| Editorial |
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To Our Dear Friend, Dick Rothman
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William J. Hozack,
Lawrence D. Dorr,
Chitranjan S. Ranawat
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165-166
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| Original Articles |
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Pulmonary Embolism Prophylaxis in More Than 30,000 Total Knee Arthroplasty Patients: Is There a Best Choice?
06 June 2011
Abstract: Prophylaxis for pulmonary embolism (PE) prevention in total knee arthroplasty remains controversial. A joint registry evaluated venous thromboembolism prophylaxis and anesthesia impact on th...
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Monti Khatod,
Maria C.S. Inacio,
Stefano A. Bini,
Elizabeth W. Paxton
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167-172
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The Australian Arthroplasty Thromboprophylaxis Survey
13 July 2011
Abstract: Previous surveys of orthopedic surgeons have shown considerable variation in thromboprophylaxis for venous thromboembolism after joint arthroplasty. This survey aimed to determine the curren...
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Robert B. Molnar,
Deanne E. Jenkin,
Michael J. Millar,
David Campbell,
Ian A. Harris
et al.
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173-179
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Cost-Effectiveness Analysis of Custom Total Knee Cutting Blocks
15 June 2011
Abstract: The purposes of this study were to examine the cost-effectiveness of this technology and to determine improvements in patient outcome needed to make custom total knee cutting blocks cost-eff...
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James D. Slover,
Harry E. Rubash,
Henrik Malchau,
Joseph A. Bosco
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180-185
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Cementless Metasul Metal-On-Metal Total Hip Arthroplasties at 13 Years
30 May 2011
Abstract: Second-generation metal-on-metal bearings have been used since the late 1980s as alternative bearings to eliminate aseptic loosening due to polyethylene wear. The aim of the present study wa...
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Filippo Randelli,
Lorenzo Banci,
Alessandro D'Anna,
Ornella Visentin,
Gianni Randelli
et al.
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186-192
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To Use or Not to Use Continuous Passive Motion Post–Total Knee Arthroplasty: Presenting Functional Assessment Results in Early Recovery
13 July 2011
Abstract: Continuous passive motion (CPM), though of doubtful value, is yet routinely practiced post–total knee arthroplasty (TKA). We prospectively distributed 84 patients with TKA to 1 of the 3 stan...
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Rajesh N. Maniar,
Jayesh V. Baviskar,
Tushar Singhi,
Suyog S. Rathi
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193-200.e1
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Safety and Efficacy of a Rotating-Platform, High-Flexion Knee Design: Three- to Five-Year Follow-Up
30 May 2011
Abstract: Our hypothesis was that a high-flexion rotating-platform posterior stabilized (RP-PS) design could maximize range of motion (ROM) and improve deep-flexion activities. Eighty-seven consecutiv...
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Morteza Meftah,
Amar S. Ranawat,
Chitranjan S. Ranawat
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201-206
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Greater Satisfaction in Older Patients With a Mobile-Bearing Compared With Fixed-Bearing Total Knee Arthroplasty
13 July 2011
Abstract: A prospective, randomized, controlled, double-blind trial was performed to compare outcomes between 61 mobile- and 58 fixed-bearing primary TKAs in patients aged 70 years or older. At last f...
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Alejandro Lizaur-Utrilla,
Javier Sanz-Reig,
Maria Angeles Trigueros-Rentero
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207-212
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Ceramic-On-Ceramic Total Hip Arthroplasty in Patients Younger Than 20 Years
10 August 2011
Abstract: Total hip arthroplasty (THA) in the adolescent patient has historically shown relatively poor survivorship. This study reports the results of THA in young patients using contemporary ceramic...
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Patrick R. Finkbone,
Eric P. Severson,
Miguel E. Cabanela,
Robert T. Trousdale
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213-219
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Results of Cemented Femoral Revisions for Periprosthetic Femoral Fractures in the Elderly
13 July 2011
Abstract: The treatment goals of Vancouver type B2 periprosthetic femoral fractures in elderly patients with a limited life expectancy are early weight bearing without compromising the fracture healin...
