| 21. | To combat loosening caused by polyethylene wear debris, hip manufacturers developed improved and novel materials for the acetabular liners.
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| 22. | The "'acetabular notch "'is a deep notch in the acetabulum of the hip bone.
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| 23. | Impingement occurs when the femoral head rubs abnormally or its lacks a full range of motion in the acetabular socket.
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| 24. | In less than 5 % of cases, the THR will malfunction through loosening of the acetabular cup or femoral fracture.
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| 25. | In July 2014, he was placed on the season-ending injured reserve list due to a torn acetabular labrum.
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| 26. | Harris was one of the two designers to create the first successful cementless acetabular component to fix it to the skeleton.
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| 27. | Open one box and find a plastic hip socket, called an acetabular shell, that shattered and had to be retrieved.
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| 28. | The second deformity is referred to as a pincer deformity and it is due to an excess growth of the acetabular socket.
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| 29. | Harris is also recognized for performing the world's first successful total hip replacement in a patient with a acetabular component.
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| 30. | The notch is converted into a foramen by the transverse acetabular ligament; through the foramen nutrient vessels and nerves enter the joint.
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