SAM, A New Portable Long Duration Ultrasound Device - Orthopedics Research

The SAM (sustained acoustic medicine) ultrasound device is a small, portable device that delivers  over 9000 Joules of energy when worn for 4 hours. This has been shown to decease pain in knee  osteoarthritis, trapezius myofascial pain, low back pain with a herniated disk, tendinopathy of elbow  and ankle, and shoulder pain. The following is a case of a construction worker who was limited in his work from a sore shoulder. 

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