NEW PRODUCTS / PRODUCT NEWS


Shortwave Diathermy

DJO Incorporated, a global provider of medical devices that deliver solutions for musculoskeletal health, vascular health, and pain management, announced that its Chattanooga business has received 510(k) clearance from the US FDA to market and sell the Intelect® SWD Shortwave Diathermy device in the United States. Plans are under way to bring the unit to market in spring 2009.

Chattanooga’s new Intelect SWD innovations include a touch screen interface and onboard software that allows therapists to customize their patient’s therapy. DJO notes that the Shortwave Diathermy unit is the only domestic shortwave product to operate via a touch screen interface. The unit is very simple to use. Therapists can begin treatment in as few as 2 touches to the home screen.

Shortwave diathermy is a clinical treatment modality that provides a superior form of deep-tissue heating. Indications for use include: pain relief, reduction of muscle spasm, decreasing joint stiffness, contractures, increased blood flow, chronic inflammatory conditions, bursitis, tenosynovitis, synovitis, and chronic inflammatory pelvic disease.

For more information, contact

DJO, LLC.
1430 Decision Street
Vista, CA 92081
phone (760) 727-1280
fax (800) 936-6569
www.djoglobal.com


Injectable Paste and Moldable Putty

ETEX Corporation announced FDA 510k clearance of 1-cm3 and 2.5-cm3 sizes of Beta-bsm™ Injectable Paste and Gamma-bsm™ Moldable Putty to complement the existing 5-cm3and 10-cm3 sizes. Both products are bone-substitute mate-rials based on ETEX’s proprietary nanocrystalline calcium phosphate technology.

Beta-bsm™ and Gamma-bsm™ set hard to provide an optimal osteoconductive scaffold that mimics the nanocrystalline structure of human bone. Smaller sizes were developed in direct response to the needs of the small-bone market. Both hand and foot/ankle surgeons requested user-friendly moldable and injectable materials that set fast, are drillable, provide high compressive strength, and remodel into bone over time.

Beta-bsm™ Injectable Paste and Gamma-bsm™ Moldable Putty are intended for use in filling bone voids or defects of the skeletal system (including extremities, pelvis, and spine) that are not intrinsic to the stability of the bone structure.

For more information, contact

ETEX
38 Sidney Street
Cambridge, MA 02139
phone (617) 577-7270
fax (617) 577-7170
www.etexcorp.com


Injectable Bone Graft Replacement

DePuy Spine, Inc., announced the launch of HEALOS® Fx Injectable Bone Graft Replacement (HEALOS Fx), the company’s first bone graft solution designed specifically for minimally invasive spine surgery. HEALOS Fx is a moldable, injectable version of HEALOS® Bone Graft Replacement, which is the company’s osteoconductive and osteogenic (when combined with bone marrow aspirate) bone graft substitute that has been shown to achieve fusion rates equivalent to autograft in peer-reviewed human clinical studies.1,2

HEALOS Fx is a ready-to-use fibrous material that can be molded for open applications or injected via cannulas of differing lengths to reach difficult implantation sites in minimally invasive or small void surgical environments. The original form of HEALOS, which exists as pre-formed strips of varying sizes, has been available for more than 7 years in the United States and has been used in more than 65,000 procedures nationwide. DePuy Spine notes that the new HEALOS Fx is a bone graft option for precise placement into difficult-to-reach surgical sites, particularly around pedicle screws and the interbody space. In addition, since the chemical composition of HEALOS and HEALOS Fx is identical, the compelling safety and performance records of the graft material have been well established.

HEALOS Fx, which has a cohesive consistency when saturated with the patient’s bone marrow, provides both a continuous scaffold for bone formation and the osteoprogenitor cells needed to initiate new bone growth. The material is resorbed and remodeled into new bone as part of the healing process. HEALOS Fx was designed using proprietary DePuy Spine nanotechnology that promotes osteoprogenitor cell attachment and maturation. HEALOS Fx comes with a self-contained mixing and delivery device that allows for a smooth, simple mixing motion to create a uniform graft material in less than 1 minute.

To learn more, contact

DePuy Spine, Inc.
325 Paramount Drive
Raynham, MA 02767
phone (800) 227-6633
fax (800) 446-0234
www.depuyspine.com

References


Multiple Potential Spinal Applications

K2M, Inc., a spinal device company developing innovative solutions for the treatment of complex spinal pathologies, has announced the debut of a breakthrough injectable polymer technology. Preliminary testing indicates the polymer may have many different applications for treating a variety of spinal disorders.

K2M obtained the worldwide exclusive rights for all spinal applications of this material through an agreement with Promethean Surgical Devices, Inc. (PSD), in November 2008. The injectable polymer will serve as a platform for the development of new implantable technologies. The company notes that the material has demonstrated unique properties that could lead to the development of a new treatment modality and earlier intervention to address multiple pathologies, such as spinal nucleus replacement, or micro-access surgical approaches for annular decompression and repair.

For more information, contact

K2M, Inc.
751 Miller Drive SE, Suite F-1
Leesburg, VA 20175
phone (866)526-4171
fax (703)777-4338
www.k2m.com


Pain Score Decrease

Ferring Pharmaceuticals recently presented the results of a 6-month safety and efficacy study demon-strating that Euflexxa® (1% sodium hyaluronate) was effective at decreasing the pain of knee osteo-arthritis (OA) at 26 weeks.

Euflexxa (1% sodium hyaluronate) is the first non-avian-derived* hyaluronic acid (HA) approved in the United States for treatment of knee pain due to osteoarthritis (OA). Euflexxa is indicated for patients who have failed to get adequate pain relief either from simple pain medications, such as acetaminophen, or from exercise and/or physical therapy. The process used to manufacture Euflexxa results in highly purified HA with properties similar to the HA in healthy human synovial fluid.1-3

The study showed that Euflexxa is superior to saline in decreasing pain at 26 weeks in patients with OA of the knee.4 Euflexxa is a 3-injection treatment regimen indicated for patients who have failed to respond adequately to conservative non-pharmacologic therapy and simple analgesics. The goal of HA therapy is to reduce pain and improve physical function by replenishing the HA in human synovial fluid.

The multicenter, 26-week, randomized, double-blind trial compared Euflexxa and intra-articular buffered saline (IA-SA) for level of pain following a 50-Foot Walk Test, measured by 100-mm visual analog scale (VAS). The 586 patients with chronic idiopathic knee OA were randomized to treatment with either product in a 1:1 ratio. Each patient received 1 weekly injection for 3 weeks with 9 follow-up visits over 26 weeks after the first injection. The Euflexxa group showed an advantage over saline in pain reduction, with a larger mean decrease from baseline in pain scores: -25.7 (28.9) mm versus -18.5 (32.5) mm respectively, with a least-squares mean of -6.6 mm (P=0.002). At 26 weeks, 145 (58%) of Euflexxa subjects reported a ≥20-mm improvement in pain based on the VAS scoring, compared with 120 (46%) in the other group (P=0.006). The percentage of Osteoarthritis Research Society International (OARSI) responders for the Euflexxa group was also significantly greater than that in the other group (67% versus 59% (P=0.047). A subject is considered a responder if there is a high improvement in pain or function or improvement in at least 2 of the following 3 categories: pain ≥20% and absolute change ≥10 mm, function ≥20% and absolute change ≥10 mm, and/or patient global assessment ≥20% and absolute change.

To learn more, contact

Ferring Pharmaceuticals, Inc.
4 Gatehall Drive, 3rd Floor
Parsippany, NJ 07054
phone (888)FERRING
fax (973)796-1616
www.ferring.com

*Derived through bacterial fermentation.

References