Visiting lecturer at conferences

Prof. Ayed Al-Qahtani
  1. Laparoscopic Obesity Therapy: Update on Laparoscopic Sleeve Gastrectomy: Annual Meeting 38th Annual Meeting – American Society for Metabolic and Bariatric Surgery (ASMBS) – Dallas, TX, June 5-9, 2022
  2. Obesity in Children and Adolescents – Surgical Solutions to Childhood Obesity: The Saudi Society for Clinical Nutrition: May 21, 2022
  3. Workshop – Laparoscopic Sleeve gastrectomy – Second meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders IFSO-MENAC, Fourth Annual Meeting of the Arab Society for Bariatric and Metabolic Surgery (PASMBS), Fifth Annual Meeting of the Saudi Society for Obesity and Metabolic Surgery (SASMBS), Seventh Annual Meeting For the Gulf Society for Bariatric and Metabolic Surgery GOSS, Al-Khobar, Kingdom of Saudi Arabia, 11-14 May 2022
  4. Reducing complications and tools used in bariatric surgery: The second meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders IFSO-MENAC, the fourth annual meeting of the Arab Society for the Surgery of Obesity and Metabolic Surgery (PASMBS), the fifth annual meeting of the Saudi Society for Obesity and Metabolic Surgery (SASMBS), the annual meeting Seventh Gulf Society for Bariatric and Metabolic Surgery GOSS, Al-Khobar, Kingdom of Saudi Arabia, 11-14 May 2022
  5. Patients Awareness of Obesity – What are the possible surgical and non-surgical solutions to treat obesity with the effectiveness of each option? The second meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders IFSO-MENAC, the fourth annual meeting of the Arab Society for the Surgery of Obesity and Metabolic Surgery (PASMBS), the fifth annual meeting of the Saudi Society for the Surgery of Obesity and Metabolic Surgery (SASMBS), the seventh annual meeting of the Gulf Society for Obesity and Metabolic Surgery (GOSS). , Khobar, Kingdom of Saudi Arabia, 11-14 May 2022
  6. The most important 5 papers – Ten-year outcomes for children and adolescents who underwent gastric sleeve surgery: weight loss, comorbidities, solutions, outcomes and growth velocity – Second meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders IFSO-MENAC, Fourth Annual Meeting of the Arab Society for Bariatric and Metabolic Surgery ( PASMBS), Fifth Annual Meeting of the Saudi Society for Bariatric and Metabolic Surgery (SASMBS), Seventh Annual Meeting of the Gulf Society for Bariatric and Metabolic Surgery (GOSS), Khobar, Kingdom of Saudi Arabia, 11-14 May 2022
  7. A session of the Gulf Society for Obesity and Metabolic Surgery on obesity surgery for children and adolescents – the second meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders IFSO-MENAC, the fourth annual meeting of the Arab Society for the Surgery of Obesity and Metabolic Surgery (PASMBS), the fifth annual meeting of the Saudi Society for the Surgery of Obesity and Metabolic Surgery (SASMBS) ), the seventh annual meeting of the Gulf Society for Bariatric and Metabolic Surgery (GOSS), Khobar, Kingdom of Saudi Arabia, 11-14 May 2022
  8. Bariatric surgery: between the present and the future – and eliminating obesity in the future: the second meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders IFSO-MENAC, the fourth annual meeting of the Arab Society for the Surgery of Obesity and Metabolic Surgery (PASMBS), the fifth annual meeting of the Saudi Society for the Surgery of Obesity and Metabolic Disorders (SASMBS). ), the Seventh Annual Meeting of the Gulf Society for Bariatric and Metabolic Surgery (GOSS), Al-Khobar, Kingdom of Saudi Arabia, 11-14 May 2022
  9. Update on the second meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders IFSO-MENAC, the fourth annual meeting of the Arab Society for Bariatric and Metabolic Surgery (PASMBS), the fifth annual meeting of the Saudi Society for the Surgery of Obesity and Metabolic Surgery (SASMBS), the seventh annual meeting of the Gulf Society for Bariatric and Metabolic Surgery GOSS, Khobar, Kingdom of Saudi Arabia, 11-14 May 2022
  10. The Power of Adolescent Laparoscopic Sleeve Gastrectomy – IBC Oxford University Symposium Online: 10 May 2022
  11. Laparoscopic Sleeve Gastrectomy in Adolescents: Fifth International Conference on Metabolic and Bariatric Surgery: 7 April 2022
  12. Adolescent Bariatric Surgery, Follow-up Results at the Medical Center: The Fifth International Conference on Bariatric and Metabolic Surgery: April 7, 2022
  13. Obesity in Children and Adolescents, Sleeve Gastrectomy and Balloons in Adolescents: Fifth International Conference on Obesity and Metabolic Surgery: 7 April 2022
  14. Endoscopic imaging of the pancreas and biliary tract (ERCP). In Pediatrics: The First Saudi International Symposium for Pediatric Endoscopic Surgery: March 24-26, 2022.
