An overview of cementless hip systems: a personal 20-year odyssey.
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Biomedical subjects
Publications and source records attributed to R G Tronzo.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.
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Congenital dysplasia, treated or untreated, produces a hip joint difficult to reconstruct and is even more difficult when coxarthrosis supervenes producing significant disability. Total hip replacement can be dramatically successful in these patients, and equals those with coxarthrosis without congenital dislocation. The acetabulum must be totally reconstructed and relocated as near as possible to its original orientation. Usually a small straight stem femoral component must be placed into a generally constricted femoral canal. A thoughtful preoperative plan including X-ray templates is absolutely essential for a successful reconstruction without postoperative complications.
This case study presents a patient with severe osteomyelitis of the femur, which did not respond to vigorous antibiotic therapy. Compromised kidney function, malnutrition, and copious drainage from an open wound led the patient and physician to select a seldom used procedure, the "turn up" plasty to treat the problem. This procedure provides a stump for an above-the-knee prosthesis providing the patient with more optimal function than if the femur and lower leg were amputated. The procedure involves removal of the infected femur, foot amputation, knee disarticulation and turning the lower leg up, using the tibia to support the femoral component of a joint replacement. After several months, the patient is wearing a prosthesis, walking without pain, and satisfied with his decision.