“Clinical Results of Compression Screw Hip Pinning for Intertrochanteric Fractures of the Hip -The Evanston Hospital Experience”
Northwestern University, Alumni Day, 1983

“Femoral Neck Fractures: Hemiarthroplasty for the Treatment of Femoral Neck Fractures-300 Consecutive Cases at Evanston Hospital”
Northwestern University Orthopaedic Alumni Day, May 1986

“Cementless Total Hip Arthroplasty Early Results with PCA System”
Medical Grand Rounds,
Evanston Hospital, July 1987

“Acetabular Revision Arthroplasty With Allograft Bone Grafting and Cementless Acetabular Components”
PCA Workshop, Chicago, Illinois, July 1988

“Utilization of Allografts in the Treatment of Acetabular Deficiency”
Semi Annual Hands On Workshop
Presented to Resident Staff, Northwestern University 1988

“Early Results of Porous Polysulfone Femoral Stems in Cementless Arthroplasty”
Presented at Northwestern University,
Department of Orthopaedic Surgery, August, 1988

“Long Term Results of Hip Surface Replacement Arthroplasty”
Discussant, Northwestern University Orthopaedic Alumni Day, May 1989

“Long Term Results of Kinematic Total Knee Arthroplasty Tibial Components”
Discussant, Northwestern University Orthopaedic Alumni Day, May 1989

“Workshop Prevention of Falls and Hip Fractures in the Elderly”
Presented at AAOS, January 1993 Participant

“A Posterior Surgical Approach to Total Hip Arthroplasty”
Park City, Utah, January 1996
Recent Advances in Total Joint Arthroplasty Meeting

“Total Hip Arthroplasty in the Varus and Valgus Hips”
Hilton Head, South Carolina, September, 1996
Orthopaedics in the Year 2000 and Beyond - Meeting

“Design Rationale and Clinical Experience with an Expanded Rim
Acetabular Component in Total Hip Arthroplasty”
Hilton Head, South Carolina, September, 1996 Orthopaedics in the Year 2000 and Beyond - Meeting

“Cortical Remodeling and Bone apposition to a Textured Canine Hip Implant With and Without Hydroxyapatite”
by Kudrna, J.C., Agins, H.J., Bauer, T.W., Cannestra, V., Jiang, M. American Academy of Orthopaedic Surgeons Annual Meeting San Francisco, California, February, 1997

“Peripheral Loading of the Acetabular Component”
Total Joint Arthroplasty
Palm Beach, Fl., September 26, 1997

“Treatment of Femoral Ectasia with Intercolary Allografting”
Blending Revision Philosophies for a Positive Outcome
Palm Springs, California Meeting, November 1999

“Posterior Surgical Approach with Synergy Cemented Stems”
Annual Western Orthopaedic Total Joint Meeting
Tucson, Arizona, September 1999

“Treatment of Acetabular Deficiency with Oblong Acetabular Components - A Medium Term Follow up of 24 Cases”
Rose Medical Center Orthopaedic Learning Center
Denver, Colorado, October 1998

“Acetabular Deficiency - Use of Oblong and Custom Acetabular Components”
Glenbrook Hospital - Orthopaedic Learning Center - Revision Hip Arthroplasty
Glenview, Illinois, September 1999

“Deep Vein Thrombosis after Hospital Discharge in Patients Undergoing Total Hip Replacement”
Kudrna, J.C., Arcelus, J.L., Caprini, J.A., Size, G.P., Laubach, M., Hoffman, K.N., Costs, R., finke, N., Taylor, R., Reyna, J.J.: XVIth Congress of the International Society of Thrombosis and Haemostasis Florence, Italy, June 6-12, 1997

“Rate of Deep Vein Thrombosis in Patients Receiving Oral Anticoagulation Four Weeks Following Total Hip Replacement”
Caprini, J.A., Arcelus, J.I., Motykie, G.D., Kudrna, J.C., Mokhtee, D., Reyna,
J.J., International Symposium of Vascular Surgery Graz, Austria, June 25-27, 1998