  15. Long-Term Outcomes of Laparoscopic Sleeve Gastrectomy in Patients with Grade I Obesity: 18th International Conference and Workshop of the Egyptian Society of Laparoscopic Surgery (ESLS): Semiramis Intercontinental, Cairo Egypt, February 17-19, 2022
  16. Endoscopic Bariatric Surgery: The 14th Annual Scientific Forum of the Saudi Society of General Surgery (SGSS) The Ritz-Carlton Hotel, Jeddah, Saudi Arabia, February 19-21, 2022
  17. Pediatric Bariatric Surgery: 14th Annual Conference of the Egyptian Society for Bariatric Surgery (ESBS): International Bariatric Club: 26th IBC Symposium & 1st IFSO Symposium: Dusit Thani Lakeview, Cairo Egypt, 06-08 November 2021
  18. Bariatric Surgery: 14th Annual Conference of the Egyptian Society for Bariatric Surgery (ESBS): International Bariatric Club: 26th IBC Symposium & 1st IFSO Symposium: Dusit Thani Lakeview, Cairo Egypt, 06-08 November 2021
  19. Laparoscopic gastric blinking after laparoscopic sleeve gastrectomy: 2nd BELG International Obesity Society meeting (Live broadcast), 01 October 2021
  20. Laparoscopic Bariatric Surgery: International Society for Pediatric Endoscopic Surgery Webinar IPEG ME, June 25, 2021
  21. Endoscopic gastric blinking after laparoscopic sleeve gastrectomy: Discussion- E-Bari Corrective surgery after sleeve gastrectomy, March 10, 2021
  22. Endoscopic (basic or repeat) obesity treatment (ESG), pouch reduction, stoma reduction or leakage: results and recommendations: Endoscopic obesity interventions: Virtual Obesity University, February 15, 2021
  23. Laparoscopic sleeve gastrectomy: E-BARI discussion “Corrective surgery after sleeve gastrectomy” Mar 10
  24. Laparoscopic surgery for weight restoration – in relation to obesity? The 1st Virtual Conference of the International European Federation for the Surgery of Obesity (IFSO-EC), 11 December 2020
  25. Outcomes Laparoscopic Bariatric Surgery – Virtual Conference of the International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO-EC), 11 December 2020
  26. Adolescent Bariatric Surgery Course: Johnson & Johnson, December 05, 2020
  27. Discussion: Nissin quantification – Online conference: The Egyptian Society for Endoscopic Bariatric Surgery (ESBS), 28-29 November 2020
  28. Laparoscopic Stomach Blink – Exciting topic: Live broadcast! The Exciting Wrinkle Operation!: The 36th International Symposium of the Obesity Club at the 11th Frankfurter Obesity Meeting, 19-20 November 2020
  29. The 36th International Obesity Club Symposium at the 11th Frankfurter Obesity Meeting, 19-20 November 2020
  30. Short-term results after laparoscopic sleeve gastrectomy in 1000 patients in a row, the virtual conference of the International Federation for the Surgery of Obesity and Metabolic Disorders in the Middle East and North Africa IFSO MENAC, October 30, 31, 2020
  31. Outcomes of 20 Years of Pediatric Bariatric Surgery: World Federation of Pediatric Surgeons, (WOFAPS), Online Meeting, September 28, 2020
  32. Prevalence of gastroesophageal reflux disease after sleeve gastrectomy: Ten years results: 17th International Conference and Workshop of the Egyptian Society for Laparoscopic Bariatric Surgery, Semiramis, Intercontinental, Cairo, Egypt, 20-22 February 2020
  33. Is refusing surgical or endoscopic intervention to treat obesity in an obese child (less than 12 years old) considered unethical? The Fourth Annual Scientific Meeting of the Saudi Society of Obesity Medicine and Surgery, February 13-15, 2020
  34. Laparoscopic Treatment of Obesity (Basic or Retro): Fourth Annual Scientific Meeting of the Saudi Society of Obesity Medicine and Surgery, February 13-15, 2020
  35. Laparoscopic obesity treatment: devices to reduce empty space or reduce stomach volume? Stomach Reduction: Laparoscopic Workshop at GI Institute, Arab Health, Exhibition Centre, Dubai, UAE, January 27, 2020
  36. The role of laparoscopic sleeve gastrectomy: Partial gastric bypass and its role in weight loss: GI Laparoscopic Workshop, Arab Health, Exhibition Centre, Dubai, Arab UAE, January 27, 2020
  37. Laparoscopic Bariatric Surgery: Where Do We Stand?: Kuwait Hospital, Sharjah, United Arab Emirates, January 22, 2020.
  38. Laparoscopic Bariatric Surgery: The New Direction in Bariatric and Metabolic Surgery: The Sixth Annual Conference of the Gulf Society for Bariatric Surgery, Sheraton Muscat, Sultanate of Oman, December 05-07, 2019
  39. Pediatric Bariatric Surgery: The Sixth Annual Conference of the Gulf Society for Bariatric Surgery, Sheraton Muscat, Sultanate of Oman, 05-07 December 2019
  40. The Middle East Experience and Endoparer Devices: ASMBS/TOS Pediatric Obesity Treatment – Global Perspectives, Obesity Week: Mandalay Bay South Convention Center, Las Vegas, Nevada, USA, November 03-07, 2019
  41. The Future of Laparoscopic Bariatric Surgery: The Future of Bariatric/Metabolic Surgery: 24th World Congress of the International Federation for Bariatric and Metabolic Surgery: IFEMA Palacio Municipal, Madrid, Spain, September 03-07, 2019
  42. Are there rules that allow bariatric surgery for children and adolescents?: Bariatric/metabolic surgery in advanced age : 24th World Congress of the International Federation for Bariatric and Metabolic Surgery: IFEMA Palacio Municipal, Madrid, Spain, September 03-07, 2019
  43. GERD After Gastric Sleeve: The 22nd Spring Surgery Conference, Beirut, Lebanon, 27-29 June 2019
  44. Laparoscopy: Will it Replace Abdominal Surgery at BS: The 22nd Spring Surgery Conference, Beirut, Lebanon, 27-29 June 2019
  45. Emergency Obesity Cases: What the General Practitioner Should Know: The 22nd Spring Conference on Surgery, Beirut, Lebanon, 27-29 June 2019
  46. Middle East: Global Experience Sharing: Laparoscopic Obesity Association Meeting, Marriott Marquis San Diego, CA, May 17, Friday
  47. Nissen Gastric Sleeve Surgery: The first meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders in the Middle East and North Africa IFSO-MENAC, and the third meeting of the Arab Association for Bariatric Surgery PASMBS, Kuwait City, 11-13 April 2019
  48. Reducing the dilated stomach volume: the first meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders in the Middle East and North Africa IFSO-MENAC, and the third meeting of the Arab Association for the Surgery of Obesity PASMBS, Kuwait City, 11-13 April 2019
  49. AACE/WOF/IFSO Joint Session “Weight Recovery: Different Approaches and Methods”: Endoscopy: The First Meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders in the Middle East and North Africa IFSO-MENAC, and the Third Meeting of the Arab Association for Obesity Surgery PASMBS, Kuwait City, 11 – April 13, 2019
  50. Update on Pediatric Bariatric Surgery: What are the indications, at what age and what are the procedures? The first meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders in the Middle East and North Africa IFSO-MENAC, and the third meeting of the Arab Association for the Surgery of Obesity and Metabolic PASMBS, Kuwait City, 11-13 April 2019
