Prof. Dr. Hasbey Hakan Koyuncu

experiences

Van State Hospital (Urology Specialist), 2006-2008
Yeditepe University Faculty of Medicine, Department of Urology, Urology Specialist, 2008-2009
Yeditepe University Faculty of Medicine, Department of Urology, 2009-2015
Yeditepe University Faculty of Medicine Department of Urology, 2015-2018
Florence Nightingale Hospitals; Istanbul, Şişli, Ataşehir, 2018
Private Reyap Istanbul Hospital, 2018-2019
Medicana International Istanbul Hospital, 2019-Present

certificates

Graduated from Faculty of Medicine and Year
Ankara University Faculty of Medicine, 2001
Place and Year of Specialization Training
Ankara Numune Training and Research Hospital 1st Urology Clinic, 2006

awards

Turkish Urology Association

Endourology Society

Turkish Andrology Association

Urological Surgery Association

European Association of Urology

publications
  1. C.Ozden, OLOzdal, G.Urgancıoğlu, H.Koyuncu, S.Gokkaya, A.Memis, “The Correlation between Metabolic Syndrome and Prostatic Growth in Patients with Benign Prostatic Hyperplasia”, European Urology , “51”, 199- 206 pp., June-2007, DOI: 10.1016/j.eururo.2006.05.040, Scanned by relevant citation indexes.

  2. SC Gökkaya, C.Ozden, OL Ozdal, HHKoyuncu, O.Guzel, A.Memis, “Effect of correcting serum cholesterol levels on erectile function in patients with vasculogenic erectile dysfunction”, Scandinavan Journal of Urology and Nephrology , “42” , 437-440 pp., January-2008, DOI: 10.1080/00365590801950279, Scanned by relevant citation indexes.

  3. C.Ozden, OLOzdal, S.Bulut, O.Guzel, HHKoyuncu, A.Memis, “Effect of varicocelectomy on serum inhibin B levels in infertile patients with varicocele”, Scandinavian Journal of Urology and Nephrology , “42”, 441 -443 pp., February-2008, DOI: 10.1080/00365590802028141, Scanned by relevant citation indexes.

  4. H.Aydin, F.Yencilek, N.Mutlu, N.Comunoğlu, HHKoyuncu, K.Sarıca, “Ethylene Glycol Induced Hyperoxaluria Increases Plasma and Renal Tissue Asymmetrical Dimethylarginine in Rats: A New Pathogenetic Link in HyperoxaluriaInduced Disorders”, Journal Urology, “183”, 759-764 pp., February-2010, DOI: 10.1016/j.uro.200909,076, Searched by relevant citation indexes.

  5. HHKoyuncu, F.Yencilek, B.Eryildirim, K.Sarıca, “Family history in stone disease: how important is it for the onset of the disease and the incidence of recurrence?”, Urological Research , “38”, 105- 109 pp., April-2010, DOI: 101007/s00240-009-0249-6, Scanned by relevant citation indexes.

  6. F.Yencilek, S.Erturhan, O.Canguven, H.Koyuncu, B.Erol, K.Sarıca, “Does tamsulosin change the management of proximally located ureteral stones?”, Urological Research , “38”, 195-199 pp., June-2010, DOI: 10.1007/s00240-010-0257-6, Scanned by relevant citation indexes.

  7. H.Koyuncu, M.Ergenoglu, F.Yencilek, N.Gulcan, N.Tasdelen, E.Yencilek, K.Sarıca, “The Evaluation os Saphenofemoral Insufficiency in Primary Adult Varicocele”, Journal of Andrology , “32”, 151-154 pp., March-2011, DOI: 10.2164/jandrol.109.009258, Searched by relevant citation indexes.

  8. H.Koyuncu, F.Yencilek, S.Erturhan, B.Eryildirim, K.Sarıca, “Clinical course of pediatric urolithiasis: follow-up data in a long-term basis”, International Urology and Nephrology , “43”, 7-13 pp., June-2011, DOI: 10.1007/s11255-010-9791-y, Scanned by relevant citation indexes.