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Kristoff Corten,
Steven J. MacDonald,
Richard W. McCalden,
Robert B. Bourne,
Douglas D.R. Naudie
et al.
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220-225
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Comparison of Outcomes After Bilateral Simultaneous Total Knee Arthroplasty Using Gender-Specific and Unisex Knees
27 June 2011
Abstract: The clinical and radiologic results of a gender-specific total knee arthroplasty design were compared with those of a conventional unisex design in 50 female patients with bilateral osteoart...
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Eun Kyoo Song,
Woo Bin Jung,
Taek Rim Yoon,
Kyung Soon Park,
Hyoung Yeon Seo,
Jong Keun Seon
et al.
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226-231
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Rehospitalizations, Early Revisions, Infections, and Hospital Resource Use in the First Year After Hip and Knee Arthroplasties
15 July 2011
Abstract: We examined 3 negative outcomes for 58 351 hip and knee arthroplasty patients: rehospitalization, revision and infection, and their impact on resource use in the year after surgery. In the y...
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Eric R. Bohm,
Michael J. Dunbar,
Jennifer J. Frood,
Tracy M. Johnson,
Kathleen A. Morris
et al.
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232-237.e1
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Interface Micromotion of Uncemented Femoral Components from Postmortem Retrieved Total Hip Replacements
04 July 2011
Abstract: Axial torsional loads representative of gait and stair climbing conditions were applied to transverse sections of 8 uncemented postmortem retrievals and a high-resolution imaging system with...
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Kenneth A. Mann,
Mark A. Miller,
Peter A. Costa,
Amos Race,
Timothy H. Izant
et al.
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238-245.e1
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Treatment of Displaced Neck Fractures of the Femur With Total Hip Arthroplasty
05 December 2011
Abstract: We report our experience in unstable fractures of the femoral neck in a consecutive series of patients who underwent total hip arthroplasty. Over a period of 12 years, 88 patients were treat...
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Sergio Rudelli,
Sergio P. Viriato,
Tadeu L.O. Meireles,
Tiago N. Frederico
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246-252
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Intramedullary Rod and Cement Static Spacer Construct in Chronically Infected Total Knee Arthroplasty
25 July 2011
Abstract: Two-stage reimplantation, with interval antibiotic-impregnated cement spacer, is the preferred treatment of prosthetic knee joint infections. In medically compromised hosts with prior failed...
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Suhel Y. Kotwal,
Yasser R. Farid,
Suresh S. Patil,
Kris J. Alden,
Henry A. Finn
et al.
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253-259.e4
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Lateral Laxity in Flexion Increases the Postoperative Flexion Angle in Cruciate-Retaining Total Knee Arthroplasty
13 July 2011
Abstract: Thirty-eight patients diagnosed with osteoarthritis underwent 41 cruciate-retaining total knee arthroplasties. In varus and valgus tests at flexion, subjects were seated on a table at 80° of...
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Tatsuya Kobayashi,
Masahiko Suzuki,
Takahisa Sasho,
Koichi Nakagawa,
Yoshikazu Tsuneizumi,
Kazuhisa Takahashi
et al.
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260-265
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What Happens at the Adjacent Knee Joint After Total Hip Arthroplasty of Crowe Type III and IV Dysplastic Hips?
06 June 2011
Abstract: We prospectively evaluated 30 hips of 22 patients who had normal knees with a mean age of 53.4 years (range, 38-72 years). In the early postoperative period, genu valgum deformity was observ...
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Kasim Kilicarslan,
Nadir Yalcin,
Hakan Cicek,
Erdal Cila,
Hasan Yildirim
et al.
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266-270
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Assessing Short-Term Functional Outcomes and Knee Alignment of Computer-Assisted Navigated Total Knee Arthroplasty
27 June 2011
Abstract: This retrospective study examined the relationship between the mechanical axis of the knee throughout its functional arc and functional outcomes in patients with computer-assisted navigation...
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M. Moin Khan,
M. Wahab Khan,
Hatem H. Al-Harbi,
Brad S. Weening,
Paul K. Zalzal
et al.
