R. Johnston

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Reconstruction of the hip. A mathematical approach to determine optimum geometric relationships.

R. Crowninshield, R. Brand, R. Johnston, 1979, The Journal of bone and joint surgery. American volume.

The maximum torque generated by the eccentric, isometric, and concentric contractions of the hip abductor muscles.

G. Smidt, R. Johnston, V. Olson, 1972, Physical therapy.

Measurement of hip-joint motion during walking. Evaluation of an electrogoniometric method.

G. Smidt, R. Johnston, 1969, The Journal of bone and joint surgery. American volume.

Measurement of hip joint motion during walking

G. Smidt, R. Johnston, 1969 .

An analysis of femoral component stem design in total hip arthroplasty.

R. Crowninshield, R. Brand, R. Johnston, 1980, The Journal of bone and joint surgery. American volume.

Hip motion measurements for selected activities of daily living.

G. Smidt, R. Johnston, 1970, Clinical orthopaedics and related research.

Choices and Compromises in the Use of Small Head Sizes in Total Hip Arthroplasty

T. Brown, D. Pedersen, J. Callaghan, 2002, Clinical orthopaedics and related research.

Charnley Total Hip Arthroplasty with Use of Improved Techniques of Cementing. The Results after a Minimum of Fifteen Years of Follow-up*

R C Johnston, J J Callaghan, J. Callaghan, 1997, The Journal of bone and joint surgery. American volume.

An analysis of collar function and the use of titanium in femoral prostheses.

D R Pedersen, R A Brand, R D Crowninshield, 1981, Clinical orthopaedics and related research.

Dislocation after total hip arthroplasty: a single surgeon's experience.

D. Pedersen, J. Callaghan, R. Johnston, 2001, The Orthopedic clinics of North America.

Use of a Constrained Tripolar Acetabular Liner to Treat Intraoperative Instability and Postoperative Dislocation after Total Hip Arthroplasty: A Review of Our Experience

J. Callaghan, R. Johnston, D. Goetz, 2004, Clinical orthopaedics and related research.

Results of Charnley total hip arthroplasty at a minimum of thirty years. A concise follow-up of a previous report.

D. Pedersen, J. Callaghan, R. Johnston, 2004, The Journal of bone and joint surgery. American volume.

One-stage revision surgery of the infected hip. A minimum 10-year followup study.

J. Callaghan, R. Johnston, R. P. Katz, 1999, Clinical orthopaedics and related research.

Debris From Cobalt‐Chrome Cable May Cause Acetabular Loosening

S. Kelley, R. Johnston, 1992, Clinical orthopaedics and related research.

Cementless acetabular fixation in patients 50 years and younger at 10 to 18 years of follow-up.

John J Callaghan, Richard C Johnston, Douglas R Pedersen, 2012, The Journal of arthroplasty.

Charnley Total Hip Arthroplasty in Patients Less Than Fifty Years Old. A Twenty to Twenty-five-Year Follow-up Note*

J. Callaghan, R. Johnston, D. Goetz, 1998, The Journal of bone and joint surgery. American volume.

Hybrid total hip arthroplasty in patients under the age of fifty: a five- to ten-year follow-up.

J. Callaghan, R. Johnston, D. Goetz, 1998, The Journal of arthroplasty.

Charnley Total Hip Arthroplasty with Cement: Minimum Twenty-five-Year Follow-up*

J. Callaghan, R. Johnston, D. Goetz, 2000, The Journal of bone and joint surgery. American volume.

Cementless acetabular fixation at fifteen years. A comparison with the same surgeon's results following acetabular fixation with cement.

D. Pedersen, J. Callaghan, R. Johnston, 2004, The Journal of bone and joint surgery. American volume.

Clinical biomechanics of wear in total hip arthroplasty.

T. Brown, D. Pedersen, J. Callaghan, 2003, The Iowa orthopaedic journal.

Impact of comorbidities on the measurement of health in patients with ankle osteoarthritis.

Thomas D Brown, Joseph A Buckwalter, Charles L Saltzman, 2006, The Journal of bone and joint surgery. American volume.