  9. O.Tanriverdi, F.Yencilek, H.Koyuncu, E.Yencilek, K.Sarıca, “Emergent Stenting After Uncomplicated Ureteroscopy: Evaluation of 23 Patients”, Urology , “77”, 305-308 pp., February-2011 , DOI: 10.1016/j.urolgy.2010.07.472, Scanned by relevant citation indexes.

  10. K.Sarıca, O.Tanriverdi, M.Aydin, H.Koyuncu, C.Miroglu, “Emergency Ureteroscopic Removal of Ureteral Calculi After First Colic Attack: Is There Any Advantage?”, Urology , “78”, 516-522 pp., September-2011, DOI: 10.1016/j.urology.2011.01.070, Scanned by relevant citation indexes.

  11. H.Koyuncu, ECSerefoglu, E.Yencilek, H.Atalay, NBAkbas, K.Sarıca, “Escitalopram treatment for premature ejaculation has a negative effect on semen parameters”, International Journal of Impotence Research , “23”, 257-261 pp., June-2011, DOI: 10.1038/ijir.2011.35, Scanned by relevant citation indexes.

  12. H.Koyuncu, ECSerefoglu, ATOzdemir, WJHellstrom, “Deleterious effects of selective serotonin reuptake inhibitor treatment on semen parameters in patients with lifelong premature ejaculation”, International Journal of Impotence Research , “24”, 171-173 pp., May- 2012, DOI: 10.1038/ijir.2012.12, Scanned by relevant citation indexes.

  13. ATOzdemir, S. Altınova, HICimen, ECSerefoglu, HHKoyuncu, M.Gurdal, “Comparison of the outcomes of the TOT technique using a hand-made TOT material and a commercial one”, Turkish Journal of Medical Sciences , “42”, 1230-1234 pp., May-2012, DOI: 10.3906/sag-1201-6, Searched by relevant citation indexes.

  14. F.Menda, S.Temur, S.Bilgen, F.Yencilek, H.Koyuncu, N.Sancar, O.Koner, “Effect of morphine on lower urinary tract discomfort after transurethral resection of prostate under general anesthesia: a randomised clinical study”, Journal of Anesthesia , “27”, 720-724 pp., Oct-2013, DOI: 10.1007/s00540-013-1593-9, Searched by relevant citation indexes.

  15. G.Atis, H.Koyuncu, C.Gurbuz, F.Yencilek, O.Arıkan, T.Caskurlu, “Bilateral Single-Session Retrograde Intrarenal Surgery for the Treatment of Bilateral Renal Stones “, International Brazilian Journal of Urology , ” 39″, 387-392 pp., June-2013, DOI: 10.1590/S1677-5538.IBJU.2013.03.12, Searched by relevant citation indexes.

  16. ATOzdemir, H.Koyuncu, S.Altınova,E.Asil, E.Isgoren, M.Gurdal, “Comparison of Transurethral use of Nephroscope witk Cystoscope in Transurethral Cystolithotripsy”, Journal of Clinical and Analytical Medicine, “5”, 133 -137 pp., March-2014, DOI: 10.4328/JCAM.1248

  17. ATOzdemir, S.Altınova, H.Koyuncu, ECSerefoglu, MDBalbay, “Factors Predictive of Pain During Cystoscopy: A Prospective Study”, Journal of Clinical and Analytical Medicine, “5”, 186-190 pp., May-2014, DOI: 10.4328/JCAM.1268

  18. ATOzdemir, S.Altınova, H.Koyuncu, ECSerefoglu, IHCimen, MDBalbay, “The incidence of postoperative ileus in patients who underwent robotic assisted radical prostatectomy”, Central European Journal of Urology, “67”, 19-24 pp., April-2014, DOI: 10.573/ceju.2014.01.art4

  19. H.Koyuncu, ECSerefoglu, S.Karacay, ATOzdemir, M.Kalkan, F.Yencilek, “Is there a correlation between intravaginal ejaculatory latency time and enuresis? An exploratory study”, Central European Journal of Urology , “67”, 74-78 pp., April-2014, DOI: 10.5173/ceju.2014.01.art6. It is scanned by the relevant citation indexes.

  20. E. Yencilek, H. Koyuncu, D.Arslan, Y. Baştuğ, “The measurement of the prostatic resistive index is a reliable ultrasonographic tool to stratify symptoms of patients with benign prostatic hyperplasia”, Medical Ultrasonography, “16”, 208 -213 pp, September 2014, DOI:10.11152/mu.2013.2066.163.2hk. It is scanned by the relevant citation indexes.

