What is the Medical application of ultrasonic wave?

Ultrasonic waves are used in various medical applications, including imaging techniques like ultrasound scans which can visualize internal organs and tissues. They are also used in lithotripsy to break down kidney stones and in physical therapy for deep tissue heating to promote healing. Additionally, ultrasonic waves can be used in surgery for cutting, coagulating tissues, and accelerating drug delivery through enhanced permeability of cell membranes.