Prof. Hayrettin Kesmezacar, M.D.

2024
Gayrettepe Florence Nigthingale Hospital
Professor Doctor

2024
Mount Sinai Hospital ICU Research (ICORE)
Clinical Research Associate (CRA)

2013
Gayrettepe Florence Nigthingale Hospital
Professor Doctor

2009
University of Western Ontario, London Health Sciences Center
Visiting Fellowship

2004
Cornell University, Hospital for Special Surgery
Visiting Fellowship

2000
Istanbul University, Cerrahpasa Medical Faculty
Specialist

2024
Oxford College of Arts, Business, and Technology, Toronto, ON, Canada
Clinical Research Associate (CRA)

2010 – 2019
Bilim University Medical Faculty Professor

2006
Istanbul University Cerrahpasa Medical Faculty
Associate Professor

2000
Istanbul University Cerrahpasa Medical Faculty
Fellowship

1997
Istanbul University Cerrahpasa Medical Faculty
Resident

1992
Istanbul University Istanbul Medical Faculty

• Shoulder and Elbow Surgery
• Shoulder instability
• Rotator cuff Tear
• Shoulder and Elbow Trauma
• Orthopedic Trauma

1. Demir MT, Ertan Birsel S, Salih M, Pirinçci Y, Birsel O, Kesmezacar H. Outcome after the surgical treatment of the Dubberley type B distal humeral capitellar and trochlear fractures with a buttress plate. Acta Orthop Traumatol Turc. 2020;54(4):364-371.
2. Guven MF, Aslan L, Botanlioglu H, Kaynak G, Kesmezacar H, Babacan M. Functional outcome of reverse shoulder tumor prosthesis in the treatment of proximal humerus tumors. J Shoulder Elbow Surg. 2016;25(1):e1-6.
3. Guven MF, Kaynak G, Inan M, Caliskan G, Unlu HB, Kesmezacar H. Results of displaced supracondylar humerus fractures treated with open reduction and internal fixation after a mean 22.4 years of follow-up. J Shoulder Elbow Surg. 2015; 24(4):640-6.
4. Ertan S, Ayhan E, Guven MF, Kesmezacar H, Akgun K, Babacan M. Medium-term natural history of subacromial impingement syndrome. J Shoulder Elbow Surg. 2015; 24(10):1512-8.
5. Ayhan E, Kesmezacar H, Akgun I. Intraarticular injections (corticosteroid, hyaluronic acid, platelet rich plasma) for the knee osteoarthritis. World J Orthop. 2014; 18:351-361.
6. Ayhan E, Kesmezacar H, Karaman O, Sahin A, Kır N. Bipolar or unipolar hemiarthroplasty after femoral neck fracture in the geriatric population. Balkan Med J. 2013; 30:400-405.
7. Karaman O, Ayhan E, Kesmezacar H, Seker A, Unlu MC, Aydingoz O. Rotational malalignment after closed intramedullary nailing of femoral shaft fractures and its influence on daily life. Eur J Orthop Surg Traumatol. 2013.
8. Karaca S, Ayhan E, Kesmezacar H, Uysal O. Hip fracture mortality: is it affected by anesthesia techniques? Anesthesiol Res Pract. 2012.
9. Unlu MC, Kesmezacar H, Kantarcı F, Unlu B, Botanlıoglu H. Intraoperative estimation of femoral anteversion in cementless total hip arthroplasty using the lesser trochanter. Arch Orthop Trauma Surg. 2011; 131:1317–1323.
10. 10.Unlu MC, Kaynak G, Caliskan G, Birsel O, Kesmezacar H. Late repair of quadriceps tendon ruptures with free hamstring autograft augmentation and tension relief in patients with predisposing systemic diseases. J Trauma. 2011; 71:1048-53.

1. 11.Kesmezacar H, Ayhan E, Unlu MC, Seker A, Karaca S. Predictors of mortality in elderly patients with an intertrochanteric or a femoral neck fracture. J Trauma. 2010;68:153-158.
2. 12.Kesmezacar H, Sarikaya IA. The results of conservatively treated simple elbow dislocations. Acta Orthop Traumatol Turc. 2010;44:199-205.
3. 13.Yucel I, Tenekecioglu Y, Ogut T, Kesmezacar H. Treatment of hallux valgus by modified McBride procedure: a 6-year follow-up. J Orthop Traumatol. 2010;11:89-97.
4. 14.Kesmezacar H, Akgun I, Ogut T, Gokay S, Uzun I. The coracoacromial ligament: The morphology and relation to rotator cuff pathology. J Shoulder Elbow Surg.2008; 17:182-188.
5. 15.Bilsel N, Gokce A, Kesmezacar H, Mumcuoglu E, Ozdogan H. Long-term results of total hip arthroplasty in patients with juvenile rheumatoid arthritis. Acta Orthop Traumatol Turc. 2008;42:119-24.
6. 16.Ogut T, Gokce A, Kesmezacar H, Durak H, Botanlioglu H, Erginer R. Isolated tuberculous tenosynovitis of the Achilles tendon: a report of two cases. Acta Orthop Traumatol Turc. 2007; 41: 314-20.
7. 17.Unlu MC, Kesmezacar H, Akgun I. Brachial plexus neuropathy (stinger syndrome) occurring in a patient with shoulder laxity. Acta Orthop Traumatol Turc, 2007; 41: 74-79.
8. 18.Unlu M, Kesmezacar H, Akgun I, Ogut T, Uzun I. Anatomic relationship between elbow arthroscopy portals and neurovascular structures in different elbow and forearm positions. J Shoulder Elbow Surg. 2006;15:457-462.
9. 19.Akgun I, Kesmezacar H, Ogut T, Kebudi A, Kanberoglu K. Arthroscopic microfracture treatment for osteonecrosis of the knee. Arthroscopy, 2005;21:834-843.
10. 20.Kesmezacar H, Erginer R, Ogut T, Seyahi A, Babacan M, Tenekecioglu Y. Evaluation of patellar height and measurement methods after valgus high tibial osteotomy. Knee Surg Sports Traumatol Arthroscopy, 2005;13:539-544.
11. 21.Babacan M, Kesmezacar H, Ogut T, Cansu E, Erginer R. Radiologic evaluation of shoulder instability: conventional radiography, computed tomography and magnetic resonance imaging. Acta Orthop Traumatol Turc, 2005; 39 Suppl-I:24-33.

