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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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Head and Neck Microsurgeon Practice Patterns and Perceptions Regarding Venous Thromboembolism Prophylaxis.

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Head and neck free flap surgery patients face high venous thromboembolism (VTE) risks. Despite routine anticoagulation, VTE complications persist, highlighting the need for specific VTE prophylaxis guidelines.

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Area of Science:

  • Microsurgery
  • Vascular Surgery
  • Oncology

Background:

  • Head and neck (H&N) microvascular reconstruction patients are at high risk for venous thromboembolism (VTE).
  • Current VTE prophylaxis practices among H&N microsurgeons vary significantly.
  • This study investigates current VTE prophylaxis patterns and perceptions in the US.

Purpose of the Study:

  • To identify current VTE prophylaxis practices among head and neck microsurgeons in the United States.
  • To understand microsurgeons' perceptions regarding VTE prophylaxis efficacy and safety.
  • To assess the need for specific VTE prophylaxis guidelines for H&N free flap reconstruction.

Main Methods:

  • An anonymous online survey was distributed to 172 H&N microsurgeons in the United States.
  • The survey collected data on VTE prophylaxis practice patterns, including agents used and adherence to guidelines.
  • Surgeons' perceptions of VTE complications, bleeding events, and the need for specific guidelines were also assessed.

Main Results:

  • A 43% response rate (74 surgeons) was achieved, with most surgeons practicing in academic centers and performing numerous H&N free flap cases annually.
  • While most surgeons adhere to general VTE prophylaxis guidelines and routinely use anticoagulation (heparin or enoxaparin) and aspirin, 68% reported postoperative VTE complications, including fatal pulmonary embolisms.
  • Despite experiencing VTE prophylaxis-related bleeding events, 92% of surgeons believe chemoprophylaxis is crucial for VTE prevention, and 65% desire specific guidelines for H&N free flap cases.

Conclusions:

  • Postoperative VTE complications remain a significant issue in H&N free flap reconstruction, even with standard prophylactic anticoagulation.
  • Bleeding events associated with chemoprophylaxis are a concern, but the perceived importance of VTE prevention is high.
  • There is a strong consensus among H&N microsurgeons for the development of official, specialized VTE prophylaxis guidelines for this high-risk patient population.