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Related Concept Videos

Venous Thrombosis I: Introduction01:30

Venous Thrombosis I: Introduction

485
Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
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Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

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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...
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Venous Thrombosis IV: Nursing Management01:30

Venous Thrombosis IV: Nursing Management

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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,...
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Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

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The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
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Diagnosing Acidosis and Alkalosis01:24

Diagnosing Acidosis and Alkalosis

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Diagnosing acid-base imbalances involves systematically analyzing arterial blood samples, focusing on three key measurements: pH, bicarbonate (HCO3−) concentration, and carbon dioxide partial pressure (PCO2). This analysis follows a four-step process that helps identify the imbalance's underlying cause and nature.
First, the pH level is assessed to determine whether the blood pH is normal (7.35–7.45), low (acidosis), or high (alkalosis).
Next, the PCO2  and...
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Venous Return01:04

Venous Return

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The circulatory system plays a crucial role in ensuring the optimal functioning of the human body. One of its critical components is venous return - the process that completes the blood circulation cycle. This article will delve into the concept of venous return, how it works, and its significance to our health.
What is Venous Return?
Venous return refers to the rate at which blood flows back to the heart from the body's peripheral veins. It's an integral part of the circulatory system...
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Related Experiment Video

Updated: Feb 11, 2026

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
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Diagnosing deep cerebral venous thrombosis.

Usaamah Mahmood Khan1, Crystal S Janani2, Marian P LaMonte2

  • 1Ross University School of Medicine, St. Agnes Hospital, Baltimore, Maryland.

Proceedings (Baylor University. Medical Center)
|April 25, 2018
PubMed
Summary

Cerebral venous thrombosis (CVT) is a rare condition causing blood clots in brain veins. This case highlights diagnostic challenges, as the patient presented with loss of consciousness, not typical symptoms.

Keywords:
Cerebral venous thrombosisloss of consciousnessseizurethrombus

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Area of Science:

  • Neurology
  • Vascular Medicine
  • Diagnostic Imaging

Background:

  • Cerebral venous thrombosis (CVT) is an uncommon yet serious vascular disorder.
  • It involves thrombus formation within the cerebral venous system.
  • Delayed diagnosis of CVT can lead to severe morbidity and mortality.

Observation:

  • A young patient presented with sudden loss of consciousness.
  • The patient exhibited no headache or focal neurological deficits.
  • These atypical symptoms posed diagnostic challenges for cerebral venous thrombosis.

Findings:

  • The case underscores the variability in clinical presentations of CVT.
  • Nonspecific symptoms can mask this critical neurological condition.
  • Early recognition is crucial despite atypical symptomology.

Implications:

  • Highlights the need for heightened clinical suspicion for CVT in diverse presentations.
  • Emphasizes the importance of timely diagnostic workup to prevent adverse outcomes.
  • Informs medical education on recognizing less common CVT manifestations.