Lithotripsy is a non-invasive medical procedure used to treat kidney stones using high-energy shock waves to break them into smaller pieces for easier passage. Developed in the 1980s, techniques include extracorporeal shockwave lithotripsy, endoscopic lithotripsy, and laser lithotripsy, each with specific applications and indications. While generally safe with no hospital stays required, risks include discomfort and potential repeat procedures.