The study is a prospective registry. Consecutive patients with indications of implant / replacement or upgrade of pacemaker (PM), implantable cardioverter defibrillator (ICD), Implanted loop recorder (ILR) will be enrolled.

The primary objective of the study is to describe the clinical events during a long-term follow-up of non-selected population of patients implanted with an PM, ICD or ILR.

Inclusion Criteria:

• All consecutive patients underwent PM/ICD/ILR implantation
• Patient is willing and able to sign an authorization to use and disclose health information or an Informed Consent
• Patient must be able to attend all required follow-up visits at the study center for at least 12 months

Exclusion Criteria:

• No informed consent
• Patient is participating in another clinical study that may have an impact on the study endpoint

Exclusion Criteria:

• No informed consent

This study requires patients implanted with PM/ICD/ILR that meet all inclusion/exclusion criteria.