K2M reported 18.7 percent revenue increase in the second quarter of 2015. LDR reported total revenue of $41.5 million in the second quarter of 2015. The first procedure using LinkSPINE's FacetLINK MINI was performed in the United States at HCA Reston (Va.) Hospital Center. Medovex entered into an international distribution agreement with Aureus Medical. Medtronic commenced exchange offers for certain senior notes. Orthofix reported flat net sales of $101 million for the second quarter of 2015. St. Jude Medical appointed President and CEO of Zimmer Biomet David Dvorak to its board of directors. Tyber Medical will open a new site in Northampton County, Pa. Wright Medical Group reported that second quarter net sales increased 11 percent to $80.4 million in the second quarter of 2015.