The SAS registry will include any patient with previous coronary stenting undergoing any type of surgery or operative endoscopic/endovascular procedure at the participating Centers. The relevant clinical, procedural and outcome data (within index surgical admission and at 30 days) will be entered in a specifically designed electronic case record form (eCRF).

Inclusion Criteria:

• Eligible will be male and female patients > 18 years of age.
• Eligible will be patients with previous coronary stenting undergoing any kind of surgical or operative endoscopic procedure at the participating Centers, irrespective of the distance in time between stenting and surgery.
• Both candidates to elective/urgent operations and those undergoing emergency operations will be included in the SAS registry, and will be considered as two separate cohorts.

Exclusion Criteria:

- Unwillingess/inability to sign the Informed Consent Form (ICF). There are no other selection criteria.

Patients with prior coronary stenting undergoing urgent or elective surgical/endoscopic procedures