HardIndigenous HealthSecondary prophylaxis in rheumatic heart diseaseau-amcau-racgpau-racp
A 13-year-old girl from a remote community presents with fever, migratory arthritis and a new murmur. She fulfils revised Jones criteria for acute rheumatic fever. According to current RHD guidelines, what is the recommended duration of secondary prophylaxis with benzathine benzylpenicillin in a high-risk patient with carditis and residual mild mitral regurgitation?