This document discusses same day discharge after elective percutaneous coronary intervention (PCI). It reviews the literature on criteria for selecting low-risk patients suitable for same day discharge. Studies show same day discharge is safe and feasible in properly selected patients and can provide significant cost savings compared to overnight admission. The document outlines one institution's protocol for same day discharge following radial PCI, including clinical, procedural, and socio-demographic criteria for patient selection. It emphasizes focusing on low risk patients, procedures, and clinical scenarios to safely implement a same day discharge program.