Feasibility and safety of a transvenous lead extraction program implementation in South America: Challenges, early outcomes, and global collaboration-A single-center experience.

Background: Transvenous lead extraction is the standard of care for cardiac implantable electronic device (CIED) malfunction/infection-related removal. However, data on its performance and results in underdeveloped countries are limited.

Objective: The purpose of this study was to report the feasibility and efficacy of a lead extraction program in a tertiary hospital in Chile, South America.

[Cardiovascular complications in COVID-19 patients admitted to intensive care units in Chilean hospitals].

Background: Patients with a cardiovascular (CV) history may be at greater risk of becoming ill and die due to SARS-CoV-2.

Aim: To assess the incidence of CV complications in COVID-19 patients, the type of complication, and their association with CV history.

Material And Methods: The clinical course of 1,314 patients with COVID-19 admitted consecutively to critical care units of 10 Chilean hospitals was registered between April and August of 2020.