  51. Surgical complications that non-surgeons need to know The first meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders in the Middle East and North Africa IFSO-MENAC, and the third meeting of the Arab Association for the Surgery of Obesity PASMBS, Kuwait City, 11-13 April 2019
  52. The situation after the operation by a specialized medical team: the first meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders in the Middle East and North Africa IFSO-MENAC, and the third meeting of the Arab Association for the Surgery of Obesity PASMBS, Kuwait City, 11-13 April 2019
  53. Laparoscopic sleeve gastrectomy: The first meeting of the International Federation for the Surgery of Obesity and Metabolic Disorders in the Middle East and North Africa IFSO-MENAC, and the third meeting of the Arab Association for Obesity Surgery PASMBS, Kuwait City, 11-13 April 2019
  54. Update of Current Laparoscopic Bariatric Surgery: The First Annual International Conference of the Iraqi Society of Metabolic and Obesity, Baghdad, Iraq, 08-09, 2019
  55. The First Annual International Conference of the Iraqi Society of Metabolic and Obesity, Baghdad, Iraq, 08-09 March 2019
  56. Laparoscopic Sleeve Gastrectomy in Obese Children and Adolescents: Results During the First Year 28th Annual Conference of the International Society for Pediatric Endoscopic Surgery IPEG in Children, Hotel Santiago, Chile, 20-22 March 2019
  57. Outcomes of type 2 diabetes after sleeve gastrectomy in children and adolescents: outcomes over eight years: 28th Annual Congress of the International Society for Pediatric IPEG Endoscopic Surgery, Hotel Santiago, Chile, March 20-22, 2019
  58. Sleeve gastrectomy in 2,019 children and adolescents: long-term outcomes over nine years: 28th Annual Conference of the International Society for Pediatric Endoscopic Surgery IPEG, Hotel Santiago, Chile, March 20-22, 2019
  59. Speaker: The President’s Journey from 700kg to 600kg Lesson to Learn: The 28th Annual Conference of the International Society for Pediatric Endoscopic IPEG, Hotel Santiago, Chile, 20-22 March 2019
  60. Panel Discussion: Robotic Surgery in the Middle East: : 28th Annual Conference of the International Society for Pediatric Endoscopic Surgery IPEG, Hotel Santiago, Chile, 20-22 March 2019
  61. Panel Discussion: Updating the Current Laparoscopic Bariatric Surgery: The First Annual International Conference of the Iraqi Society of Metabolic and Obesity, Babylon Rotana Hotel, Baghdad, Iraq, 08-09 March 2019
  62. Long-Term Outcomes of Pediatric Bariatric Surgery, The First Annual International Conference of the Iraqi Society of Metabolic and Obesity, Babylon Rotana Hotel, Baghdad, Iraq, 08-09 March 2019
  63. Sleeve Gastrectomy After Gastric Surgery: Technical Aspects: Sixteenth International Conference and Workshop of the Egyptian Society of Laparoscopic Surgery (ESLS), Hilton Cairo Heliopolis, Egypt, February 14-16, 2019
  64. Re-surgery after sleeve gastrectomy: 16th International Conference and Workshop of the Egyptian Society of Laparoscopic Surgery (ESLS), Hilton Cairo Heliopolis, Egypt, February 14-16, 2019
  65. Diversion as an Alternative Procedure: Sixteenth International Conference and Workshop of the Egyptian Society of Laparoscopic Surgery (ESLS), Hilton Cairo Heliopolis, Egypt, February 14-16, 2019
  66. Sleeve Gastrectomy in 2,019 Children and Adolescents: Nine Years of Long-Term Outcomes: American Society for Metabolic and Bariatric Surgery (ASMBS) and Society for Obesity (TOS) Annual Meetings at Obesity Week, Nashville City Music Center, Nashville, TN, USA, 11- November 15, 2018
  67. Laparoscopic Surgery Update: The 14th Annual Conference of the Egyptian Society of Bariatric Surgery (ESBS) in collaboration with the International Bariatric Club, 26th IBC Symposium and 1st IFSO Symposium, Dusit Thani, Cairo Egypt, 06-08 November 2018
  68. Stomach wrinkle after sleeve gastrectomy: The 14th Annual Conference of the Egyptian Society for Bariatric Surgery (ESBS) in cooperation with the International Bariatric Club, 26th IBC Symposium, 1st IFSO Symposium, Dusit Thani, Cairo Egypt, November 06-08, 2018
  69. Pediatric Bariatric Surgery: Turkish Association of Pediatric Endoscopic Surgery (TAPS) and IPEG at the 36th Annual Conference: The 22nd Annual Conference of PSNA: The 3rd Annual Conference of the IPEG MEC Swissotel Grand Efes, Izmir Turkey, October 24-27 , 2018
  70. Laparoscopic Bariatric Surgery Clinical Workshop, BMG and GMEA Training Center in Byblos, Beirut Lebanon, September 21-22, 2018
  71. Laparoscopic Sleeve Gastrectomy in 700 Patients, One Year Results: The First Conference of the Jordanian Society for Bariatric Surgery and the Second Conference of the Arab Society for Obesity and Metabolic Surgery PASMBS, Le Royal Hotel, Amman Jordan, 25 to 26 June 2018
  72. The 27th Annual IPEG Conference of the International Society of Pediatric Endoscopic Surgery held in conjunction with the SAGES & CAGS Convention Center Washington, Seattle, Washington, USA, April 11-14, 2018
  73. Difficult MIS Cases in Pediatric Surgery – A Panel Discussion on Difficult Cases: IPEG MEC, 3rd Pediatric Surgery Conference, Marina Hotel, Salwa Al-Sabah Hall in Kuwait, 22-25 March 2018
  74. The Fifth Annual Meeting of the Gulf Society for Bariatric Surgery (GOSS 2017), Conrad Hotel, Dubai, United Arab Emirates, from 06 to 09 December 2017
  75. جراحة تكميم المعدة بالمنظار بعد عملية كرمشة المعدة: الجوانب الفنية: المؤتمر الدولي الخامس عشر وورشة عمل الجمعية المصرية لجراحة المناظير (ESLS)، فندق بيراميزا، القاهرة مصر، 14 -16 فبراير 2018
  76. Laparoscopic Sleeve Gastrectomy: Results with the First 300 Patients: The 15th International Conference and Workshop of the Egyptian Society of Laparoscopic Surgery (ESLS), Pyramisa Hotel, Cairo Egypt, 14-16 February 2018
  77. Bariatric Intervention: Arab Health 2018: Dubai International Convention and Exhibition Centre, Dubai, United Arab Emirates from 29 to 01 February 2018
  78. Panel Discussion: For OAGB/MGB is Process Malabsorption: Arab Health 2018: Dubai International Convention and Exhibition Centre, Dubai, UAE from January 29 to February 01, 2018
  79. Panel Discussion: GERD Post-LSG 5th Annual Conference of the Gulf Society for Bariatric Surgery, 05-09 December 2017
  80. How to read an article: The Fifth Annual Conference of the Gulf Society for Bariatric Surgery from 05 to 09 December 2017
  81. Laparoscopic Sleeve Gastrectomy in the Middle East: Results and Observations: The Fifth Annual Conference of the Gulf Society for Bariatric Surgery from 05 to 09 December 2017
  82. Laparoscopic sleeve gastrectomy: is it safe and effective? The 13th Annual Meeting of the Egyptian Society of Bariatric Surgery and the 1st Annual Meeting of the Arab Society for Metabolic and Bariatric Surgery (PASMBS), Cairo, Egypt, 10-13 October, 2017.
