Table 2. Responsible factors of ISR.
Patient related |
Age |
Female sex |
Diabetes mellitus |
Genetic factors |
Lesion related |
Lesion type/length: complex lesions (B2/C) |
Ostial lesions and bifurcations |
Vessel caliber: small vessels |
Multivessel coronary artery disease |
Procedure related |
Stent type |
Number of stents and total length |
Stent overlap |
Stent underexpansion |
MLD |
ISR, in-stent restenosis; MLD, minimal lumen diameter.