1. 22.Kesmezacar H. The evaluation and treatment of acute anterior shoulder dislocation. Acta Orthop Traumatol Turc, 2005; 39 Suppl-I: 40-47.
2. 23.Akgun I, Kesmezacar H, Ogut T, Unlu M. Open surgical treatment of posterior instability of the shoulder. Acta Orthop Traumatol Turc, 2005; 39 Supp-I:75-82.
3. 24.Kesmezacar H, Ogut T, Bilgili MG, Gokay S, Tenekecioglu Y. Treatment of intertrochanteric femur fractures in elderly patients: internal fixation or hemiarthroplasty. Acta Orthop Traumatol Turc, 2005; 39: 287-294.
4. 25.Erdogan F, Aydıngoz O, Kesmezacar H, Erginer R. Calcification of patellar tendon after ACL reconstruction – a case report with long-term follow-up. Knee Surg Sports Traumatol Arthroscopy, 2004; 12: 277-279.
5. 26.Erginer R, Yucel İ, Ogut T, Kesmezacar H, Babacan M. Medial meniscus anterior horn cyst: Arthroscopic decompression. Arthroscopy, 2004;20 Suppl 2:9-12.
6. 27.Ogut T, Akgun I, Kesmezacar H, Turker T, Uzun I, Demirci S, Marur T, Can G, Akkın SM. Navigation for ankle arthroscopy: anatomical study of the anterolateral portal with reference to the superficial peroneal nerve. Surg Radiol Anat, 2004;26:268-274.
7. 28.Aydıngoz O, Bilsel N, Botanlıoglu H, Bozdag E, Sunbuloglu E, Kesmezacar H. Effect of Decortication on Laminar Strength During Sublaminar Wiring: An Experimental Study.  J Spinal Disord Tech, 2004;17:498-504.
8. 29.Akgun I, Kesmezacar H. Shoulder injuries: macrotraumas and overuse problems. Acta Orthop Traumatol Turc, 2004; 38 Suppl:64-73.
9. 30.Akgun I, Kesmezacar H, Ogut T, Dervisoglu S. Intra-articular hemangioma of the knee. Arthroscopy, 2003;19:17E.
10. 31.Ogut T, Kesmezacar H, Akgun I, Cansu E. Arthroscopic meniscectomy for discoid lateral meniscus in children and adolescents: 4.5 year follow-up. J Pediatr Orthop B, 2003;12:390-397.
11. 32.Bilsel N, Aydıngoz O, Kesmezacar H, Ogut T, Ozdogan H. An ankylosing spondylitis patient “with no joints” (a case report). Clin Rheumatol, 2003; 22:502.
12. 33.Akgun I, Ogut T, Kesmezacar H, Orak M. The localized pigmented villonodular synovitis of the knee. Orthopedics, 2003; 26:1131-1135.

1. 34.Kesmezacar H, Ogut T, Yucel I, Babacan M, Agritmis A. Defective forearm pseudoarthrosis with a neglected elbow dislocation. Ulus Travma Derg, 2003;9:218-221.
2. 35.Erdogan F, Kesmezacar H, Ogut T, Orak M, Tenekecioglu Y. The use of a modified Weber technique for high tibial osteotomy. Acta Orthop Traumatol Turc, 2003;37: 26-32.
3. 36.Kesmezacar H, Babacan M, Erginer R, Ogut T, Cansu E. The value of acromioplasty in the treatment of subacromial impingement syndrome. Acta Orthop Traumatol Turc, 2003; 37 Suppl: 35-41.
4. 37.Akgun I, Kesmezacar H. Arthroscopy of the shoulder: general principles and stages for promoting competence. Acta Orthop Traumatol Turc, 2003; 37 Suppl: 54-68.
5. 38.Akgun I, Ogut T, Kesmezacar H, Yucel İ. Central Third Bone-Patellar Tendon-Bone Arthroscopic Anterior Cruciate Ligament Reconstruction: A 5-Year Follow-Up. Knee Surg, 2002; 15: 207-212.
6. 39.Akgun I, Ogut T, Kesmezacar H, Yucel I. Total knee arthroplasty: a 4.5-year follow-up. Acta Orthop Traumatol Turc, 2002; 36:93-99.
7. 40.Akgun I, Aydıngoz O, Kesmezacar H, Centel T. The Progressive Fibrosis of the Quadriceps Muscle: A case Report. Orthopedics, 1999; 22: 1171-1173.
8. 41.Akgun I, Erdogan F, Aydıngoz O,  Kesmezacar H. Myositis Ossificans in Early Childhood. Arthroscopy, 1998;14:1-5.