  83. Long-Term Outcomes of Sleeve Gastrectomy: The 13th Annual Meeting of the Egyptian Society of Bariatric Surgery and the 1st Annual Meeting of the Arab Society for Metabolic and Bariatric Surgery (PASMBS), Cairo, Egypt, 10-13 October, 2017
  84. The New Surgical Treatment of Diabetes: The 13th Annual Meeting of the Egyptian Society for Bariatric Surgery (ESBS) and the 1st Annual Meeting of the Arab Society for Metabolic and Bariatric Surgery (PASMBS), Cairo, Egypt, 10-13 October, 2017.
  85. Gastric Sleeve: The 13th Annual Meeting of the Egyptian Society for Bariatric Surgery (ESBS) and the 1st Annual Meeting of the Arab Society for Metabolic and Bariatric Surgery (PASMBS), Cairo, Egypt, 10-13 October, 2017.
  86. World’s Biggest Adolescent Experiences: Sleeve Gastrectomy is the Ideal Procedure: 22nd World Congress, International Federation for the Surgery of Obesity and Metabolic Disorders, August 29 – September 2, 2017
  87. Adolescents with severe and complex obesity: 22nd World Congress, International Federation for the Surgery of Obesity and Metabolic Disorders, August 29 – September 2, 2017
  88. Adolescent Bariatric Interventions: 22nd World Congress of the International Federation for the Surgery of Obesity and Metabolic Disorders, August 29 – September 02, 2017
  89. Sleeve Gastrectomy: ALESCA 2017, July 02-06, 2017, Alexandria, Egypt.
  90. The Surgical Technique of Converting Gastric Banding to Sleeve Gastrectomy (Gest Removal): ALESCA 2017, July 02-06, 2017, Alexandria, Egypt.
  91. How to maintain a low proportion of complications in large centers specialized in obesity surgery: Alexandria 2017, 02-06 July, 2017, Alexandria, Egypt.
  92. Adolescent Bariatric Surgery: The 20th Lebanese Spring Surgery Conference, April 27-29, 2017, Beirut, Lebanon.
  93. Bariatric surgery: what is best and why?: Alexandria 2017, April 26-28, 2017, Alexandria, Egypt.
  94. Bariatric Surgery in Children and Adolescents: The Sixth International Conference of the Saudi Scientific Society for Pediatric Surgery April 25-27, 2017, Jeddah, Kingdom of Saudi Arabia.
  95. Laparoscopic Sleeve Gastrectomy: Notes and Advice: The Fourth Annual Pediatric Surgery Conference in Collaboration with the Egyptian Pediatric Surgical Society (EPSA), Tolip Hotel, Alexandria Hotel, April 19-21, 2017.
  96. Discussion Session on Updates on Treatment Options for Pediatric Obesity, Eleventh Pediatrics Course, King Fahd University Hospital, Dammam, Saudi Arabia, March 01-02, 2017.
  97. Review “Which is better and why?”, Egyptian Society of Laparoscopic Surgery (ESLS), Semiramis Intercontinental Hotel, Cairo, Egypt, February 16-18, 2016.
  98. Pediatric Bariatric Surgery: The Fifth Conference of the Saudi Pediatric Society SPAC5, International Convention and Exhibition Center, Riyadh, Saudi Arabia, February 07-09, 2017.
  99. “Which is better and why?” review, Arab Health, Dubai International Convention and Exhibition Centre, Dubai, UAE, January 30-February 2, 2017.
  100. Could Surgery Be the Cure for Childhood Obesity: The 3rd Arab Society of Pediatric Endocrinology and Diabetes (ASPED) Conference, Intercontinental Hotel, Jeddah, Saudi Arabia, December 07-08, 2016.
  101. Introduction to Safety in Minimally Invasive Surgery (MIS): First Annual Chapter Meeting (IPEG ME) with 31st EPSA Conference, Conrad Cairo, Egypt, November 27 to December 02, 2016.
  102. Bariatric Surgery in Children and Adolescents: IPEG ME Chapter 1 Annual Meeting with the 31st EPSA Conference, Conrad Cairo, Egypt, November 27 to December 02, 2016.
  103. Long-Term Outcomes of Gastric Banding (Girl Removal) to Single-Stage Sleeve Gastrectomy: Egyptian Society of Bariatric Surgery (ESBS), Dusit Thani Lakeview, Cairo Egypt. From 22 to 24 November 2016.
  104. Long-Term Outcomes of Sleeve Gastrectomy in Obese Patients, Egyptian Society of Bariatric Surgery (ESBS), Dusit Thani Lake View, Cairo Egypt, November 22-24, 2016.
  105. What to do when gastric bypass surgery fails (RYGB), 21st World Congress of the International Federation for the Surgery of Obesity and Metabolic Disorders, Rio de Janeiro, Brazil, Sep 28 – Oct 01, 2016.
  106. Are You Young?: The 21st World Congress of the International Federation for the Surgery of Obesity and Metabolic Disorders, Rio de Janeiro, Brazil, September 28 – October 1, 2016.
  107. Sleeve Gastrectomy as a Pediatric Bariatric Surgical Option: Obesity Week, Ernest Morial Convention Center, New Orleans, Los Angeles, October 31-November 4, 2016.