Total Hip Replacement for Coxarthrosis Secondary to Congenital Dysplasia and Dislocation of the Hip. Long-Term Results*

S. Kelley, R. Johnston, J. MacKenzie, 1996, The Journal of bone and joint surgery. American volume.

Accelerographic analysis of several types of walking.

J S Arora, R C Johnston, G L Smidt, 1971, American Journal of Physical Medicine.

Pediatric sports-related lower extremity fractures: hospital length of stay and charges: what is the role of the primary payer?

R. Johnston, M. Karam, Yubo Gao, 2010, The Iowa orthopaedic journal.

Disparity in preoperative patient factors between insurance types in total joint arthroplasty.

J. Callaghan, R. Johnston, Steve S. Liu, 2012, Orthopedics.

Unicompartmental knee replacement. A minimum 15 year followup study.

J. Callaghan, R. Johnston, D. Goetz, 1999, Clinical orthopaedics and related research.

Is hospital teaching status a key factor in hospital charge for children with hip fractures?: preliminary findings from KID database.

R. Johnston, A. Pugely, M. Karam, 2013, The Iowa orthopaedic journal.

Mechanical considerations of the hip joint.

R. Johnston, 1973, Archives of surgery.

Minimum ten-year follow-up of cemented total hip replacement in patients with osteonecrosis of the femoral head.

J. Callaghan, R. Johnston, J. Olejniczak, 2002, The Iowa orthopaedic journal.

Survivorship of a Charnley total hip arthroplasty. A concise follow-up, at a minimum of thirty-five years, of previous reports.

J. Callaghan, R. Johnston, D. Goetz, 2009, The Journal of bone and joint surgery. American volume.

Early postoperative mortality following total hip arthroplasty in a community setting: a single surgeon experience.

J. Callaghan, R. Johnston, D. Goetz, 2003, The Iowa orthopaedic journal.

The results of improved cementing techniques for total hip arthroplasty in patients less than fifty years old. A ten-year follow-up study.

J. Callaghan, R. Johnston, P. Sullivan, 1994, The Journal of bone and joint surgery. American volume.

Total hip arthroplasty with a cemented, polished, collared femoral stem and a cementless acetabular component. A follow-up study at a minimum of ten years.

J. Callaghan, R. Johnston, D. Goetz, 2007, The Journal of bone and joint surgery. American volume.

THA with a Cemented, Polished, Collared Femoral Stem and a Cementless Acetabular Component

R. Johnston, Steve S. Liu, Daniel E. Firestone, 2006 .

Early loosening of the femoral component at the cement-prosthesis interface after total hip replacement.

J. Callaghan, R. Johnston, D. Collis, 1995, The Journal of bone and joint surgery. American volume.

Acetabular Component : A Ten to Fourteen-Year Follow-up Study Revision of a Cemented Acetabular Component to a Cementless

J. Callaghan, R. Johnston, D. Goetz, 2001 .

Results of treatment of hip disorders with cup arthroplasty.

R. Johnston, C. Larson, 1969, The Journal of bone and joint surgery. American volume.

The outcome of Charnley total hip arthroplasty with cement after a minimum twenty-year follow-up. The results of one surgeon.

R C Johnston, J J Callaghan, J. Callaghan, 1993, The Journal of bone and joint surgery. American volume.

Survivorship of a Charnley Total Hip Arthroplasty

R. Johnston, 2009 .

Total Hip Arthroplasty with Cement in Patients Who Have Rheumatoid Arthritis. A Minimum Ten-Year Follow-up Study*

J. Callaghan, R. Johnston, J. Olejniczak, 1998, The Journal of bone and joint surgery. American volume.

Clinical follow-up of total hip replacement.

R. Johnston, 1973, Clinical orthopaedics and related research.

Revision of total hip arthroplasty in octogenarians.

J. Callaghan, R. Johnston, J. Callaghan, 1995, The Journal of bone and joint surgery. American volume.

Results of cemented femoral revision total hip arthroplasty using improved cementing techniques.

J. Callaghan, R. Johnston, P. Sullivan, 1995, Clinical orthopaedics and related research.

Comparative evaluation of the results of cup arthroplasty and total hip replacement.

