The document outlines the benefits and risks of setting up an effective Outpatient Parenteral Antimicrobial Therapy (OPAT) service. It discusses components of an OPAT service including different delivery models like self-administered, infusion centers, and home-based care. Risks of OPAT include misdiagnosis, inappropriate treatment duration or location, and increased antimicrobial resistance. The document emphasizes the importance of multidisciplinary teams, appropriate patient selection, education and support to maximize benefits and safety of OPAT programs.