1. What barriers to entry protect incumbents in the cardiovascular digital solutions market?
Barriers include FDA 510(k) clearances, EHR integration, and reimbursement contracts. A single AI ECG algorithm can require USD 1.2-2.5 Million in clinical validation. iRhythm and Philips hold moats via installed base and payer relationships. New entrants face 18-24 month sales cycles to hospital systems.






