<unk>  refers to proliferation and migration of vascular smooth muscle cells primarily in the tunica intima, resulting in the thickening of arterial walls and decreased arterial lumen space.<unk>  is the major cause of restenosis after percutaneous coronary interventions such as stenting or angioplasty. The term<unk> is used because the cells in the hyperplastic regions of the vascular wall have histological characteristics of both intima and normal artery cells.
Neointimal hyperplasia
Intimal hyperplasia
Neovascularization
Endothelial activation
Hydrodilatation
Infibulation
Glomerulation
Angiomatosis