  21. H.Koyuncu, F.Yencilek, M. Kalkan, Y. Baştuğ, E. Yencilek, AT Özdemir, “Intrarenal Surgery vs Percutaneous Nephrolithotomy in the Management of Lower Pole Stones Greater than 2 cm” International Brazilian Journal of Urology, ” 41(2)”, 245-251 pp. March 2015, DOI: 10.1590/S1677-5538.IBJU.2015.02.09. It is scanned by the relevant citation indexes.

  22. H.Aydin, F.Yencilek, J.Coban, HHKoyuncu, “Hyperoxaluria Induces Oxidative DNA Damage and Results in Renal Tubular Epithelial Cell Apoptosis: A Clue to the Pathogenesis of Urolithiasis” Experimental Techniques in Urology and Nephrology, “1(1 )”, 1-6 pp October 2017, DOI: ETUN.000504. 2017. Scanned by relevant citation indexes.

  23. L.Ozdal, C.Özden, K.Benli, S.Gokkaya, H.Koyuncu, A.Memis, within the XXth Congress of the European Association of Urology conference, “European Urology Supplements”, “The Effect of Short” in the proceedings booklet Term Finasteride Theraphy on Preoperative Bleeding During Transurethral Resection of the Prostate (TUR-P)”, 188-188 pp., Istanbul, Turkey, 16-19 March, 2005

  24. C.Ozden, L.Ozdal, S.Bulut, O.Guzel, H.Koyuncu, A.memis, Annual EAU Congress conference, “European Urology Supplements”, “The Effect of Varicocelectomy onSerum Inhibin Level in Infertile” in the proceedings booklet Patients with Varicocele”, 1068-1068 pp., Berlin, Germany, 21-24 March, 2007

  25. S.Gokkaya, C.Ozden, L.Ozdal, H.Koyuncu, O.Guzel, A.Memis, Annual EAU Congress conference, “European Urology Supplements”, “The Effect of Correction of Serum Cholesterol Levels on” in the proceedings booklet Erectile Function”, 261-261 pp.,Berlin, Germany, 21-24 March , 2007

  26. C.Ozden, OLOzdal, S.Bulut, H.Koyuncu, O.Guzel, A.Memis, within the AUA 2007 Annual Meeting, “The Journal of Urology AUA Annual Meeting Program Abstracts”, “The Effect of Varicocelectomy” in the proceedings booklet on Serum Inhibin Level in Infertile patients with Varicocele”, 644-644 pp., Anaheim, USA, May 19-24, 2007

  27. CSGokkaya, C.Ozden, OLOzdal, H.Koyuncu, O.Guzel, A.Memis, within the EAU 1st Eastern Mediterranean Meeting conference, “The effect of correcting serum cholesterol levels on erectile function in” European Urology Meetings, proceedings booklet patients with vasculogenic erectile dysfunction”, 112-112 pp.,Antalya, Turkey, 19-20 October, 2007

  28. K.Sarica, B.Okan, F.Yencilek, H.Koyuncu, within the 14th European Symposium on Urolithiasis conference, “6th Eurolithiasis Society (eulis) Symposium”, “Impact of Dietary Habit in Recurrent Stone Formation” in the proceedings booklet, 129 -129 pp.,Como, Italy, 15-17 October, 2009

  29. F.Yencilek, H.Koyuncu, S.Erturhan, K.Sarica, within the 14th European Symposium on Urolithiasis conference, “6th Eurolithiasis Society (eulis) Symposium”, “How Did Medical Expulsive Treatment Change our Strategies In Ureteral Stone” in the proceedings booklet Management?”, 142-142 pp., Como, Italy, 15-17 October, 2009

  30. K.Sarica, F.Yencilek, S.Erturhan, B.Eryıldırım, H.Koyuncu, within the 14th European Symposium on Urolithiasis conference, “6th Eurolithiasis Society (eulis) Symposium”, “Clinical Course of Pediatric Urolithiasis: Follow” in the proceedings booklet -UP Data In a Long Term Basis”, 126-126 pp.,Como, Italy, 15-17 October, 2009