  108. Understanding Ergonomics and Its Importance in Laparoscopic Surgery: 4th International Conference on Pediatric Surgery and Advanced Pediatric Laparoscopic Surgery of the Class I IPEG ME, Jeddah, Saudi Arabia, September 24-26, 2016.
  109. Clinical case study (gastric sleeve, fundoplication with liver resection, thoracoscopic): 4th International Conference on Pediatric Surgery and First Class Advanced Pediatric Laparoscopic Surgery IPEG ME, Jeddah, Saudi Arabia, September 24-26, 2016.
  110. The International Pediatric Endoscopic Group Development Journey IPEG ME Middle East Chapter: 4th International Conference on Pediatric Surgery and Advanced Pediatric Laparoscopic Surgery of the Class I IPEG ME, Jeddah, Saudi Arabia, September 24-26, 2016.
  111. Outcomes and Complications of Bariatric Surgery: 4th International Conference on Pediatric Surgery and Advanced Pediatric Laparoscopic Surgery of the Class I IPEG ME, Jeddah, Saudi Arabia, September 24-26, 2016.
  112. Does Size or Dependence Affect Complications?: International Conference on Controversies in Surgery, Fujairah, May 05-06, 2016.
  113. How to Build a Large Volume Bariatric Center, 4th Annual Surgy Alex Conference, April 27-29, 2016.
  114. Discussion entitled “Obesity and Bariatric Surgery”: 3rd World Congress on Controversies in Pediatrics, March 31 – April 2, Barcelona, Spain.
  115. Growth effect on sleeve gastrectomy in adolescents and children: 13th International Expert Meeting on Surgery of Obesity and Metabolic Disorders (Alpine), Saad Eddin, Austria, March 11-12, 2016.
  116. Difficult Cases of Sleeve Gastrectomy When Associated with Hiatal Hernia Repair: Challenges in Obesity and Metabolic Surgery Training Course, Hyatt Regency Dubai, UAE, 8-9 April, 2016.
  117. How to increase the number of patients undergoing bariatric surgery within the medical center without increasing complications? The Third International Khorfakkan Conference, Khorfakkan, United Arab Emirates, February 26-27, 2016.
  118. Complex Bariatric Surgery, 13th International Conference of the Egyptian Society of Laparoscopic Surgery Workshop, Cairo, Egypt, February 18-20, 2016.
  119. Complex Cases in Bariatric Surgery, Bariatric Surgery Experts Meeting, Milan, Italy, Dec 3-4, 2015.
  120. Sleeve Gastrectomy in Adolescent Patients, Bariatric Surgery Experts Meeting, Milan, Italy, Dec 3-4, 2015.
  121. The preference of a one-time surgical intervention in sleeve gastrectomy following gastric banding (gastric band), Egyptian Society for Bariatric Surgery, Cairo, Egypt, 14-15 October, 2015.
  122. Gastric Sleeve and Hiatal Hernia, Egyptian Society of Bariatric Surgery, Cairo, Egypt, October 14-15, 2015.
  123. How to increase the number of patients undergoing bariatric surgery within the medical center without increasing complications? Cairo, Egypt, October 14-15, 2015.
  124. Pediatric Bariatric Surgery, Egyptian Society for Bariatric Surgery, Cairo, Egypt, October 14-15, 2015.
  125. How to plan to minimize complications in challenging scenarios of bariatric surgery, Egyptian Society of Bariatric Surgery, Cairo, Egypt, 14-15 October, 2015.
  126. Technique of Primary Bariatric Endoscopic Endoscopic (POSE) Workshop: Barcelona, Spain, September 16-18, 2015.
  127. Ideal Standards for Sleeve Gastrectomy in Centers with a Large Number of Patients: 20th IFSO World Congress, Vienna, Austria, August 26-29, 2015.
  128. Is Pediatric Bariatric Surgery Justified?: The 13th International Bariatric Club (IBC) Symposium, 20th IFSO World Congress, Vienna, Austria, August 26-29, 2015.
  129. Adolescent Bariatric Surgery, Results of Short to Medium Term Follow-up, First Annual Conference on Obesity, Amman Jordan, May 16-17, 2015.
  130. Outcomes and Future Prospects in Adolescent Bariatric Surgery: Outcomes and Future Prospects, First Qatar International Summit on Metabolic and Bariatric Surgery, Doha, Qatar, May 01-02, 2015.
  131. Preoperative Evaluation, Indications and Follow-up in Adolescent Bariatric Surgery: 3rd International Pediatric Surgery Conference “Management of Morbid Obesity in Adolescents”, Intercontinental Hotel, April 4-6, 2015.
  132. Clinical Pathway in Pediatric Bariatric Surgery: 3rd International Pediatric Surgery Conference “Management of Morbid Obesity in Adolescents”, Intercontinental Hotel, April 4-6, 2015.
  133. Sleeve Gastrectomy and Hiatal Hernia, 12th Egyptian Society of Laparoscopic Surgery, Ramses Hilton Hotel, Cairo, Egypt, February 26-28, 2015.
  134. Pediatric Bariatric Surgery, 12th Egyptian Society of Laparoscopic Surgery, Ramses Hilton Hotel, Cairo, Egypt, February 26-28, 2015.
  135. Sleeve gastrectomy following gastric band removal (gastric band), 12th Egyptian Society of Laparoscopic Surgery, Ramses Hilton Hotel, Cairo, Egypt, February 26-28, 2015.
  136. Controversies in bariatric surgery. Lecture on the results of sleeve gastrectomy after gastric banding: 2nd Annual Goose Meeting, Raffles Hotel, Dubai, UAE, 10-13 December, 2014.
  137. Technique of Primary Bariatric Endoscopic Endoscopic (POSE) Workshop: December 10-14, 2014, Raffles Hotel, Dubai, United Arab Emirates.
  138. Sleeve gastrectomy following gastric banding (gastric band) removal during a single intervention: 11th Makassed Medical Conference, Hilton Habtoor Grand Hotel – Sin El Fil, Beirut Lebanon, November 27-29, 2014.
  139. Pediatric Bariatric Surgery: The 11th Makassed Medical Conference, Hilton Habtoor Grand Hotel – Sin El Fil, Beirut Lebanon, November 27-29, 2014.
