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Related Concept Videos

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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A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
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Peripheral Artery Disease V: Postoperative Nursing Management01:23

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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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Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

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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...
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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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Perioperative Venous Thromboembolism Prophylaxis.

Matthew A Bartlett1, Karen F Mauck1, Christopher R Stephenson1

  • 1Division of General Internal Medicine, Department of Medicine, Mayo Clinic, Rochester, MN.

Mayo Clinic Proceedings
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Preventing postoperative venous thromboembolism (VTE) requires assessing both thrombosis and bleeding risks. Optimal VTE prophylaxis plans involve risk stratification and tailored interventions, including early ambulation and appropriate thromboprophylaxis.

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Area of Science:

  • Medical Science
  • Surgical Oncology
  • Anesthesiology

Background:

  • Postoperative venous thromboembolism (VTE) is a significant cause of patient morbidity and mortality.
  • Despite VTE being preventable, thromboprophylaxis is frequently underutilized in clinical practice.

Purpose of the Study:

  • To provide guidance on formulating optimal VTE prophylaxis plans for surgical patients.
  • To outline an approach for preventing postoperative VTE through risk assessment and tailored interventions.

Main Methods:

  • Implementing a comprehensive preoperative evaluation including thrombosis and bleeding risk assessment.
  • Utilizing validated risk-assessment models, such as the Caprini score, to estimate thrombosis risk.
  • Recommending early and frequent patient ambulation post-surgery.

Main Results:

  • Patients with a Caprini score of 0 (very low risk) require no additional prophylaxis.
  • Low-risk patients (Caprini 1-2) should receive mechanical or pharmacological prophylaxis.
  • Moderate-to-high-risk patients (Caprini ≥3) require pharmacological prophylaxis, potentially combined with mechanical methods.

Conclusions:

  • Individualized VTE prophylaxis plans are crucial, based on thorough risk assessment.
  • Mechanical prophylaxis is recommended for high-bleeding-risk patients, with pharmacological prophylaxis reconsidered later.
  • Prophylaxis duration should be tailored, continuing until ambulation or hospital dismissal, with extended use considered for high-risk procedures.