Cardiac Pacemaker Market Size & Share, By Product Type (Implantable pacemakers, External pacemakers), Type (MRI Compatible Pacemakers, Conventional Pacemakers), Application (Arrhythmias, Congestive Heart Failure, Others), End-Use (Hospitals & Cardiac Centers, Ambulatory Surgical Centers, Others) - Growth Trends, Regional Insights (U.S., Japan, South Korea, UK, Germany), Competitive Positioning, Global Forecast Report 2025-2034