  140. Current Status of Pediatric Bariatric Surgery: 10th Annual Conference of the African Pediatric Surgical Society (PAPSA) in Collaboration with the 29th Meeting of the Egyptian Pediatric Society (EPSA): Semiramis Intercontinental, Cairo, Egypt, November 12-14, 2014.
  141. Lecture entitled “Key Points in Obesity Management”, Seminar on Obstetrics and Gynecology and Reproductive Medicine, King Faisal Specialist Hospital and Research Centre, November 11-13, 2014.
  142. Effects of Bariatric Surgery on Reproductive Life, Symposium on Obstetrics and Gynecology and Reproductive Medicine, King Faisal Specialist Hospital & Research Centre, November 11-13, 2014.
  143. Challenging Sleeve Gastrectomy: Obesity Week 2014, American Society for Metabolic and Bariatric Surgery, Boston Convention and Exhibition Center, Boston Massachusetts, November 2-7, 2014.
  144. The results of gastric sleeve surgery after gastric banding (gastric banding): the 42nd Jordanian International Conference of the Jordanian Surgical Society, the second scientific day of the surgical specialty “Ministry of Health”, the 22nd annual conference of the Arab Society of Surgeons in cooperation with the International Surgical Society, Amman, 16-18 October, 2014.
  145. Final Recommendations of the Final Session “Critical Outlook Pros and Cons”: The 19th IFRC World Congress, Montreal, Canada, August 26-30, 2014.
  146. How to Implement a Robotic Bariatric Program: 19th IFSO World Congress, Montreal, Canada, August 26-30, 2014.
  147. Laparoscopic Sleeve Gastrectomy in Children and Adolescents: The Technique and Standard Perioperative Clinical Protocol, 23rd Annual Conference of the International Society for Pediatric Endoscopic Surgery IPEG held in conjunction with the 61st Annual Meeting of the International Cooperation Conference, Edinburgh International Conference Center (EICC), Edinburgh, Scotland,22 -26/07/14.
  148. Treatment of Other Comorbidities in Obese Children and Adolescents Undergoing Sleeve Gastrectomy, 23rd Annual Congress of the International Society for Pediatric Endoscopic Surgery IPEG held in conjunction with the 61st Annual Meeting of the International Cooperation Conference, Edinburgh International Conference Center (EICC), Edinburgh, Scotland , 22-26/07/14.
  149. Laparoscopic Sleeve Gastrectomy, Workshop on Laparoscopic Obesity Surgery “General Surgery”, Alexandria, Egypt, 05-01-06/14.
  150. Laparoscopic Bypass & Mini Bypass, Laparoscopic Bariatric Surgery Workshop “General Surgery”, Alexandria, Egypt, 05-01-06/14.
  151. Laparoscopic Bariatric Surgery in Adolescents, Workshop on Laparoscopic Bariatric Surgery “General Surgery”, Alexandria, Egypt, 05-01-06/14.
  152. Endoscopic thoracic oesophageal atresia repair MIS II, First Annual Pediatric Surgery Conference in Alexandria, Alexandria, Egypt, 29-30/05/14.
  153. The Multidisciplinary Approach in Bariatric Surgery, Sergey Alex Annual International Conference on Surgery, Alexandria, Egypt, 29-30/05/14.
  154. Pediatric Surgery: Laparoscopic Sleeve Gastrectomy in Children and Adolescents: Technique and Standard Perioperative Clinical Protocol, 13th Annual Surgical Research Day, College of Medicine, King Saud University, College of Medicine, Riyadh, 11/05/14.
  155. Pediatric surgery: Laparoscopic sleeve gastrectomy in obese pediatric patients under 14 years of age, 13th Annual Surgical Research Day, Department of Surgery, College of Medicine, King Saud University, Riyadh, Saudi Arabia, 05/11/14.
  156. IFSO EC 2014- Treatment of Other Comorbidities in Obese Children and Adolescents Undergoing Sleeve Gastrectomy, Sixth Congress of the International Federation for the Surgery of Obesity and Metabolic Disorders, European Chapter, Brussels Belgium, 03-30/04-05/2014.
  157. Surgical Weight Loss Procedures, Ministry of Health Forum for Medical Assistance Services, General Directorate of Nutrition, Marriott Hotel, Riyadh, 4/29/2014.
  158. Laparoscopic Tips and Techniques of Sleeve Gastrectomy After Gastric Banding, Third International Conference on Obesity Management and Second Meeting of SASMBS, Khobar, 15-16/02/2014.
  159. Treatment of other co-morbidities in children and adolescents after bariatric surgery, 3rd International Conference on Obesity Management and 2nd SASMBS Meeting, Khobar, 15-16/02/2014.
  160. Fundamentals of Metabolic Surgery and Bariatrics Research Institute of Digestive Cancer IRCAD, Strasbourg France, 16-17/01/2014.
  161. Choosing the right procedure for the right patient, treating obesity IRCAD Institute for Research in Digestive Cancer, Strasbourg France, 16-17/01/2014.
  162. Tips and instructions about sleeve gastrectomy, how do I do that? Research Institute of Digestive Cancer IRCAD, Strasbourg France, 16-17/01/2014.
  163. Gastric Bypass Surgery Step by Step, IRCAD Research Institute of Digestive Cancer, Strasbourg France, 16-17/01/2014.
  164. Sleeve gastrectomy, management of intraoperative and postoperative complications, IRCAD Institute for Research in Digestive Cancer, Strasbourg France, 16-17/01/2014.
  165. Follow-up of obese patients, outcomes and management of side effects, IRCAD Institute for Research in Digestive Cancer, Strasbourg France, 16-17/01/2014.
  166. Obesity is a global problem, Obesity and Diabetes Conference, Yanbu 05-04/11/2013.
  167. Surgical Management of Obesity, Obesity and Diabetes Conference, Yanbu 05-04/11/2013.
  168. Adolescent Bariatric Surgery, ACMOMS VI – Controversy in Patriatric Surgery, Muhammad Al-Aziz, India 05-06/07/2013.
  169. Bariatric Surgery, Saudi Health Conference, Cardiology, Riyadh, Saudi Arabia, 12-13/5/2013.
  170. Pediatric Robotic Surgery, The Second International Conference of the Jordanian Society of Pediatric Surgeons and the Thirteenth Conference of the Arab Society of Pediatric Surgeons, Amman, Jordan, 9-11/5/2013.