R. Johnston, D. Collis, 1972, Clinical orthopaedics and related research.

The Frank Stinchfield Award. Contribution of cable debris generation to accelerated polyethylene wear.

T D Brown, D R Pedersen, R C Johnston, 1997, Clinical orthopaedics and related research.

Posttraumatic Osteoarthritis: A First Estimate of Incidence, Prevalence, and Burden of Disease

Thomas D Brown, Richard C Johnston, Joseph A Buckwalter, 2006, Journal of orthopaedic trauma.

Clinical and radiographic evaluation of total hip replacement. A standard system of terminology for reporting results.

R Poss, R C Johnston, W H Harris, 1990, The Journal of bone and joint surgery. American volume.

Total hip arthroplasty with cement in patients who are less than fifty years old. A sixteen to twenty-two-year follow-up study.

J. Callaghan, R. Johnston, J. Callaghan, 1994, The Journal of bone and joint surgery. American volume.

Cemented Rotating-Platform Total Knee Replacement: A Nine to Twelve-Year Follow-up Study*

R C Johnston, J J Callaghan, J. Callaghan, 2000, The Journal of bone and joint surgery. American volume.

Osteolysis Associated with a Cemented tModular Posterior-Cruciate-Substituting Total Knee Design: Five to Eight-Year Follow-up

J. Callaghan, R. Johnston, D. Goetz, 2002, The Journal of bone and joint surgery. American volume.

Cemented rotating-platform total knee replacement: a concise follow-up, at a minimum of twenty years, of a previous report.

J. Callaghan, R. Johnston, D. Goetz, 2010, The Journal of bone and joint surgery. American volume.

Late infection after total hip replacement, caused by an oral organism after dental manipulation. A case report.

S. Kelley, R. Johnston, P. Sullivan, 1990, The Journal of bone and joint surgery. American volume.

The effects of walking velocity and age on hip kinematics and kinetics.

R A Brand, R C Johnston, R. Brand, 1978, Clinical orthopaedics and related research.

A biomechanical investigation of the human hip.

J. G. Andrews, J G Andrews, R A Brand, 1978, Journal of biomechanics.

The effect of femoral stem cross-sectional geometry on cement stresses in total hip reconstruction.

R A Brand, R D Crowninshield, R C Johnston, 1980, Clinical orthopaedics and related research.

Impaction allografting with cement for extensive femoral bone loss in revision hip surgery: a 4- to 8-year follow-up study.

J. Callaghan, R. Johnston, D. Goetz, 2001, The Journal of arthroplasty.

Twenty-five-Year Results After Charnley Total Hip Arthroplasty in Patients Less than Fifty Years Old: A Concise Follow-up of a Previous Report*

John J Callaghan, Richard C Johnston, J. Callaghan, 2003, The Journal of bone and joint surgery. American volume.

Total hip arthroplasty with cement and use of a collared matte-finish femoral component: nineteen to twenty-year follow-up.

J. Callaghan, R. Johnston, D. Goetz, 2008, Journal of Bone and Joint Surgery. American volume.

Long-Term Function After Charnley Total Hip Arthroplasty

J. Callaghan, R. Johnston, D. Goetz, 2003, Clinical orthopaedics and related research.

Thirty-five-year results after Charnley total hip arthroplasty in patients less than fifty years old. A concise follow-up of previous reports.

J. Callaghan, R. Johnston, D. Goetz, 2014, The Journal of bone and joint surgery. American volume.

Salvage of a recurrently dislocating total hip prosthesis with use of a constrained acetabular component. A concise follow-up of a previous report.

J. Callaghan, R. Johnston, D. Goetz, 2004, The Journal of bone and joint surgery. American volume.

Use of constrained acetabular components for hip instability: an average 10-year follow-up study.

J. Callaghan, R. Johnston, D. Goetz, 2003, The Journal of arthroplasty.

Salvage of a Recurrently Dislocating Total Hip Prosthesis with Use of a Constrained Acetabular Component. A Retrospective Analysis of Fifty-six Cases*

T. Brown, J. Callaghan, R. Johnston, 1998, The Journal of bone and joint surgery. American volume.

Charnley Total Hip Arthroplasty with Use of Improved Cementing Techniques: A Minimum Twenty-Year Follow-up Study

J. Callaghan, R. Johnston, D. Goetz, 2001, The Journal of bone and joint surgery. American volume.

An axisymmetric model of acetabular components in total hip arthroplasty.

