Primary total hip arthroplasty: Staying out of trouble intraoperatively
- PMID: 29692894
- PMCID: PMC5911669
- DOI: 10.1016/j.amsu.2018.03.043
Primary total hip arthroplasty: Staying out of trouble intraoperatively
Abstract
Total hip Arthroplasty is one of the most successful and commonly performed procedures in Orthopaedic Surgery. Meticulous preoperative planning allows to surgeon anticipate potential problems to reduce postoperative complications and optimize patient outcomes. Currently, the posterior approach is the most common approach utilized in the United States. In order to prevent errors in stem version, especially with cementless fixation, the entry point should be posterior, and the initial entry point should be aligned in the correct anteversion as this will determine the ultimate version of the stem. Preoperative evaluation should asses for true and apparent lengths. For successful osseointegration of cementless components, bone ingrowth occurs when there is less than 40 μm of motion between the implant and bone. Certain socket conformations such as elliptical versus hemispherical are more prone to generate fractures at the time of impaction.
Keywords: Surgical technique; Total hip arthroplasty.
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References
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- Kurtz S., Mowat F., Ong K., Chan N., Lau E., Halpern M. Prevalence of primary and revision total hip and knee arthroplasty in the United States from 1990 through 2002. J Bone Joint Surg Am. 2005;87(7):1487–1497. - PubMed
-
- Kurtz S., Ong K., Lau E., Mowat F., Halpern M. Projections of primary and revision hip and knee arthroplasty in the United States from 2005 to 2030. J Bone Joint Surg Am. 2007;89(4):780–785. - PubMed
-
- Waddell J., Johnson K., Hein W., Raabe J., FitzGerald G., Turibio F. Orthopaedic practice in total hip arthroplasty and total knee arthroplasty: results from the Global Orthopaedic Registry (GLORY) Am. J. Orthoped. 2010;39(9 Suppl):5–13. - PubMed
-
- Lewinnek G.E., Lewis J., Tarr R., Compere C., Zimmerman J. Dislocations after total hip-replacement arthroplasties. J Bone Joint Surg Am. 1978;60(2):217–220. - PubMed
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