  171. Bariatric Surgery, The Second International Conference of the Jordanian Society of Pediatric Surgeons and the Thirteenth Conference of the Arab Society of Pediatric Surgeons, Amman, Jordan, 9-11/5/2013.
  172. Minimal Access Surgery in Newborns and Young Infants, Sixth Annual International Pediatric Congress, Al Ain, UAE, March 21-23 2013.
  173. Bariatric Surgery: The Experience of King Saud University, Kingdom of Saudi Arabia, Sixth Annual International Pediatric Conference, Al Ain, UAE, March 21-23 2013.
  174. Laparoscopic Sleeve Gastrectomy After Failed Gastric Banding, International Meeting of Metabolic and Bariatric Surgery, Dubai, UAE, 19-21/03/2013.
  175. Perioperative Techniques and Protocols in Pediatric Bariatric Surgery, International Meeting on Metabolic and Bariatric Surgery, Dubai – UAE, 19-21/03/2013.
  176. The Surgical Management of Childhood Obesity, The Fourth Saudi Pediatric Endocrinology Group Conference and the First Teachers Conference in Diabetes, Kingdom of Saudi Arabia, Jeddah, 12-13/02/13.
  177. Sleeve Gastrectomy in Children and Adolescents, Excellence in Specialized Pediatric Care Symposium, USA, Colorado, Denver, 01/24/26/2013.
  178. IPEG Executive Board Meeting International Society of Pediatric Endoscopic Surgery, USA, Colorado, Denver, 01-24/21/2013.
  179. Pediatric thoracoscopic surgery, the first Qatar International Pediatric Surgery Conference and the 12th Conference of the Arab Society for Pediatric Surgery, Qatar, 17-18/12/2012.
  180. Pediatric laparoscopic surgery: How far can we go? Fourth Annual Symposium on Obesity, UAE, Dubai, 11-13/12/2012.
  181. Bariatric surgery in children and adolescents, including children with comorbidities, 11th Asia Conference on Laparoscopic and Laparoscopic Surgery (Bariatric and Adolescent Surgery), Saudi Arabia, Riyadh, 11-13/12/2012.
  182. Discussion: Sleeve gastrectomy in adolescents? International Summit for Consensus on Sleeve Gastrectomy (ICSSG) Sleeve Gastrectomy in Children and Adolescents), USA, New York, 6-8/12/2012.
  183. Laparoscopic sleeve gastrectomy study of 108 obese pediatric and adolescent patients aged 5 to 21 years, International Gastric Sleeve Consensus Summit
  184. ( ) (ICSSG Sleeve Gastrectomy in Children and Adolescents), USA, New York, 6-8/12/2012.
  185. Robot-assisted pediatric surgery: How far can we go? The First International Pediatric Conference (SAPIC), Kingdom of Saudi Arabia, Riyadh, King Fahd Cultural Center, 1-5/12/2012.
  186. Minimal Access Surgery in Infants and Newborns, Diabetic Obesity in Children and Adolescents, 01/29/11-12/2012.
  187. Pediatric Robotic Surgery, Diabetic Obesity in Children and Adolescents, 01/29/11-12/2012.
  188. Discussion on Laparoscopic or Open Surgical Repair, Diabetic Obesity in Children and Adolescents, 01/29/11-12/2012.
  189. Thoracoscopy versus Laparoscopy, Treatment of Obesity in Children and Adolescents, November 29 – 01/12/2012.
  190. Multidisciplinary Curriculum in Bariatric Surgery, 1st Annual Kuwait Obesity and Metabolic Surgery Team, Kuwait, 25-29/11/2012.
  191. How to Avoid Complications of Minimally Invasive Surgery Fourth Sheikh Khalifa Medical City Symposium on Obesity and Gastrointestinal Diseases, UAE, Al Ain, 11-13/10/2012.
  192. Pediatric Bariatric Surgery, Bridge Building Workshop, Kingdom of Saudi Arabia, Riyadh, Liver Disease Research Center, King Saud University, 7/10/2012.
  193. A Comparative Study on Sleeve Gastrectomy After Failed Laparoscopic Gastric Banding Operation, IFSO 2012, India, New Delhi, 11-15/09/2012.
  194. Adolescent Bariatric Rules, First Meeting of the Asian Metabolic Surgery Task Force, 6-7/7/2012.
  195. Liver disease in obese children and adolescents who have undergone laparoscopic sleeve gastrectomy, European Union Joint Congress – Association II BAPS, Italy, Rome, 13-16/06/2012.
  196. Comparative Study: Laparoscopic Sleeve Gastrectomy in Adult and Pediatric Patients with Obsessive Eating Disorders, Hakeem Annual Meeting (Association of American Gastrointestinal and Laparoscopic Surgeons), USA, San Diego, 7-10/03/2012.
  197. Discussion At what age should pediatric obesity surgery be performed? – Annual meeting of SAGE (American Society of Endoscopic Gastrointestinal Surgeons), USA, San Diego, 7-10/03/2012.
  198. Practical Training on IPEG Simulator 21st Annual Pediatric Internal Surgery Conference, USA, San Diego, 6-12/03/2012.
  199. Multidisciplinary Curriculum in Bariatric Surgery, Training Course for the Ministry of Health, Kingdom of Saudi Arabia, Riyadh, 05/03/2012.
  200. How to Manage Obesity Patients, Training Courses for Physicians of Primary Care Centers, Secret of Health, Riyadh, Kingdom of Saudi Arabia, 5/3/2012.
  201. How to Avoid Complications in MIS Minimally Invasive Surgery, Advanced Pediatric Laparoscopy Meeting, Alexandria, 7-9/01/2012.
  202. Laparoscopic Retraction for HD MIS, Advanced Pediatric Laparoscopy Meeting, Egypt, Alexandria, 7-9/01/2012.
  203. Laparoscopy at Intersex MIS, Advanced Pediatric Laparoscopy Meeting, Egypt, Alexandria, 7-9/01/2012.
  204. Obesity Treatment, Obesity Symposium, Saudi Arabia, Jeddah, 13-15/12/2011.
  205. Sleeve Gastrectomy, The 29th Annual Scientific Meeting of the Obesity Society 2011, USA, Florida, Orlando, 05-01-2011.
