- UYSAL OA. The application of Cronin and Millard techniques for the secondary bilateral cleft-lip-nose. The 6th Congress of European Section, International Confederation for Plastic and Reconstructive Surgery, September 3-6, 1989, İstanbul
- UYSAL OA, The effect of progesterone hormone on the viability of flaps.
5th Congress of The Asian-Pacific Section. International Congress of Plastic and Reconstructive Surgery, September 7-10, 1989, İstanbul - UYSAL OA. Use of subcutaneous ultrasonography in lipometry. International Congress of Plastic and Reconstructive Surgery, September 7-10, 1989, İstanbul
- UYSAL OA. A new technique for total and subtotal inferior labial reconstruction after suprahyoid dissection. X. Congress of International Confederation for Plastic and Reconstructive Surgery, June 28 – July 3, 1992, Madrid
- UYSAL OA. A different suture material for otoplasty. X. Congress of International Confederation for Plastic and Reconstructive Surgery, June 28 – July 3, 1992, Madrid
- UYSAL OA. Strangulation of penis by prolonged concealed hair wrapping. X. Congress of International Confederation for Plastic and Reconstructive Surgery, June 28 – July 3, 1992, Madrid
- Uysal S, UYSAL OA, Gürses N. A rare complication after cleft palate surgery: Angioedema. X. Congress of International Confederation for Plastic and Reconstructive Surgery, June 28 – July 3, 1992, Madrid
- UYSAL OA, Orbay Ş. A new mode of treatment with expanded full-thickness skin grafts for congenital giant nevus on the extremities. 7th Congress, European Section, International Confederation for Plastic and Reconstructive Surgery, June 2-6, 1993, Berlin
- Uysal S, UYSAL OA, Gürses N. Interforan x2a intralesional application for the treatment of cutaneous and subcutaneous hemangiomas. 7th Congress, European Section, International Confederation for Plastic and Reconstructive Surgery, June 2-6, 1993, Berlin
- Karacaoğlan N, UYSAL OA. Seven flap method. 6th Asian Pacific Congress of International Confederation for Plastic and Reconstructive Surgery, October 24-27, 1993, Seoul
- UYSAL OA. Application of the zygomatic arc rotation technique in the treatment of temporomandibuler joint hypermobility. 11th Congress of Plastic, Reconstructive and Aesthetic Surgery, April 16-21, 1995, Yokohama
- UYSAL OA. A new surgical treatment for the obstructive sleep apnea syndrome. 11th Congress of Plastic, Reconstructive and Aesthetic Surgery, April 16-21, 1995, Yokohama
- Açıkgöz A, UYSAL A, Özdamar S, Sakallıoğlu U. Rare benign tumors of oral cavity: Hemangiomas-A report of 5 cases. 2nd Congress of the Balkan Stomatological Society, April 2-4, 1997 Belgrade
- Eroğlu L, Karacaoğlan N, UYSAL A. A practical method of tissue expansion. International 1. European Appointed XX. National Congress of the Turkish Society of Plastic Surgeons 03-06/09/1998, İstanbul
- Akbaş H, Karacaoğlan N, UYSAL A. Can hair be used as on alternative to alloplastic augmentation materials? International 1. European Appointed XX. National Congress of the Turkish Society of Plastic Surgeons 03-06/09/1998, İstanbul
- Akbaş H, karacaoğlan N, UYSAL A. The use of scalp flap as graft donor area. International 1. European Appointed XX. National Congress of the Turkish Society of Plastic Surgeons 03-06/09/1998, İstanbul
- Akbaş H, Karacaoğlan N, UYSAL A. The palmar subcutaneous angiolipoma of the hand. International 1. European Appointed XX. National Congress of the Turkish Society of Plastic Surgeons 03-06/09/1998, İstanbul
- Akbaş H, Karacaoğlan N, UYSAL A. A plastic plug embedded in the hard palate of an infant. International 1. European Appointed XX. National Congress of the Turkish Society of Plastic Surgeons 03-06/09/1998, İstanbul
- UYSAL A. A set of surgical instruments for hair transplantation. ASPRS, PSEF, 67th Annual Scientific meeting, October 3-7, 1998, Boston
- UYSAL A. A surgical set for large volume syringe lipoplasty. XV. Congress of ISAPS 2000, April 6-8, 2000, Tokyo
- Eroğlu C, Hökelek M, Gürgen E, Esen Ş, Pekbay A, UYSAL OA. Bacterial flora of hirudine medicinalis species in Black Sea region. 10th European Congress of Clinical Microbiology and Infections Diseases, 28-31/05/2000, Stockholm
- Akbas H, UYSAL A, Güneren E, Eroğlu L, Demir A. The essential part of the abdominoplasty:Our clinical experience of natural looking neoumbilicus. The XVI. Congress of ISAPS. Abstract book, May 26-29, 2002, Istanbul-Turkey.
- Akbas H, UYSAL A, Güneren E, Eroğlu L, Demir A. A new device for insertion of mini or micro grafts in baldness treatment. The XVI. Congress of ISAPS. Abstract book, May 26- 29, 2002, Istanbul-Turkey.
- Akbas H, UYSAL A Our experience of breast reduction with inferior pedicled technique: Fourteen consecutive cases. The XVI. Congress of ISAPS. Abstract book, May 26-29, 2002, Istanbul-Turkey.
- UYSAL A. A memorable graft for rhinoplasty. The XVI.Congress of ISAPS.
Abstract book, May 26-29, 2002, Istanbul-Turkey. - Ata Uysal , Onur Erol . Percutaneous electrothrombosis technique for the treatment of Cavernous Hemangiomas. 18 th Congress EURAPS , May 24 – 26 2007 , Belgium .