The success of interventional catheter based therapy of coronary arter
y disease is still limited by a high rate of chronic restenosis. Using
alternative mechanical techniques, there is increasing evidence that
restenosis can be prevented in certain subsets of patients by optimize
d balloon angioplasty, DCA and stenting as well as by the combined app
roach of primary tissue removal with adjunctive stent implantation. Th
is article summarizes the mechanical techniques of restenosis preventi
on or reduction that have been documented in controlled trials. Additi
onal pharmacologic interventions and possibly genetic and/or radiother
apeutic approaches will be highly important for future reduction of re
stenosis.