Internal Medicine, often referred to as Primary Care, is the bedrock of comprehensive adult healthcare. It focuses on the prevention, diagnosis, and treatment of a broad spectrum of illnesses and complex health conditions that adults may face throughout their lifetime. Primary Care physicians, also known as internists, provide routine health screenings, manage chronic illnesses, offer health counseling, and are often the first point of contact when health concerns arise. during or immediately after angioplasty to ensure the artery remains open, providing a scaffold to support the vessel.