Organ transplantation is the medical procedure of transplanting an organ from one person to another. Synonyms for organ transplantation include transplant surgery, organ grafting, organ replacement, and transplant procedure. These terms all describe the process of removing a healthy organ from a donor and placing it into a recipient to replace a damaged or failing organ. Other synonyms for organ transplantation may also include transplant medicine and organ donation. Regardless of the terminology used, organ transplantation is a complex and life-saving treatment option for those suffering from end-stage organ failure, and it remains an essential aspect of modern medicine in providing a new lease on life for many patients.