“The Influence of Successful Oral Anticoagulation on Deep Vein Thrombosis Rates Four Weeks Following Total Hip Replacement”
Caprini, J.A., Kudrna, J.C., Arcelius, J.I., Motykie, G.D., Reyna, J.J.
Annual Congress of the International Society on Thrombosis and Haemostasis
Washington, DC, August 15-21, 1999

“The Use of a Bayesian Forecasting Model in the Management of Warfarin Therapy Following Total Hip Arthroplasty”
Caprini, J.A., Motykie, G.D., Mokhtee, D., Kudrna, J.C., Arcelus, J.L., Reyna, J.J. 17th Annual Congress of the International Society on Thrombosis and Haemostasis Washington, DC, August 15-21, 1999

“ Use of Triple-Tapered, Collarless, Polished Femoral Stem in Primary and Revision Total Hip Arthroplasty”
Masters Hip Revision Symposium, AAOS Learning Center
Rosemont, Illinois, August 24-26, 2000

“How I do a Primary Total Hip Arthroplasty”
Contemporary Techniques and Issues in Orthopaedics - 2001
Vail, Colorado, February 11, 2001

“Primary Femoral Options-Cemented Polished Stems-Why I Do it This Way”
Contemporary Techniques and Issues in Orthopaedics - 2001
Vail, Colorado, February 12, 2001

“Impaction Bone Grafting in Revision Total Hip Arthroplasty - The State of the Art”
Contemporary Techniques and Issues in Orthopaedics - 2001
Vail, Colorado, February 12, 2001

“Primary Cemented Total Hip Arthroplasty using the C-Stem: A Triple-Tapered, Collarless, Polished Stem”
C-Stem Hip Arthroplasty Learning Center-Glenbrook Hospital
Glenview, Illinois, February 21, 2001

“Clinical Experience with Collarless, Polished, Triple-Tapered Femoral Stems- 220 Consecutive C-Stem Cases”
C-Stem International Study Group Symposium
St. Helena, California, February 25, 2001

“Femoral Compaction Bone Grafting in Revision Total Hip Arthroplasty Using the C-Stem”
C-Stem International Study Group Symposium
St. Helena, California, February 26, 2001

“C-Stem Clinical Update - 180 Consecutive Cases”
II Annual United States C-Stem User Group Meeting
American Academy of Orthopaedic Surgery
San Francisco, California, March 2, 2001

“Modularity in Revision Total Hip Arthroplasty”
Post American Academy of Orthopaedic Surgeons
International Learning Center
Napa, California, March 6, 2001

“Modularity in Total Hip Revision Surgery - The S-ROM System”
New England Baptist Hospital Learning Center
Boston, Massachusetts, March 22, 2001

“Cemented, Collarless, Polished Femoral Components in Primary Total Hip Arthroplasty”
Masters Hip Revision Symposium, AAOS Learning Center
Rosemont, Illinois, April 27-28, 2001

“Revision Arthroplasty of the Type IV Deficient Femur - The Role of Impaction Bone Grafting”
Masters Hip Revision Symposium, AAOS Learning Center
Rosemont, Illinois, April 27-28, 2001

“Osteobiologics - What are They and What is Their Role in Total Hip
Arthroplasty in 2001?”
Deer Valley Hip and Knee Revision Meeting
Deer Valley, Utah, July 19, 2001

“Impaction Bone Grafting - A Review of the Past and a Look at New
Developments”
Deer Valley Hip and Knee Revision Meeting
Deer Valley, Utah, July 20, 2001

“Surgical Exposures in Primary Total Hip Arthroplasty”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Cemented Stems-Where We Are in 2001”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Primary Acetabular Options - Do We Cement?”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Cementless Femoral Stems - Proximally or Extensively Coated”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“The Role of Offset in Total Hip Arthroplasty”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Cross-Linked Polyethylene - The State of the Art”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Primary THA - Tips and Pearls”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Revision Hip Arthroplasty Preoperative Evaluation and Planning”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Femoral Stem Options in Revision THA”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Femoral Defect Classification and Treatment”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Indications & Use of Acetabular Reconstruction Rings”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“Impaction Bone Grafting for Femoral Deficiencies”
Trude Ranch Hip Symposium
Island Park, Idaho, August 15-19, 2001