  31. F.Yencilek, M.Kılckemez, H.Koyuncu, K.Sarıca, 25th Anniversary EAU Congress Barcelona 2010 conference, “European Urology Supplements”, “Assessment of Short and Long Term Effects of ESWL On The Treated Contralateral Kidneys” With Diffusion Tensor Imaging AT 3T”, 99-99 pp.,Barcelona, ​​Spain, 16-20 April, 2010

  32. H.Koyuncu, ECSerefoglu, E.Yencilek, H.Atalay, NBAkbas, K.Sarica, within the 13th Congress of the European Society for Sexual Medicine conference, “The Journal Of Sexual Medicine Supplement 6”, “Escitalopram treatment for sexual medicine” in the booklet. premature ejaculationhas a negative effect on semen parameters”, 379-379 pp., Malaga, Spain, 14-17 November, 2010

  33. ATOzdemir, S.Altınova, ECSerefoglu, HHKoyuncu, MFOzcan, MDBalbay, within the 28th World Congress of Endourology conference, “Journal of Endourology Supplement 1”, “Rhabdosphincter Repair Causes Discomfort In Perineal Region After Robotic Assisted Prostatectomy” in the proceedings booklet, 222 223 pp., Chicago, USA, September 1-4, 2010

  34. H.Koyuncu, EC Serefoglu, S.Karacay, ATOzdemir, F.Yencilek, within the 17th Annaul Fall Scientific Meeting conference, “Sexual Medicine Society Program Book”, “Assessment of Intravaginal Ejaculatory Time In Lifelong Premature Ejaculation Patients With and Without Monosymptomatic Enuresis”, 111-111 pp.,Las Vegas, USA, December 10-13, 2011

  35. ECSerefoglu, H. Koyuncu, B.Ugurel, B.Aktekin, F.Yencilek, P. Kadowitz, within the World Meeting on Sexual Medicine 2012 conference, “The Journal Of Sexual Medicine Supplement 4”, in the proceedings book “Bulbospongious Muscle Electromyography: A Novel Diagnostic Tool For Lifelong Premature Ejaculation”, 218-218 pp.,Chicago, USA , 26-30 August, 2012

  36. ATOzdemir, S.Altınova, ECSerefoglu, HICimen, HHKoyuncu, within the 30th World Congress of Endourolgy and SWL conference, “The Journal of Endourology Supplement 1”, “The Incidence and Risk Factors Of Postoperative Ileus In Who Underwent Robot- Assisted Radical Prostatectomy”, 132-132 pp., Istanbul, Turkey, 4-8 September, 2012

  37. ATOzdemir, ECSerefoglu, HHKoyuncu, S.Altınova, MFOzcan, MDBalbay, within the 30th World Congress of Endourology and SWL conference, “The Journal of Endourology Supplement 1”, “Factors Predictive Of Pain During Outpatient Cystoscopy: A Prospective Study” in the proceedings booklet , 91-91 pp., Istanbul, Turkey, 4-8 September, 2012

  38. ATOzdemir, H.Koyuncu, S.Altınova, E.Asil, E.Isgoren, M.Gurdal, within the 30th World Congress of Endourolgy and SWL conference, “The Journal of Endourology Supplement 1”, “Randomized Comparison of the Proceedings” Transurethral Use of Nephroscope Via Amplatz Sheath With Cystoscope In Transurethral Cystolithotripsy of Bladder Stones In Male”, 142-142 pp., Istanbul, Turkey, September 4-8, 2012

  39. F.Yencilek, AT Ozdemir, H.Koyuncu, E.Yencilek, E Kocakoc, H.Luleci, 9th International Symposium on Focal Theraphy and Imaging in Prostate and Kidney Cancer conference proceedings booklet “Treatment with Focal HIFU In Low-Intermediate Risk Localized Cancer: Our Initial Experience” 49-49 pp., Durham NC USA, 23-25

  40. F.Yencilek, H.Koyuncu, T.Erdogru, Pain Clinic (Pain Due to Renovascular Pathologies), 61-66 pp., Ankara, Scientific Medicine Publishing House, 2011