D R Pedersen, R A Brand, R D Crowninshield, 1982, Journal of biomechanics.

Legg-Perthes disease. Long-term follow-up of thirty-six patients.

R. Johnston, W. Gower, 1971, The Journal of bone and joint surgery. American volume.

Revision of a Failed Cemented Total Hip Prosthesis with Insertion of an Acetabular Component without Cement and a Femoral Component with Cement. A Five to Eight-Year Follow-up Study*

J. Callaghan, R. Johnston, D. Goetz, 1996, The Journal of bone and joint surgery. American volume.

Cemented total hip replacement cable debris and acetabular construct durability.

John J Callaghan, Thomas D Brown, Richard C Johnston, 2009, The Journal of bone and joint surgery. American volume.

A constrained liner cemented into a secure cementless acetabular shell.

J. Callaghan, J. Parvizi, R. Johnston, 2004, The Journal of bone and joint surgery. American volume.

Salvage of Total Hip Instability With a Constrained Acetabular Component

T. Brown, J. Callaghan, R. Johnston, 1998, Clinical orthopaedics and related research.

Gait characteristics of subjects with hip disease.

R C Johnston, G L Smidt, G. Smidt, 1972, Physical therapy.

Cementless THA for the treatment of osteonecrosis at 10-year follow-up: have we improved compared to cemented THA?

J. Callaghan, R. Johnston, N. Bedard, 2013, The Journal of arthroplasty.

THE JOHN INSALL AWARD: Unicompartmental Knee Replacement: A Minimum Twenty-One-Year Followup, End-Result Study

J. Callaghan, R. Johnston, D. Goetz, 2005, Clinical orthopaedics and related research.

Demographic and comorbid disparities based on payer type in a total joint arthroplasty cohort: implications in a changing health care arena.

J. Callaghan, R. Johnston, Steve S. Liu, 2011, The Iowa orthopaedic journal.

Primary hybrid total hip arthroplasty: an interim followup.

J. Callaghan, R. Johnston, D. Goetz, 1996, Clinical orthopaedics and related research.

What Can Be Learned From Minimum 20-year Followup Studies of Knee Arthroplasty?

J. Callaghan, S. Kelley, R. Johnston, 2015, Clinical orthopaedics and related research.

Disparity in total joint arthroplasty patient comorbidities, demographics, and postoperative outcomes based on insurance payer type.

J. Callaghan, R. Johnston, Steve S. Liu, 2012, The Journal of arthroplasty.

Coxarthrosis after congenital dysplasia. Treatment by total hip arthroplasty without acetabular bone-grafting.

R. Johnston, F. G. McQueary, 1988, The Journal of bone and joint surgery. American volume.

The effects of surface roughness and polymethylmethacrylate precoating on the radiographic and clinical results of the Iowa hip prosthesis. A study of patients less than fifty years old.

R C Johnston, J J Callaghan, J. Callaghan, 1999, The Journal of bone and joint surgery. American volume.

Twenty-five-Year Results After Charnley Total Hip Arthroplasty in Patients Less than Fifty Years Old

J. Callaghan, R. Johnston, D. Goetz, 2003 .

Concerns and improvements with cementless metal-backed acetabular components.

T D Brown, D R Pedersen, R C Johnston, 1995, Clinical orthopaedics and related research.

Total hip replacement. First year's experience.

R. N. Stauffer, R. Johnston, 1971, Archives of surgery.

Tibial Post Impingement in Posterior-Stabilized Total Knee Arthroplasty

P. Campbell, J. Callaghan, R. Johnston, 2002, Clinical orthopaedics and related research.

Cemented rotating-platform total knee replacement. a concise follow-up, at a minimum of fifteen years, of a previous report.

