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Joseph Norris, MD
Orthopedic Surgeon Sports Medicine
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Improvements seen after reverse PAO for patients with FAI secondary to acetabular retroversion
Source: Healio

At mid- and long-term follow-up, clinical and radiographic results improved among young patients with either isolated retroversion or retroversion and hip dysplasia who underwent reverse periacetabular osteotomy for treatment of femoroacetabular impingement.

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Better fix for torn ACLs
Source: Science Daily

A torn anterior cruciate ligament, or ACL, is one of the most common knee injuries. Approximately 200,000 Americans experience a torn ACL each year, and more than half undergo surgical repairs. Now, researchers have developed a model to show that a newer surgical technique results in a stronger, more natural ACL repair.

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Preoperative opioid use linked with lower outcome scores after TSA
Source: Healio

Patients with a history of preoperative opioid use experienced significantly lower preoperative baseline and final outcome scores after total shoulder arthroplasty than patients who did not take opioids preoperatively, according to results.

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Comparable results seen with high- vs low-intensity plyometric exercise after ACL reconstruction
Source: Healio

Results from this randomized controlled trial showed both low- and high-intensity plyometric exercise for rehabilitation following ACL reconstruction positively affected knee function, knee impairments and psychological status among patients after 8 weeks of intervention.

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Quadriceps exercise relieves pain in knee osteoarthritis
Source: Medical Xpress

A quadriceps isometric contraction exercise method is effective for relieving pain in knee osteoarthritis (OA), according to a study published online May 25 in the International Journal of Rheumatic Diseases.

Lanfeng Huang, from the Second Hospital of Jilin University in Changchun, China, and colleagues enrolled 250 patients with a confirmed diagnosis of knee OA and randomized them to an exercise treatment test group (128 patients) and a traditional treatment control group (122 patients). The test group used quadriceps isometric contraction exercise, while the control group used local physical therapy and oral nonsteroidal anti-inflammatory drugs.

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Rate of injuries among youth soccer players doubled, new study finds
Source: Science Daily

From 1990 through 2014, the number of soccer-related injuries treated in hospital emergency departments in the US each year increased by 78 percent and the yearly rate of injuries increased by 111 percent among youth 7-17 years of age, a new article reports.

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Study finds predictors for ACL injury are dissimilar between male and female athletes
Source: Healio

Except for increased anterior-posterior knee laxity, results from this study indicated female athletes and male athletes were not similar with regard to predictors for first-time noncontact ACL injury.

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Technique pearls for revision shoulder arthroplasty aid in preventing fracture, preserving bone stock
Source: Healio

We present simple techniques for revision shoulder arthroplasty using a telescoping osteotome technique for glenoid removal, an open-book (vertical) osteotomy technique for extraction of the humeral stem and the use of an ultrasonic device and carbide burr for clearing bone and cement mantles.

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