  41. F.Yencilek, H.Koyuncu, ATÖzdemir, Ç.Dinçel, Urooncology (Tumor Markers and Clinical Uses in Testicular Germ Cell Tumors), 749-755 pp., İzmir, Meta Press Printing Services, 2013

  42. H.Koyuncu, ATÖzdemir, F.Yencilek, R.Aşçı, S.Çayan, F.Erdemir, İ.Orhan, Ö.Yaman, MFUsta, M. Kendirci, O.Ekmekçioğlu, A.Kadıoğlu, Male Reproductive System Diseases and Treatment (Advanced Fertility Tests in Men), 379-390 pp., Istanbul, Istanbul Medical Bookstore, 2013

  43. F.Yencilek, H.Koyuncu, Y.Küçükardalı, Semiology (Symptoms of the Urogenital System and Physical Examination), 345-354 pp., İstanbul, Nobel Medicine Bookstores, 2013

  44. ​​H. Koyuncu, A. İşgören, F. Yencilek, Treatment of Urinary System Stone Diseases (Devices Used in Flexible Ureterorenoscopy and Laser Treatments), 229-236 pp, Istanbul, Nobel Medicine Bookstores, 2015

  45. C.Ozden, Ö.L.Özdal, HHKoyuncu, L.Albayrak, A.Memiş, “Urakus Cancer with Partial Cystectomy: Case Report and Review of Publications”, Turkish Journal of Urology, “32”, 425-427 pp. , 2006

  46. C.Özden, Ö.L.Özdal, HHKoyuncu, S.Seçkin, A.Memiş, “Bilateral Simultaneous Testicular Tumor with Different Histopathology: Case Report”, Turkish Journal of Urology, “33”, 238-240 pp., 2007

  47. C.Özden, HHKoyuncu, A.Albayrak, MMBaykam, S.Kulaçoğlu,A.Memiş, “Primary Urethra Cancer with Penile Protective Partial Urethrectomy: Case Report”, New Journal of Urology, “4”, 49-51 pp., 2008

  48. C.Özden, HHKoyuncu, A.Albayrak, O.Sarıyüce, S.Kulaçoğlu, A.Memiş, “Adrenal Myelolipoma: Case Report”, New Urology Journal, “4”, 53-55 pp., 2008

  49. F.Yencilek,S.Erturhan, Ö.Cangüven, B.Erol, H.Koyuncu, C.Göktaş, K.Sarıca, “Effect of indomethacin on renal tubular epithelial damage caused by hyperoxaluria”, Turkish Journal of Urology, “35” , 298-303 pp., 2009

  50. H. Koyuncu, ECSerefoglu, “Urological risk factors for premature ejaculation”, Turkish Journal of Urology, “38”, 36-39 pp., 2012, DOI: 10.5152/tud.2012.008

  51. B. Erihan, H. Koyuncu, “Erectile dysfunction in men and current treatments” Turkiye Klinikleri J Fam Med-Special Topics, “6(2)”, 66-75 pp, 2015.

  52. C.Ozden, G.Urgancıoğlu, L.Ozdal, H.Koyuncu, S.Gökkaya, A.Memis, within the 18th National Urology Congress conference, “Turkish Journal of Urology Congress Abstract Book”, “Benign Prostatic Hypertrophy ( The Relationship Between Prostate Enlargement and Metabolic Syndrome (MS) in BPH Patients”, 27-27 pp., Antalya, Turkey, 2-7 Physicians, 2004

  53. C.Ozden, K.Benli, L.Özdal, S.Gökkaya, H.Koyuncu, A.Memis, within the 18th National Urology Congress conference, “Turkish Journal of Urology Congress Abstract Book”, “Transurethral Resection of the Prostate ( The Effect of Short-Term Finasteride Use on Operative Bleeding Before TUR-P)”, 30-30 pp., Antalya, Turkey, 2-7 October, 2004

  54. C.Özden, S.Bulut, Ö.Guzel, HHKoyuncu, NY Ardıçoğlu, A.Memiş, within the 19th National Congress conference, “Turkish Journal of Urology Congress Abstract Book”, “The Effect of Varicocelectomy on Serum Inhibin B Level” in the proceedings booklet, 58-58 pp., Antalya, Turkey, 10-15 June, 2006

