Fig. 3From: Two decades of implantable cardioverter defibrillator implantation and follow-up at a South African referral centre: trends, indications and long-term outcomes in a resource-limited settingA Kaplan Meier curves demonstrating cumulative survival difference between patients with primary prevention and secondary prevention devices. B Kaplan Meier curves demonstrate survival difference between patients who received at least one appropriate ICD shock during follow versus no ICD shocksBack to article page