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271-277
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Long-Term Trends in Hip Arthroplasty Use and Volume
13 July 2011
Abstract: We used Medicare administrative data to examine trends in primary and revision total hip arthroplasty (THA) use and hospital volume. Between 1991 and 2005, primary and revision THA use incre...
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Peter Cram,
Xin Lu,
John J. Callaghan,
Mary S. Vaughan-Sarrazin,
Xueya Cai,
Yue Li
et al.
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278-285.e2
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Total Knee Arthroplasty in Patients With Stiff Knees
01 July 2011
Abstract: The purpose of this study was to evaluate the clinical outcome of total knee arthroplasty and analyze the prognostic factors in patients with stiff knees. Thirty-two patients (39 knees) with...
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Chi-Hsiang Hsu,
Po-Chun Lin,
Wun-Schen Chen,
Jun-Wen Wang
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286-292
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Fungal Periprosthetic Hip and Knee Joint Infections: Clinical Experience With a 2-Stage Treatment Protocol
13 July 2011
Abstract: Fungal periprosthetic joint infections are a rare entity in orthopedic surgery, and there exist no guidelines according to which these infections can be successfully managed. Between 2004 an...
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Konstantinos Anagnostakos,
Jens Kelm,
Eduard Schmitt,
Jochen Jung
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293-298
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Effect of Pelvic Obliquity on the Orientation of the Acetabular Component in Total Hip Arthroplasty
07 November 2011
Abstract: In infrapelvic obliquity, coronal pelvic malrotation entails a change in the spatial location of the bony acetabulum. In the present study, 77 patients presented with infrapelvic obliquity w...
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Xiaoxiao Zhou,
Qi Wang,
Xianlong Zhang,
Yunshu Chen,
Hao Shen,
Yao Jiang
et al.
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299-304
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Improving Initial Acetabular Component Stability in Revision Total Hip Arthroplasty: Calcium Phosphate Cement vs Reverse Reamed Cancellous Allograft
21 July 2011
Abstract: A reproducible retroacetabular defect was created bilaterally in 9 cadaver pelves. The defects were filled with either an injectable, bioresorbable, calcium phosphate cement, or reverse-ream...
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David J. Jacofsky,
John D. McCamley,
Andrew M. Jaczynski,
M. Wade Shrader,
Marc C. Jacofsky
et al.
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305-309
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Computer-Assisted Femoral Head-Neck Osteochondroplasty Using a Surgical Milling Device: An In Vitro Accuracy Study
30 May 2011
Abstract: Surgical navigation might increase the safety of osteochondroplasty procedures in patients with femoroacetabular impingement. Feasibility and accuracy of navigation of a surgical reaming dev...
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Timo M. Ecker,
Marc Puls,
Simon D. Steppacher,
Johannes D. Bastian,
Marius J.B. Keel,
Klaus A. Siebenrock,
Moritz Tannast
et al.
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310-316
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Detection of Periprosthetic Osteolysis Around Total Knee Arthroplasties: An In Vitro Study
06 June 2011
Abstract: Periprosthetic osteolysis is a common cause of revision of total knee arthroplasties (TKAs), with plain anteroposterior and lateral (APL) radiographs being the most common method for screeni...
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Mario G.T. Zotti,
David G. Campbell,
Richard Woodman
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317-322
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| Case Reports |
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Author(s) |
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Unexpected Failure of Highly Cross-Linked Polyethylene Acetabular Liner
23 May 2011
Abstract: Highly cross-linked polyethylene (HXPE) in total hip arthroplasty has been shown to decrease wear rate compared with conventional liner. However, it has some disadvantages in that the mechan...
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Warit Waewsawangwong,
Stuart B. Goodman
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323.e1-323.e4
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Incarceration of a Dislocated Mobile Bearing to the Popliteal Fossa After Unicompartmental Knee Arthroplasty
18 April 2011
Abstract: The mobile meniscal bearing of unicompartmental knee arthroplasty is completely free moving, and dislocation of this bearing is a major concern for all mobile-bearing designs. Most dislocati...
