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Nonetheless, the Pittsburgh knee rules offer fewer false positives than do the Ottawa knee rules, though the Ottawa knee rules are more commonly used. [2] The Ottawa knee rules count even a limping step as a step. Pittsburgh counts only a complete heel/toe plant as a step. This key difference likely accounts for the difference in specificity.
The knee is flexed at 15 degrees with the patient supine. [2] The examiner should place one hand behind the tibia and the other grasping the patient's thigh. It is important that the examiner's thumb be on the tibial tuberosity. [3] The tibia is pulled forward to assess the amount of anterior motion of the tibia in comparison to the femur. An ...
This leg is either put out in front with arms in candlesticks (a Front Hurdler) or out to the side with arms in a T (a Side Hurdler). In both versions of the Hurdler jump, the cheerleader's other leg is bent. With the Front Hurdler, the cheerleader's bent knee faces the ground, whereas with the Side Hurdler, the bent knee faces the crowd. [4]
En pointe dancers employ pointe technique to determine foot placement and body alignment. When exhibiting proper technique, a dancer's en pointe foot is placed so that the instep is fully stretched with toes perpendicular to the floor, and the pointe shoe's platform (the flattened tip of the toe box) is square to the floor, so that a substantial part of its surface is contacting the floor.
The Ottawa knee rules are a set of rules used to help physicians determine whether an x-ray of the knee is needed. [1] They state that an X-ray is required only in patients who have an acute knee injury with one or more of the following: Age 55 years or older; Tenderness at head of fibula; Isolated tenderness of patella
The anterior cruciate ligament is one of the four main ligaments of the knee, providing 85% of the restraining force to anterior tibial displacement at 30 and 90° of knee flexion. [2] The ACL is the most frequently injured ligament in the knee.
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Gel toe spacers of various shapes and sizes are inserted between toes; these serve to adjust toe spacing and alignment so as to alleviate pain at the bunion joint between the big toe and first toe. Lambswool is stretched and wrapped around toes to reduce chafing and the likelihood of blisters. After several uses, the lambswool becomes densely ...