J. Callaghan, R. Johnston, D. Goetz, 2005, The Journal of bone and joint surgery. American volume.

Revision of a Cemented Acetabular Component to a Cementless Acetabular Component: A Ten to Fourteen‐Year Follow‐up Study

J. Callaghan, R. Johnston, D. Goetz, 2001, The Journal of bone and joint surgery. American volume.

Prevention of Dislocation After Hip Arthroplasty: Lessons From Long-Term Followup

D. Pedersen, J. Callaghan, R. Johnston, 2001, Clinical orthopaedics and related research.

Are all cementless acetabular components created equal?

J. Callaghan, R. Johnston, C. G. Savory, 2004, The Journal of arthroplasty.

Total hip arthroplasty in the young adult.

J. Callaghan, R. Johnston, D. Goetz, 1997, Clinical orthopaedics and related research.

Long-term results of revision total hip arthroplasty with improved cementing technique.

J. Callaghan, R. Johnston, P. Sullivan, 1997, The Journal of bone and joint surgery. British volume.

Analytical support for acetabular component metal backing.

R. Crowninshield, R. Brand, D. Pedersen, 1983, The Hip.

Total Hip Reconstruction

R. Brand, J. Callaghan, R. Johnston, 1991 .

The John Charnley Award. Practice surveillance: a practical method to assess outcome and to perform clinical research.

D. Pedersen, J. Callaghan, R. Johnston, 1999, Clinical orthopaedics and related research.

Revision Total Hip Arthroplasty with Cement after Cup Arthroplasty. Long-Term Follow-up*

J. Callaghan, R. Johnston, S. Ash, 1996, The Journal of bone and joint surgery. American volume.

Results of Charnley total hip arthroplasty with use of improved femoral cementing techniques. a concise follow-up, at a minimum of twenty-five years, of a previous report.

D. Pedersen, J. Callaghan, R. Johnston, 2006, The Journal of bone and joint surgery. American volume.

Experimental and computational simulation of total hip arthroplasty dislocation.

T. Brown, D. Pedersen, R. Johnston, 2001, The Orthopedic clinics of North America.

Total hip arthroplasty with cement and without acetabular bone graft for severe hip dysplasia. A concise follow-up, at a minimum of twenty years, of a previous report.

D. Pedersen, J. Callaghan, R. Johnston, 2005, The Journal of bone and joint surgery. American volume.

Radiographic measurement of wear in 5 cohorts of patients observed for 5 to 22 years.

D R Pedersen, R C Johnston, J J Callaghan, 1995, Clinical orthopaedics and related research.

Roentgenologic results of total hip arthroplasty. A ten-year follow-up study.

R. Crowninshield, R. Johnston, 1983, Clinical orthopaedics and related research.

Primary cementless acetabular fixation at a minimum of twenty years of follow-up: a concise update of a previous report.

D. Pedersen, J. Callaghan, R. Johnston, 2012, The Journal of bone and joint surgery. American volume.

A gait analyzer/trainer instrumentation system.

R D Crowninshield, R C Johnston, R H Gabel, 1979, Journal of biomechanics.

Primary hip and knee replacement: "are we all operating on the same patients, even at the same institution?".

J. Callaghan, R. Johnston, C. Clark, 2010, The Iowa orthopaedic journal.

Pathologic ligamentous constraint of the hip.

D R Pedersen, R A Brand, R D Crowninshield, 1983, Clinical orthopaedics and related research.

Comparison of femoral head penetration rates between cementless acetabular components with 22-mm and 28-mm heads.

D. Pedersen, J. Callaghan, R. Johnston, 2001, The Journal of arthroplasty.

Minimum 20-year follow-up results of revision total hip arthroplasty with improved cementing technique.

J. Callaghan, R. Johnston, D. Goetz, 2014, The Journal of arthroplasty.

Revision with cementless acetabular components: a concise follow-up, at a minimum of twenty years, of previous reports.

J. Callaghan, R. Johnston, D. Goetz, 2012, The Journal of bone and joint surgery. American volume.

Comparison of the extent to which total hip and total knee arthroplasty restore patient-reported physical function.

J. Callaghan, R. Johnston, C. Clark, 2016, Osteoarthritis and cartilage.

Survivorship of a Charnley total hip arthroplasty. A concise follow-up, at a minimum of thirty-five years, of previous reports.

J. Callaghan, R. Johnston, D. Goetz, 2009, The Journal of bone and joint surgery. American volume.