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Jae-Heon Jeong,
Hyun Kang,
Yong-Chan Ha,
Eui-Chan Jang
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323.e5-323.e7
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Fracture of the Outer Metallic Head of the Bipolar Hip Prosthesis: An Unusual Bearing Surface Failure
20 April 2011
Abstract: Fracture of the bearing surface is an infrequent cause of failure of a hip arthroplasty. Although well documented with ceramic heads, fracture of the metallic head is much rarer. We report a...
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Aditya V. Maheshwari,
Anoop Chawla,
Obi U. Osuji,
Rajesh Malhotra,
Yash P. Gulati
et al.
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323.e9-323.e12
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Superior Medial Geniculate Artery Pseudoaneurysm After Primary Total Knee Arthroplasty
24 March 2011
Abstract: Vascular complications after total knee arthroplasty are rare. To date, there are 7 reported cases of pseudoaneurysms affecting the popliteal artery and 6 cases affecting one of the genicula...
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Terrill P. Julien,
Edwin Gravereaux,
Scott Martin
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323.e13-323.e16
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Management of a Pelvic Mass Following a Worn Uncemented Total Hip Arthroplasty
11 May 2011
Abstract: Intrapelvic granulomatous masses from polyethylene wear debris can easily be misdiagnosed if orthopaedic etiology is not considered. This article presents the case of a 50 year old woman wit...
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David G. Nazarian,
Joseph A. Zeni
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323.e17-323.e20
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Metal Transfer on a Ceramic Head With a Single Rim Contact
28 March 2011
Abstract: A notable feature of retrieved ceramic-on-ceramic hips is metal transfer on the femoral head, which is an important alteration of the bearing surface. This report documents metal transfer st...
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Ivan M. Tomek,
John H. Currier,
Michael B. Mayor,
Douglas W. Van Citters
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324.e1-324.e4
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Inflammatory Pseudotumor Complicating Metal-On-Highly Cross-Linked Polyethylene Total Hip Arthroplasty
18 April 2011
Abstract: Inflammatory masses or cysts occurring in the pelvis, thigh, and gluteal regions, often mimicking infection, occasionally arise after total hip arthroplasty procedures. Inflammatory pseudotu...
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Alan J. Walsh,
Vassilios S. Nikolaou,
John Antoniou
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324.e5-324.e8
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Malignant Fibrous Histiocytoma at the Site of an Alumina-on-Alumina-Bearing Total Hip Arthroplasty Mimicking Infected Trochanteric Bursitis
24 March 2011
Abstract: Although the incidence of malignant tumors in patients undergoing total hip arthroplasties (THAs) is known to be lower than the general population, there exist several reports on the develop...
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Pil Whan Yoon,
Woo Young Jang,
Jeong Joon Yoo,
Kang Sup Yoon,
Hee Joong Kim
et al.
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324.e9-324.e12
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Birmingham Mid-Head Resection Hip Arthroplasty in a Young Man with Gigantism
27 June 2011
Abstract: The Birmingham Mid-Head Resection (Smith & Nephew Ltd, Warwick, United Kingdom) arthroplasty is a new bone-conserving procedure that, like hip resurfacing, is used in younger, active pat...
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Michael T. Murphy,
Mark P. Shillington,
Damon R. Mogridge,
Simon F. Journeaux
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324.e13-324.e16
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Anterior Dislocation After a Posterior Stabilized Total Knee Arthroplasty
06 June 2011
Abstract: Dislocation of a total knee arthroplasty is a rare but serious complication. In previous literature, when dislocation does occur, it is usually in the posterior direction in cases with a pos...
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Su Chan Lee,
Kwang Am Jung,
Chang Hyun Nam,
Seung Hyun Hwang,
Won Jun Lee,
Il Seok Park
et al.
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324.e17-324.e20
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| Abstracts |
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The 21st Annual Meeting of the American Association of Hip and Knee Surgeons, November 4-6, 2011, Dallas, TX
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326-330
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| Frontmatter |
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Editorial Board
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A1
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Masthead
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A2
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Table of Contents
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A5-A8
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Instructions to Authors
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A11-A12
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Conflict of Interest
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A13
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