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Related Concept Videos

Anastomoses01:19

Anastomoses

In human anatomy, anastomosis refers to a connection or opening between two things, particularly between blood vessels or other tubular structures. The term is derived from the Greek term 'anastomosis,' which means 'outlet' or 'opening.' This natural network of connections plays a critical role in the survival and functionality of the human body.
Anastomoses can be formed at arterial, venous, and lymphatic vessels.
Arterial Anastomosis: These occur between arteries. They are most common in...

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Arterial coupling for microvascular free tissue transfer.

Natalya Chernichenko1, Douglas A Ross, Joseph Shin

  • 1Section of Otolaryngology, Head and Neck Surgery, Yale University School of Medicine, New Haven, CT 06520-8041, USA.

Otolaryngology--Head and Neck Surgery : Official Journal of American Academy of Otolaryngology-Head and Neck Surgery
|April 29, 2008
PubMed
Summary
This summary is machine-generated.

The Unilink Microvascular Anastomotic System demonstrated effective arterial coupling in head and neck tumor resections with free tissue transfer (FTT). This coupler achieved a high flap survival rate comparable to traditional suture methods.

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Area of Science:

  • Microsurgery
  • Vascular Surgery
  • Head and Neck Oncology

Background:

  • Head and neck tumors often require complex surgical resection.
  • Free tissue transfer (FTT) is a common reconstructive method following such resections.
  • Vascular anastomosis is a critical step in FTT success.

Purpose of the Study:

  • To evaluate the efficacy of the Unilink coupling device for arterial anastomosis in microvascular FTT.
  • To compare the outcomes of using the Unilink coupler versus standard suture techniques.

Main Methods:

  • Retrospective analysis of 124 patients undergoing head and neck tumor resection and FTT.
  • Utilized the Unilink coupling device for arterial and venous anastomoses.
  • Assessed flap survival and arterial anastomosis thrombosis.

Main Results:

  • 127 microvascular FTTs were performed, with 97.6% overall flap survival.
  • Four cases (3.2%) experienced arterial insufficiency complications, with three successfully salvaged.
  • Three flaps (2.4%) failed, indicating a low complication rate.

Conclusions:

  • The Unilink Microvascular Anastomotic System provides flap survival rates comparable to standard suture techniques.
  • The use of a coupler device is the preferred method for microvascular FTT at the institution.
  • The Unilink system offers a reliable alternative for arterial anastomosis in FTT procedures.