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NEWLY AVAILABLE, NEWLY APPROVED
HIP-BEARING SYSTEM
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DePuy Orthopaedics, Inc., has announced
a new option for restoring hip mobility
in patients who require total hip
replacement: the Pinnacle® Acetabular
Cup System AltrX™ hip bearing.
This system provides advanced technology
for recreating the natural ball-and-socket
joint of the hip to help increase
joint stability, range of motion,
and longevity.1, 2
The AltrX polyethylene bearing is used
with DePuy’s Pinnacle Acetabular
Cup System — the only product
available that provides surgeons
with the option of choosing a polyethylene
or metal insert for use with the same
outer titanium cup that replaces the
socket of the natural hip.
The Pinnacle
cup exhibited 99% survivorship at
5 years and differences between patients,
surgeons, femoral stems, head size,
and articulation types did not affect
survival.3
Key benefits are said to
include significant wear reduction,
with AltrX polyethylene liners achieving
a 92% wear reduction over conventional
polyethylene liners, while maintaining
excellent mechanical integrity and
oxidative resistance in laboratory
simulations.4 In
addition, the system is designed to
provide optimized
mechanical integrity by using an AltraLink™ material
enhancement process. DePuy notes that
AltrX liners achieve excellent
mechanical toughness and oxidative
resistance, which helps provide long-term
durability of the implant. 5
For more information, contact,
DePuy
Orthopedics
700 Orthopaedic Drive
Warsaw, IN 46582-3900
phone: (800) 366-8143
www.depuyorthopaedics.com
References
- "Data on file at DePuy Orthopaedics, Inc.
- A. Engh, et al. A randomized prospective evaluation of outcomes after
total hip arthroplasty using cross-linked marathon and noncross-linked
Enduron polyethylene liners. J
Arthroplasty. 2006; 21 (Suppl. 2).
- Kindsfater K, Barrett W, Dowd J, Southworth C, Cassell M. Poster
#P077, Midterm survival of the pinnacle MultiLiner Acetabular Cup in
a prospective multi-Center study, 2007. AAOS Annual Meeting.
- Data on file at DePuy Orthopaedics, Inc.
- Data on file at DePuy Orthopaedics, Inc.
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ONCE-YEARLY TREATMENT FOR POSTMENOPAUSAL OSTEOPOROSIS
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Reclast® (zoledronic acid) Injection has been approved by the US Food and Drug Administration as a once-yearly medicine for postmenopausal osteoporosis.
Efficacy and safety data from a 3-year Pivotal Fracture Trial showed that Reclast
increases bone strength and reduces fractures in areas of the body typically
affected by osteoporosis, including the hip, spine, and the wrist, arm, leg,
and rib. Novartis Pharmaceuticals points out that Reclast is the only treatment
proven to reduce fractures across all of these key sites. In this study involving
more than 7,700 women, Reclast reduced the risk of spine fractures by 70% and
of hip fractures by 41%.1 The reduction in spine
fractures was sustained over 3 years (60% in year 1, 71% in year 2, and 70%
in year 3). Bone mineral density increased significantly in the spine by 6.7%
and the hip by 6% in women taking Reclast compared with placebo.1
Osteoporotic fractures are responsible for an estimated 800,000 emergency room
visits, 500,000 hospitalizations, 180,000 nursing home placements, and 2.6
million physician visits in the US each year, costing the healthcare system
approximately 12.2 to 17.9 billion dollars annually.2
Reclast/Aclasta is approved in more than 60 countries, including the US, Canada, and the European Union for the treatment of Paget’s disease, the second most common metabolic bone disorder. Additional studies are ongoing to examine the use of Reclast to prevent fractures following a hip fracture in men and women, treatment of corticosteroid-induced osteoporosis, and male osteoporosis.
The active ingredient in Reclast is zoledronic acid, which is also available
in a different dosage under the brand name Zometa® (zoledronic
acid 4 mg) Injection for use in certain oncology indications.
To learn more, contact,
Novartis Pharmaceuticals
Corporation One Health PlazaEast
NJ 07936-1080
(888) 669-6682
For prescribing information, call 866-RECLAST (866-732-5278) or visit
www.reclast.com.
References
- Black D, Delmas S, Eastell R, et al, for the HORIZON Pivotal Fracture Trial. Once-yearly zoledronic acid for treatment of postmenopausal osteoporosis. NEJM. 2007; 356(18):1809-1822.
- U.S. Department of Health and Human Services. Bone Health and Osteoporosis: A Report of the Surgeon General. 2004.
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