  55. CSGökkaya, HHKoyuncu, H.Aktaş, C.Özden, Ö.güzel, A.Memiş, within the 19th National Congress conference, “Turkish Journal of Urology Congress Abstract Book”, “Serum Cholesterol in Patients with Organic Erectile Dysfunction (ED)” in the proceedings booklet The Effect of Correcting Levels of Erectile Function on Erectile Function “, 222-222 pp., Antalya, Turkey, 10-15 June, 2006

  56. B.Öztürk, C.Özden, M.Koşan, HHKoyuncu, M.Yaris, Ö.Adsan, A.Memiş, within the 19th National Congress conference, “Turkish Journal of Urology Congress Special Issue”, “Radical Retropubic Prostatectomy” in the proceedings booklet The Relationship of Pathological Specimen Characteristics and Preoperative Free/Total PSA Ratio in Patients Applied”, 347-347 pp., Antalya, Turkey, 10-15 June, 2006

  57. M.Ergenoğlu, H.Koyuncu, F.Yencilek, N.Gülcan, N.Taşdelen, within the 8th National Andrology Congress conference, “Evaluation of Safenofemoral Compound Insufficiency in Adult Varicocele Patients” in the “8th National Andrology Congress Abstract Book”, in the proceedings booklet “, 129-129 pp., İzmir, Turkey, 20-23 May, 2009

  58. H.Koyuncu, F.Yencilek, B.Eryıldırım, K.Sarıca, Istanbul Urolithiasis Days Abstract Booklet, within the scope of the conference, “Family History in Stone Disease: How Important is the Age of Onset of the Disease and the Incidence of Recurrence?” “, 23-23 pp., Istanbul, Turkey, 11-12 December , 2009

  59. F.Yencilek, Ö.Kılıçkesmez, B.Eryıldırım, H.Koyuncu, K.Sarıca, Within the Istanbul Urolithiasis Days conference, “Istanbul Urolithiasis Days Summary Booklet”, “3T Effects of Short and Long Term Effects of ESWL on the Kidney” in the proceedings booklet Investigation of MR with Diffusion Tensor Method”, 22-22 pp., Istanbul, Turkey, 11-12 December, 2009

  60. F.Yencilek, H.Koyuncu, S.Erturhan, K.Sarıca, Within the Istanbul Urolithiasis Days conference, “Istanbul Urolithiasis Days Abstract Booklet”, “How Has the Use of Medical Expulsive Agents Changed Your Approach to the Treatment of Ureteral Stones?”, 34- 34 pp., Istanbul, Turkey, 11-12 December , 2009

  61. H.Aydin, F.Yencilek, N.Mutlu, N.Çomunoğlu, HHKoyuncu, K.Sarıca, within the scope of Istanbul Urolithiasis Days conference, “Istanbul Urolithiasis Days Summary Booklet”, in the “Hyperoxaluria Plasma and Renal Tissue Induced by Ethylene Glycol in Rats” Increases Asymmetric Dimethylarginine (ADMA) Levels: A New Pathological Pathway in Hyperoxaluria-Associated Diseases”, 13-13 pp., Istanbul, Turkey, 11-12 December, 2009

  62. H.Koyuncu, ECSerefoğlu, E.Yencilek, H.Atalay, NBAkbaş, K.Sarıca, within the context of the 21st National Urology Congress conference, “The Book of Abstracts of the 21st National Urology Congress”, “Escitalopram Used in the Treatment of Premature Ejaculation” in the proceedings booklet. Has a Negative Effect on Semen Parameters”, 134-134 pp., Istanbul, Turkey, 30 October- 3 November, 2010

  63. H.Koyuncu, A.İsmailov, V.Hasanov, N.Ersöz, HCIrkılata, Y.Kibar, M.Dayanç, within the context of the 21st National Urology Congress, “Book of Abstracts of the 21st National Urology Congress”, in the proceedings booklet ” Is Varicocele a Component of Pelvic or Systemic Venous Disease?”, 128-128 pp., Istanbul, Turkey, 30 October- 3 November, 2010

  64. K.Sarıca, F.Yencilek, H.Koyuncu, B. Erihan, Within the 21st National Urology Congress conference, “21. National Urology Congress Proceedings Book”, “Replacement of Lower Calis Stones During Flexible Ureterorenoscopy: In Every Case” Do We Need It?”, 212-212 pp., Istanbul, Turkey, 30 October- 3 November, 2010

