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Related Concept Videos

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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Venous Thrombosis I: Introduction01:30

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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

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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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Esophageal Varices-I: Introduction01:24

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Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...
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Esophageal Varices-II: Clinical Features and Management01:28

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Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
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Splanchnic Vein Thrombosis: Current Perspectives.

Emanuele Valeriani1, Nicoletta Riva2, Marcello Di Nisio1

  • 1Department of Medicine and Ageing Sciences, University G. D'Annunzio, Chieti-Pescara, Italy.

Vascular Health and Risk Management
|November 8, 2019
PubMed
Summary
This summary is machine-generated.

Splanchnic vein thrombosis (SVT), a rare form of venous thromboembolism, requires careful diagnosis and management. Early detection via Doppler ultrasonography and tailored anticoagulant therapy are crucial for patient outcomes.

Keywords:
Budd-Chiari syndromemesenteric vein thrombosisportal vein thrombosissplanchnic vein thrombosissplenic vein thrombosis

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Area of Science:

  • Vascular Medicine
  • Hematology
  • Diagnostic Imaging

Background:

  • Splanchnic vein thrombosis (SVT) encompasses portal, mesenteric, and splenic vein thrombosis, and Budd-Chiari syndrome.
  • SVT is a less common form of venous thromboembolism compared to lower limb deep vein thrombosis and pulmonary embolism.
  • Portal vein thrombosis is the most frequent and Budd-Chiari syndrome the least frequent presentation of SVT.

Purpose of the Study:

  • To review the diagnostic approaches and therapeutic considerations for splanchnic vein thrombosis.
  • To highlight the challenges in SVT diagnosis due to nonspecific clinical manifestations.
  • To discuss the role of imaging modalities and anticoagulant therapy in managing SVT.

Main Methods:

  • Literature review focusing on diagnostic evaluation and treatment strategies for SVT.
  • Emphasis on Doppler ultrasonography as the primary diagnostic tool.
  • Discussion of advanced imaging techniques like CT and MR angiography for complex cases.

Main Results:

  • Diagnostic evaluation relies on clinical suspicion and risk factors, guiding the use of imaging tests.
  • Doppler ultrasonography is the initial diagnostic modality of choice.
  • Further imaging is indicated for mesenteric vein thrombosis, suspected complications, or to supplement Doppler findings.

Conclusions:

  • SVT diagnosis necessitates a thorough patient evaluation to guide risk-benefit assessment for anticoagulant therapy.
  • Treatment decisions are often informed by expert opinion and guidance documents due to limited high-quality data.
  • Optimal treatment intensity, anticoagulant selection, and duration require careful consideration based on individual patient factors.