Publications by authors named "J J Estwanik"

Various organisations and experts have published numerous statements and recommendations regarding different aspects of sports-related concussion including definition, presentation, treatment, management and return to play guidelines. To date, there have been no written consensus statements specific for combat sports regarding management of combatants who have suffered a concussion or for return to competition after a concussion. In combat sports, head contact is an objective of the sport itself.

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In brief: Myositis ossificans-a benign process-is characterized by calcification of a hematoma that resulted from a severe contusion or strain or repeated trauma. Diagnosis is based on radiographic evidence of a calcified mass along with a history of recent trauma to the affected area. Management should be directed at minimizing or preventing extension of the original injury.

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In brief: Groin strains (and injuries assumed to be groin strains) have been treated with a simple, straightforward approach. However, complications too often arise from inadequate diagnosis or improper management of these injuries. A pelvic stress fracture, an avulsion injury, and even a tumor can be confused with a groin strain.

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Levator Scapulae Syndrome.

Phys Sportsmed

October 1989

In brief: The records of 66 patients who had been treated for levator scapulae syndrome were reviewed; these patients then completed a retrospective questionnaire. The purpose was to determine how many had previously been treated for shoulder and neck pain, the treatment administered, and the causes of the problem. Levator scapulae syndrome occurs frequently and is well documented, yet it often goes unrecognized, probably because of a lack of awareness of the condition.

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In brief: Using data on 1,091 North Carolina high school wrestlers during 49 team-seasons, the authors attempted to relate the number, type, and severity of wrestling injuries to factors such as mat surfaces, endurance exercises, weight- reducing methods, protective equipment, and coaching experience. Most of the 248 injuries were minor, causing little time loss, but 57 (23%) were so severe that athletes missed an entire season. Possible contributory factors were inappropriate endurance training shoes, infrequent headgear use during practice, less than optimum wrestler-to-coach ratios, and potentially dangerous weight-reduction methods.

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