“The History of Cemented Hip Arthroplasty - The Good & The Bad”
Cemented Hip Arthroplasty International Learning Centre
Coolum, Australia, September 1-2, 2001

“Cementless Acetabular Cups - Why and How I do It”
Cemented Hip Arthroplasty International Learning Centre
Coolum, Australia, September 1-2, 2001

“The Congenitally Dislocated Hip - Evaluation & Treatment Alternatives”
Cemented Hip Arthroplasty International Learning Centre
Coolum, Australia, September 1-2, 2001

“C-Stem Hip Prosthesis - The American Experience”
Cemented Hip Arthroplasty International Learning Centre
Coolum, Australia, September 1-2, 2001

“Revision of Cemented Prostheses - Is it That Difficult?”
Cemented Hip Arthroplasty International Learning Centre
Coolum, Australia, September 1-2, 2001

“How to Get it Out - Cemented Femoral Component Removal”
Guy’s & St. Thomas Hospitals Hip Revision Course
London, England, September 10-11, 2001

“The American Experience of C-Stem”
St. Andrew’s Scotland C-Stem Learning Centre
St. Andrew’s, Scotland, September 27, 2001
Videoconference Simulcast from Evanston Hospital

“The Argument for Polished Collarless Cemented Femoral Stems”
Shoulder, Hip & Knee Symposium
Key Largo, Florida, November 14-17, 2001

“Surgical Exposure in Total Hip Arthroplasty - Video Vignettes”
Shoulder, Hip & Knee Symposium
Key Largo, Florida, November 14-17, 2001

“C-Stem - American Experience with 275 Consecutive Cases”
C-Stem International Study Group Symposium
Portofino, Italy, April 12-13, 2002

“Compaction Bone Grafting and Femoral Revision”
C-Stem International Study Group Symposium
Portofino, Italy, April 12-13, 2002

“Short-term Follow up with Polished Triple-tapered Cemented Femoral Stems”
Primary Total Hip Replacement Issues and Concepts
Marbella, Spain, April 18-19, 2002

“Early Failure of a Proximally Cemented Distal Press-fit Component
in Primary Total Hip Arthroplasty”
Mid-America Orthopaedic Association, 20th Annual Meeting
Tucson, Arizona April 27, 2002

“Disorders of the Hip Abductor Mechanism”
La Sociedad Mexicana De Ortopedia, A.C.
Mexico City, Mexico, May 5, 2002

“New Perspectives in Revision Hip Surgery”
La Sociedad Mexicana De Ortopedia, A. C.
Mexico City, Mexico, May 5, 2002

“Live THA Replacement for Conference Attendees”
La Sociedad Mexicana De Ortopedia, A.C.
Mexico City, Mexico, May 5, 2002

“Use of Collarless, Polished, Triple-tapered Stems - The CPCS Stem”
International Hip Symposium
Vienna, Austria, May 8-12, 2002

“Algorithm for Femoral Stem Revision”
International Hip and Knee Meeting
Cabo San Lucas, Mexico, June 7, 2002

“Results with Cemented Polished Collarless Stems”
Knee and Hip Meeting
Kohler, Wisconsin, July 12-13, 2002

“Use of a Modular Hip System in Total Hip Arthroplasty”
Multicenter Interactive Internet Hip Symposium
Seoul, Korea, July 19, 2002

“Revision Total Hip Arthroplasty with Modular Components”
Multicenter Interactive Internet Hip Symposium
Seoul, Korea, July 19, 2002

“Cemented Total Hip Prostheses - How and Why”
Edinburgh Summer University, Napier University
Edinburgh, Scotland, September 5, 2002

“Techniques for Cementation of Total Hip Arthroplasty”
Edinburgh Summer University, Napier University
Edinburgh, Scotland, September 6, 2002

“Acetabular Bone Defect Classification”
Edinburgh Summer University, Napier University
Edinburgh, Scotland, September 7, 2002

“Techniques for Acetabular Reconstruction in Revision Total Hip Arthroplasty”
Edinburgh Summer University, Napier University
Edinburgh, Scotland, September 7, 2002