  206. Advanced Training Course on Endoscopy Simulator, Faculty Invitation to the 20th Annual Congress of Pediatric Endoscopic Surgery, Czech Republic, Prague, 3-7/05/2011.
  207. Complications of Sleeve Gastrectomy in Pediatric Patients, Second International Conference on Pediatric Surgery, Armed Forces Hospital, Kingdom of Saudi Arabia, Jeddah, 9-13/04/2011.
  208. Panel Discussion on Best Bariatric Surgery for Children and Adolescents, 2nd International Pediatric Congress (Surgical Conference), Armed Forces Hospital, Saudi Arabia, Jeddah, 9-13/04/2011.
  209. Obesity is a global problem, Saudi Conference on Sports Medicine, Kingdom of Saudi Arabia, Riyadh, February 21-23, 2011.
  210. Is tonsillectomy a risk of abnormal weight gain in children? 3rd World Congress of Pediatric Surgery, India, New Delhi, October 21-25, 2010.
  211. Obesity, Nutrition, Diet and Exercise: Obesity Contagion, Obesity Prevention and Management Workshop, Bahrain, 12-14/10/2010.
  212. Surgical Intervention as a Strategy for Obesity Treatment, Obesity Prevention and Management Workshop, Bahrain, 12-14/10/2010. Effective Dietary Intervention for Overweight and Obesity, Obesity Prevention and Management Workshop, Bahrain, 12-14/10/2010.
  213. Laparoscopic Pediatric Bariatric Surgery, 7th Congress of the Mediterranean Society of Pediatric Surgery, Cyprus, October 8-10, 2010.
  214. New Directions in Pediatric Bariatric Surgery, Guest Visit to the Department of Obesity at Aker University in Oslo, Norway, Oslo: 9/22-24/2010.
  215. Sleeve Gastrectomy, 19th International Pediatric Endosurgical Group Meeting, Hawaii, 8-12/06/2010.
  216. Modern Technology and Innovation in Pediatric Minimally Invasive Surgery, Eleventh Congress of the Arab Society of Pediatric Surgery, Tunis, 4-6/3/2010.
  217. Diagnosis and treatment of obesity, Fifth Conference on Food and Nutrition, Saudi Arabia, Riyadh, 9-12/2/2010.
  218. The Surgical Management of Childhood Obesity, The Third Conference of the Gulf Group for the Study of Diabetes, Kingdom of Saudi Arabia, Jeddah, 9-11/2/2010.
  219. Pediatric Bariatric Surgery, Third Arab Conference on Obesity and Physical Activity, Bahrain, 19-21/01/2010.
  220. Lifestyle and Social Status as Risk Factors for Obesity, First Scientific Conference for Postgraduate Students, Kingdom of Saudi Arabia, Riyadh, 9-10/12/2009.
  221. Advanced Options in Pediatric and Minimally Invasive Surgery, Fourth International Conference on Surgery, United Arab Emirates, 12/03/2009.
  222. Pediatric Endoscopic Thoracic Surgery, Updates of the Kuwait International Conference on Pediatric Surgery, Kuwait, 25-27/11/2008.
  223. Principles of Minimally Invasive Pediatric Surgery, Updates of the International Pediatric Conference in Kuwait, 25-27/11/2008.
  224. Future Research in Pediatric Obesity, Egyptian Society of Pediatric Surgery EPSA 2008 Conference, Egypt, Cairo 11/19-22/2008.
  225. Troubleshooting During Laparoscopy, Conference of the Egyptian Society of Pediatric Surgery EPSA 2008, Cairo, 19-22/11/2008.
  226. Thoracoscopy for TEF, laparoscopy for ARM, robot-assisted Where do we stand? Twenty-first Congress of the Asian Association of Pediatric Surgeons, Thailand, 16-19/11/2008.
  227. Pediatric Bariatric Surgery: Preventive and Curative Surgery, XXI Congress of the Asian Association of Pediatric Surgeons, Thailand, 16-19/11/2008.
  228. Minimal Access Surgery in Infants and Newborns, Seventh Congress of the Mediterranean Society of Pediatric Surgery and Seventh Annual Congress of the Maghreb Federation of Pediatric Surgery.
  229. Meeting of the Tunisian Society of Pediatric Surgery, Tunis, Tunisia, 9-11/10/2008.
  230. Bariatric Surgery in Children and Adolescents, Seventh Congress of the Mediterranean Pediatric Association.
  231. Surgery and the Seventh Congress of the Maghreb Federation of Pediatric Surgery and the Twelfth Annual Meeting of the Tunisian Society of Pediatric Surgery, Tunis, Tunisia, 9-11/10/2008.
  232. Pediatric Obesity, 1st International Pediatric Surgery Conference of the Emirates Society of Pediatric Surgery and the Tenth Arab Association of Pediatric Surgeons, Workshop and Study Course, UAE, 6-10/03/2008.
  233. Conducted the first training workshop on Pediatric Minimally Invasive Surgery, Syria 2007.
  234. Thoracoscopy Surgery, Egyptian Society of Surgeons, Ain Sukhna, Egypt, April 11, 2007.
  235. Basic Principles of Minimally Invasive Surgery, International Surgical Conference, Abu Dhabi, 01-04, 2007.
  236. Pediatric Robotic Surgery, Workshop, USA, Texas, Dallas, April 11, 2006.
  237. Giving lectures and training at the Egyptian Center for Minimally Invasive Surgery (Alexia), Egypt, Alexandria, August 2007.
  238. The Second French and Syrian Conference in Pediatric Surgery, Aleppo, 27-29/04/2005.
  239. Pediatric Robotic Surgery, Saudi Pediatric Surgery Symposium, Saudi Arabia, Riyadh 8-9/03/2005.
  240. Minimal Access Surgery in Newborns, Newborn Symposium, Saudi Arabia, Riyadh, Security Forces Hospital, 27-28/02/2005.
  241. Pros and Cons of Pediatric Minimally Invasive Surgery, First Meeting of the Arab Society for Endoscopy, Kuwait, 27-28/01/2005.
  242. Pediatric Minimally Invasive Surgery, Egyptian Society of Pediatric Surgery, Egypt, Cairo, 11/12/2004.
  243. Pediatric Minimally Invasive Surgery, Egyptian Society of Pediatric Surgery, Egypt, Cairo, 11/12/2004.

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