Shock-wave lithotripsy focuses high-pressure ultrasound pulses onto a kidney stone until it cracks into pieces small enough to pass. Physics becomes medicine without an open incision.
The waves travel through soft tissue and concentrate at the stone, where stress and cavitation help break the mineral. Patients often go home the same day after treatment.
It is a reminder that sound is not only noise — it is mechanical energy. Tuned correctly, invisible vibrations can do surgical work with remarkable precision.
Shahzad Mahota
Ultrasound can shatter kidney stones
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