Richard C Johnston
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Explore the profile of Richard C Johnston including associated specialties, affiliations and a list of published articles.
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39
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948
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Recent Articles
11.
Warth L, Callaghan J, Wells C, Liu S, Klaassen A, Gao Y, et al.
Iowa Orthop J
. 2011 Nov;
31:64-8.
PMID: 22096422
Introduction: The purpose of this study was to compare differences in demographic, functional, access to care, and comorbidity data between a Medicaid and Iowa Care (state Medicaid) insured patient cohort...
12.
Gao Y, Johnston R, Karam M
Iowa Orthop J
. 2010 Nov;
30:115-8.
PMID: 21045983
Objective: The purposes of this study were (a) to evaluate the distribution by primary payer (public vs. private) of U.S. pediatric patients aged 5-18 years who were hospitalized with a...
13.
Callaghan J, Wells C, Liu S, Goetz D, Johnston R
J Bone Joint Surg Am
. 2010 Jul;
92(7):1635-9.
PMID: 20595570
We previously evaluated 119 consecutive total knee arthroplasties performed by a single surgeon in eighty-six patients with use of the cemented LCS (low contact stress) mobile-bearing, rotating-platform system and an...
14.
Callaghan J, Bracha P, Liu S, Piyaworakhun S, Goetz D, Johnston R
J Bone Joint Surg Am
. 2009 Nov;
91(11):2617-21.
PMID: 19884436
The purpose of this study was to update the results, at a minimum of thirty-five years, in a single-surgeon series of primary Charnley total hip arthroplasties performed with cement. Twelve...
15.
Altenburg A, Callaghan J, Yehyawi T, Pedersen D, Liu S, Leinen J, et al.
J Bone Joint Surg Am
. 2009 Jul;
91(7):1664-70.
PMID: 19571089
Background: Third-body wear can adversely affect the outcome of total hip arthroplasty by causing increased polyethylene wear, osteolysis, and component loosening. We hypothesized that there would be greater generation and...
16.
Callaghan J, Liu S, Firestone D, Yehyawi T, Goetz D, Sullivan J, et al.
J Bone Joint Surg Am
. 2008 Feb;
90(2):299-306.
PMID: 18245589
Background: In the mid- to late 1970s, on the basis of laboratory and finite element data, many surgeons in the United States began using collared matte-finish femoral components and metal-backed...
17.
Firestone D, Callaghan J, Liu S, Goetz D, Sullivan P, Vittetoe D, et al.
J Bone Joint Surg Am
. 2007 Jan;
89(1):126-32.
PMID: 17200319
Background: Recent studies have suggested that cemented femoral components with a polished surface may provide superior long-term fixation when compared with femoral components with a roughened surface. The purpose of...
18.
Brown T, Johnston R, Saltzman C, Marsh J, Buckwalter J
J Orthop Trauma
. 2006 Nov;
20(10):739-44.
PMID: 17106388
Although posttraumatic osteoarthritis (OA) is a common and important entity in orthopedic practice, no data presently exist regarding its prevalence or its relative burden of disease. A population-based estimate was...
19.
Buckwalter A, Callaghan J, Liu S, Pedersen D, Goetz D, Sullivan P, et al.
J Bone Joint Surg Am
. 2006 Jul;
88(7):1481-5.
PMID: 16818973
Unlabelled: The current study was performed to determine the status, at a minimum of twenty-five years, of a prospective, single-surgeon series of patients treated with primary Charnley total hip arthroplasty...
20.
ORourke M, Gardner J, Callaghan J, Liu S, Goetz D, Vittetoe D, et al.
Clin Orthop Relat Res
. 2005 Oct;
440:27-37.
PMID: 16239780
Unlabelled: We report the results of a minimum 21-year followup of a consecutive series of 103 patients who had 136 Marmor cemented unicompartmental knee replacements done between 1975 and 1982....