“How to Get it Out - Cementless and Cemented Stem Removal”
British Orthopaedic Society 2002 Graz, Austria Revision Hip Course
Graz, Austria, September 9, 2002

“What to Put in - S-ROM Modular Implants and Clinical Results”
British Orthopaedic Society 2002 Graz, Austria Revision Hip Course
Graz, Austria, September 10, 2002

“Concepts of Cemented Femoral Stem Fixation - What we have
Learned in 35 Years”
Western Orthopaedic Hip Symposium
Island Park, Idaho, September 12, 2002

“Polished, Tapered, Collarless Femoral Stem Fixation - Clinical Results”
Western Orthopaedic Hip Symposium
Island Park, Idaho, September 13, 2002

“Acetabular Defect Classification and Treatment Modalities in
Revision Hip Arthroplasty”
Western Orthopaedic Hip Symposium
Island Park, Idaho, September 14, 2002

“Femoral Component Alternatives - How to Make The Correct Choice”
Western Orthopaedic Hip Symposium
Island Park, Idaho, September 14, 2002

“Treatment Options in Primary Total Hip Arthroplasty”
Advances in Orthopaedics - 2002
Hilton Head, SC, October 3, 2002

“Challenges in Cemented Total Hip Arthroplasty”
Advances in Orthopaedics - 2002
Hilton Head, SC, October 3, 2002

“Issues in Revision Hip Arthroplasty”
Advances in Orthopaedics - 2002
Hilton Head, SC, October 3, 2002

“Out of the Ordinary - Total Hip Arthroplasty in the Congenitally Dysplastic Hip”
Advances in Orthopaedics - 2002
Hilton Head, SC, October 5, 2002

“Metal-on-Metal Total Hip Arthroplasty - What’s New is Old”
Illinois Association of Orthopaedic Surgeons
Fall Clinical Symposium
Chicago, Illinois, October 19, 2002

“Rationale for Polished Collarless Tapered Femoral Stems in Primary Total Hip Arthroplasty”
V International Symposium on Total Joint Replacements
Caracas, Venezuela, November 6, 2002

“Clinical Results Using Polished Collarless Tapered Stems in
Primary Total Hip Arthroplasty”
V International Symposium on Total Joint Replacements
Caracas, Venezuela, November 6, 2002

“Early Results with Metal-Metal Articulation in Primary
Cementless Total Hip Arthroplasty”
V International Symposium on Total Joint Replacements
Caracas, Venezuela, November 6, 2002

“Dealing with the Abductor Mechanism in Revision Total Hip Arthroplasty”
V International Symposium on Total Joint Replacements
Caracas, Venezuela, November 7, 2002

“Classification and Management of Femoral Defects in Revision Total Hip Arthroplasty”
V International Symposium on Total Joint Replacements
Caracas, Venezuela, November 7, 2002

“Dealing with Unusual Femoral and Acetabular Revision Cases”
V International Symposium on Total Joint Replacements
Caracas, Venezuela, November 7, 2002

“Deep Vein Thrombosis and Pulmonary Embolus - New Trends in
Prophylaxis and Management”
V International Symposium on Total Joint Replacements
Caracas, Venezuela, November 8, 2002

“Should Cemented Stems Be Polished?”
Hips & Knees in the Keys
Key Largo, Florida, November 22, 2002

“Complicated Acetabular Revision Surgery - How to do it”
Hips & Knees in the Keys
Key Largo, Florida, November 22, 2002

“Tapered Polished Cemented Stems - The Implant of Choice in Primary Total Hip Arthroplasty”
Advances in Orthopaedics
Vail, Colorado, March 13, 2003

“Management of Hip Instability”
Advances in Orthopaedics
Vail, Colorado, March 15, 2003

“Optimizing Cement Technique in Total Hip Arthroplasty”
Master’s Hip Revision Symposium
AAOS Learning Center, Rosemont, Illinois, April 14, 2003

“Large Femoral Head Approach for Hip Dislocation Management”
Master’s Hip Revision Symposium
AAOS Learning Center, Rosemont, Illinois, April 14, 2003