  65. F.Yencilek, H.Koyuncu, B.Erihan, K.Sarıca, within the 2nd National Minimally Invasive Urological Surgery Congress conference, “2nd National Minimally Invasive Urological Surgery Congress Abstract Book”, “Large Kidney Stones (> =2 cm) Our Flexible Ureteroscopic Laser Lithotripsy Results”, 57-57 pp., Ankara, Turkey, 29-31 March, 2012

  66. H. Koyuncu, ATÖzdemir, B.Erihan, F.yencilek, within the 10th National Endourology Congress conference, “10. National Endourology Congress Abstract Book”, “Comparison of RIRC and PNL Efficacy in Lower Quality >=2 cm Stones” in the proceedings booklet , 115-115 pp.,Antalya, Turkey, 11-14 April, 2013

  67. F.Yencilek, H.Koyuncu, B.Erihan, ATÖzdemir, within the 10th National Endourology Congress conference, “10th National Endourology Congress Abstract Book”, “Combined Semirigid and Flexible Ureteroscopic Approach in Impacted Ureteral Stones”, 130- 130 pp., Antalya, Turkey, 11-14 April, 2013

  68. ECŞerefoğlu, H. Koyuncu, G.Atis, B.Ugurel, F.Yencilek, T.Saitz, within the 10th National Andrology Congress conference, “10th National Andrology Congress Abstract Book”, “Bulbospongious Muscle Electromyography: Life A New Diagnostic Method for Longitudinal Premature Ejaculation”, 166-166 pp.,Bodrum, Turkey, 29 May-1 June, 2013

  69. S.Karaçay, H.Koyuncu, S.Bilgen, Ç.Kaspar, F.Yencilek, S.Sözübir, within the framework of the 31st National Congress of Pediatric Surgery, “Journal of Pediatric Surgery Congress Special Issue”, “Experimental Vas Deferens Damage” in the proceedings booklet Comparison of Sutures and Cyanoacrylates in the Model Using a New Anastomosis Technique”, 139-139 pp., Eskişehir, Turkey, 30 October-2 November, 2013

  70. S.Karaçay, E.Şahin, D.Telci, H.Koyuncu, S.Bilgen, S.Sözübir, within the framework of the 31st National Congress of Pediatric Surgery, “Congress Special Issue of the Journal of Pediatric Surgery”, “With Invitro Sampling” in the proceedings booklet. Investigation of the Use of Cyanoacrylate Based Adhesives in Ureteral Anastomoses”, 140-140 pp., Eskişehir, Turkey, 30 October-2 November, 2013

  71. Z. Eren, C. Pars, Z. Küçükdurmaz, H. Koyuncu, G. Kantarcı. “Renal Infarction Case with Acute Onset Abdominal Pain and Presented Segmental Renal Artery Stenosis” in the “Turkish Journal of Nephrology, Dialysis and Transplantation Special Issue” within the 32nd National Congress of Nephrology, Hypertension, Dialysis and Transplantation, 112-112 pp, Antalya , Turkey, 22-25 October, 2015

  72. F. Yencilek, H. Koyuncu. Comparison of photoselective vaporization and holmium laser ablation in prostates smaller than 60 cc: results of a randomized trial. Bulletin of Urooncology 2010; Range (4): 80-3.

  73. F. Yencilek, H. Koyuncu. End-state analysis of urinary markers for prostate cancer. Bulletin of Urooncology 2011; June (2): 11-16.

  74. H. Koyuncu. Sperm DNA Damage Detection Methods. Turk Urol Sem 2011; 2: 18-23.

  75. H. Koyuncu, K Sarica. Ureteroscopy in the Treatment of Ureteral Stones. Turk Urol Sem 2011; 2:61-3.

  76. H. Koyuncu, F. Yencilek. Is Transurethral Resection Still the Gold Standard for the Surgical Treatment of Benign Prostatic Hyperplasia? Turk Urol Sem 2012; 3: 10-3.

  77. F. Yencilek, H. Koyuncu. Rare Laparoscopic Surgical Methods. Turkiye Klinikleri J Urology Special Topics 2016; 9(3): 131-36.