its long-term patency is limited by postoperative intimal hyperplasia (IH) and accelerated atherosclerosis.
First-pass extracted concept
vein graft intimal hyperplasia
Aliases
IH, postoperative intimal hyperplasia
Evidence Snippets
Supporting Sources
Linked Claims
The complexity of vascular smooth muscle cell regulatory networks and the limitations of current interventions support a need for integrative approaches combining molecular targeting with innovative delivery systems.
Vascular smooth muscle cell phenotypic switching is a central mechanism in vein graft intimal hyperplasia.
PDGF-BB, TGF-β, MAPK, mTOR, NF-κB, and non-coding RNAs are described as key regulators of vascular smooth muscle cell phenotypic switching in vein graft intimal hyperplasia.
Emerging strategies to mitigate vein graft intimal hyperplasia include optimized surgical harvesting techniques, improved conduit preservation solutions, pharmacological agents, gene therapy, and venous external stenting.