A Brief Comment on Vasa Vasorum of Human Saphenous Vein: relevance for Coronary Artery Bypass Surgery

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Andrzej Loesch1, Michael Richard Dashwood2

  • 1Centre for Rheumatology and Connective Tissue Diseases, University College London Medical School, Royal Free Campus, London, United Kingdom.

Brazilian Journal of Cardiovascular Surgery
|October 28, 2020
PubMed

Insights

The study discusses the vasa vasorum

Area of Science:

  • Vascular Biology
  • Cardiovascular Surgery

Background:

  • The human saphenous vein (hSV) is a common graft for coronary artery bypass grafting (CABG).
  • The vasa vasorum, a network of small blood vessels, supply the vein wall.

Purpose of the Study:

  • To explore the significance of vasa vasorum in hSV for CABG.
  • To investigate the potential connection between vasa vasorum and the hSV lumen.
  • To understand the anti-ischaemic effects of the vasa vasorum network in hSV grafts.

Main Methods:

  • Literature review on vasa vasorum function and anatomy.
  • Analysis of existing studies on hSV grafts in CABG.

Main Results:

  • The vasa vasorum network is crucial for the viability of the hSV wall.
  • A potential physical link between vasa vasorum and the hSV lumen may exist.
  • This microvascular network likely confers anti-ischaemic properties to hSV grafts.

Conclusions:

  • The vasa vasorum plays a vital role in maintaining hSV health for CABG.
  • Further research is needed to confirm the lumen connection and fully elucidate anti-ischaemic mechanisms.

Keywords:
Cardiovascular SystemCoronary Artery BypassFemoral VeinMicrovesselsSaphenous VeinVasa Vasorum

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