V: Postoperative Nursing Management

During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...

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Editorial Commentary: Various Medial Patellofemoral Reconstructions Appear Equally Efficacious. But Don't Forget About Medial Retinacular Imbrication for Traumatic Recurrent Patellar Dislocation.

Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Associationยท2026
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Updated: May 28, 2026

Preparation, Procedures and Evaluation of Platelet-Rich Plasma Injection in the Treatment of Knee Osteoarthritis
14:38

Preparation, Procedures and Evaluation of Platelet-Rich Plasma Injection in the Treatment of Knee Osteoarthritis

Published on: January 4, 2019

Editorial Commentary: Routine Medical Thromboprophylaxis Following Knee Arthroscopy Has Low Utility-If Any.

Omer A Ilahi1

  • 1Texas Arthroscopy & Sports Medicine Institute, Houston, Texas, U.S.A.

Arthroscopy : the Journal of Arthroscopic & Related Surgery : Official Publication of the Arthroscopy Association of North America and the International Arthroscopy Association
|May 27, 2026
PubMed
Summary

Venous thromboembolism after knee arthroscopy is rare, especially symptomatic cases. Prophylaxis may be considered for high-risk patients, with aspirin as a potential option.

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Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
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Published on: February 10, 2023

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Last Updated: May 28, 2026

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Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
06:45

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis

Published on: February 10, 2023

Area of Science:

  • Orthopedic Surgery
  • Vascular Medicine
  • Pharmacology

Background:

  • Previous studies on venous thromboembolism (VTE) post-surgery focused on imaging-detected events, often asymptomatic.
  • These studies indicated a low VTE rate after arthroscopic knee surgery, questioning universal chemoprophylaxis.
  • More recent evidence highlights that symptomatic VTE is significantly less common than suggested by imaging studies.

Purpose of the Study:

  • To re-evaluate the incidence of symptomatic venous thromboembolism after arthroscopic knee surgery.
  • To inform prophylaxis guidelines for patients undergoing knee arthroscopy.

Main Methods:

  • Review of existing literature and clinical evidence regarding VTE after arthroscopic knee procedures.
  • Analysis comparing rates of imaging-detected versus symptomatic VTE events.

Main Results:

  • Symptomatic venous thromboembolism occurs at a much lower rate than previously estimated from imaging-detected events.
  • The overall incidence of VTE, particularly symptomatic VTE, following knee arthroscopy is low.

Conclusions:

  • Universal chemoprophylaxis for VTE is likely not warranted after routine knee arthroscopy.
  • Prophylaxis, potentially with aspirin, may be beneficial for select high-risk individuals undergoing knee arthroscopy.