Clinical Case Series: Use of Noncontact, Low-Frequ ency Ultrasound (NLFU)* Therapy to Improve Outcomes of Nonhealing Graft Site s

Expeditious wound closure reduces opportunity for infection and wound-related morbidity and mortality. Noncontact low-frequency ultrasound (NLFU)* has been shown to increase proportion of chronic wounds healed, promote faster wound volume reduction, and improve overall wound healing rates relative to conventional wound care alone.1,-4 Patient 1 Nonhealing Autograft Patient 2 Nonhealing Autograft Patient 3 Nonhealing Autograft