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Orthopedics

News, opinions and meeting coverage in surgery.

<乌鸦传媒>Mixed Results for Metal Ions Test in MoM Hips

CHICAGO -- Measurement of metal ion levels in whole blood in patients with metal-on-metal hip implants is useful, but imperfect, for identifying those whose new hips are functioning poorly and may be likely to fail, a researcher said here.

<乌鸦传媒>Early Stroke Risk After Hip Replacement

Patients undergoing a total hip replacement appear to have an elevated risk of stroke in the weeks following the operation, researchers found.

<乌鸦传媒>Doctors Say 45 Common Tests 'Overused'

Nine specialty groups have listed tests and treatments that are frequently overused, such as antibiotics for sinus attacks and CT scans for low back pain, in the first phase of a long-term project.

<乌鸦传媒>50-Year-Olds Get New Knees in Record Numbers

During the past three decades there has been a dramatic increase in knee replacement surgeries, particularly among individuals in their 50s, a Finnish study found.

<乌鸦传媒>Training Technique Stresses Athletes' Spines

CHICAGO --The squat lift, an exercise that has long been a standard training technique for athletes, puts inordinate stress on the spine and likely is the cause of chronic stress fractures in young athletes.

<乌鸦传媒>Spine Fusion Device Ignites Academic Feud

Responding to a series of studies linking Medtronic's bone morphogenetic protein-2 product to a number of serious adverse events, a leading BMP-2 researcher is taking the offensive by taking aim at his critics in a manner that some observers say goes too far. This latest report in an ongoing Milwaukee Journal Sentinel/乌鸦传媒 series details the claims and counterclaims.

<乌鸦传媒>Researcher Sounded Alarm on Medtronic's Infuse Years Ago

As part of a continuing investigation into a bone morphogenetic protein-2 product marketed as Infuse, the Milwaukee Journal Sentinel/乌鸦传媒 describe a first-hand account of early signs of problems with the device as well as efforts to minimize the clinical significance of those problems.

<乌鸦传媒>Greater Infection Risk with Staples in Hip Surgery

Closure of wounds following orthopedic surgery with staples rather than sutures is associated with a significantly higher risk of superficial infection, a meta-analysis found.

<乌鸦传媒>The Top 10 Medical Advances of the Decade

From genome to hormones, doctors pick the top medical advances of the decade.

<乌鸦传媒>Herniated Disc Surgery Found Cost-Effective

HANOVER, N.H. -- For patients with a herniated disc, surgery proved a cost-effective alternative to nonsurgical treatment over the course of two years, an observational study found.

<乌鸦传媒>Newly Revealed ACL Injury Ends 2008 Season for Tiger Woods

ORLANDO -- Tiger Woods, the world's best golfer, announced today that reconstructive surgery for an anterior cruciate ligament rupture in his left knee will force him off the course for at least the rest of the year.

<乌鸦传媒>Ulnar Fovea Test Unlocks Tricky Wrist Pain Diagnosis

ROCHESTER, Minn. -- A simple test of ulnar fovea tenderness that led to discovery of a common type of ligament injury may ease the diagnosis of unexplained wrist pain, researchers found.

<乌鸦传媒>Promising Outcomes in Spinal Disc Cadaver Allografts

HONG KONG -- Replacement of degenerative discs in the cervical spine with cadaver allografts shows early promise as an alternative to fusion or artificial discs, found researchers here.

<乌鸦传媒>After Meniscectomy, Thigh Muscle Weakness Impairs Knee Function

MALM脙鈥�, Sweden -- Four years after surgery to repair a non-traumatic meniscus tear, loss of muscle strength in the quadriceps left patients with a painful, unstable knee prone to future osteoarthritis, researchers here reported.

<乌鸦传媒>So You've Got Tennis Elbow?

NEW YORK-Few conditions have more ostensible cures than tennis elbow. When 乌鸦传媒 published a Special Report during the U.S. Open here on evidence-based cures for tennis elbow, many of our readers shared their own approaches. Here is a sampling (edited for space). Caveat emptor.

<乌鸦传媒>Certain Exercise Proposed to Reduce Hip Fracture Risk in Elderly

CAMBRIDGE, England-If hip fractures in the elderly are caused by thinning of the femur that leads to bone buckling in a fall, as a team here contends, cycling, rowing or gymnastics might strengthen the femoral neck and reduce the fracture risk.

<乌鸦传媒>Small Trampolines Are Injury Risk to Small Children

COLUMBUS, Ohio-Children are as likely to get injured using recreational mini-trampolines are they are with full-sized trampolines, a study has found. This was particularly so for kids under six.