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    More about Andrei Keidar M .D. More about Andrei Keidar M .D. Document Transcript

    • 1 Andrei Keidar M .D. CURRICULUM VITAE March 20081.PERSONAL DETAILS: Military Service: Mandatory: Soviet Army: 1986-1988 Israel Defense Force: 1991- now : Active Reserve physician in an airborne paratrooper unit, (Unit 669)2. ACADEMIC EDUCATION 1984 –1986 Ufa Institute of Medicine, Ufa, USSR 1988 - 1999 Odessa Institute of Medicine, Odessa, USSR 1990 – 1994 Sackler School of Medicine, Tel Aviv University Doctor of Medicine. 1995 – 1996 Beilinson Hospital, rotating internship 1996 - 2003 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel Residency in General Surgery 2004 – 2005 University of Southern California, Los Angeles, California. Clinical Fellowship.Faculty Fellow, Program of Advanced Minimally Invasive Surgery, Division of Bariatric and GI Surgery. Program Director: N. Katkhouda, Department Chair: T. DeMeester3. CURRENT POSITION September 2005 – today: senior surgeon, Department of Surgery,Hadassah Ein Kerem Medical Center4. ACADEMIC APPOINTMENTS at the HEBREW UNIVERSITY April 2007 Assistant professor5. OTHER FUNCTIONS at the HEBREW UNIVERSITY 2006, 2007,2008 Member of admission committee, School of Medicine6. SERVICE at other ACADEMIC & RESEARCH INSTITUTIONS 1
    • 2 2003 Instructor , Tel Aviv University, Department of Surgery 2002, 2003, Surgical Clerkship Tutor to 3rd year medical students, Sackler School of Medicine, Tel Aviv University, New York State/American Program, 2002-2004 Surgical Clerkship Tutor to 5th year medical students, Sackler School of Medicine, Tel Aviv University, 2002-2004 Lecturer - Course of Trauma and Emergency Medicine, 6th year medical students, Sackler School of Medicine, Tel Aviv University, 2004.2005 Clinical Instructor, and Lecturer in Core Curriculum in General Surgery -Los Angeles County Hospital, University of Southern California (Evaluations lists available)7. MEMBERSHIP IN PROFESSIONAL SOCIETIES 2003 Israeli Board Certification, General Surgery 2003 Member, European Association of Endoscopic Surgeons 2004 Member, Society of American Gastrointestinal and Endoscopic Surgeons (SAGES). 2007 Reviewer – American Journal of Hematology 2007 Member, organizing committee of Israeli Bariatric Surgery Society, under Israeli Surgical Association 2007 Member, American Society of Metabolic and Bariatric Surgery8. OTHER PROFESSIONAL ACTIVITIES, ORGANIZATION ANDMEETINGS CHAIRING 2006 Member of Scientific Committee at biyearly congress - Israeli Society of Endoscopic Surgery 2007 Reviewer – American Journal of Hematology 2007, 2008 Member, organizing committee of Israeli Bariatric Surgery Society, under Israeli Surgical Association 2008 Member of Scientific Committee at biyearly congress - Israeli Society of Endoscopic Surgery 2008 Session Chair, World congress on Controversies to Consensus in Diabetes, Obesity and Hypertension (CODHy) October 30 - November 2, 2008, Barcelona, Spain 2008 Organization of Bariatric Surgery Symposium with live surgery by Dr Aniceto Baltasar, previous IFSO chairman, June 05, 2008, Jerusalem, Israel 2007 listed in the world list of the Duodenal Switch Surgeons: http://www.duodenalswitch.com/surgeons/surgeons.html9. TEACHING ACTIVITIES AT THE HEBREW UNIVERSITY 2
    • 3 Supervision of advanced students a)Master degree Name of student Year degree finalized Co-Supervisor Chaya Schweiger 2007 Prof Elliot Berry (Clinical Nutrition) Tamar Ben Anat 2009 (Clinical Psychology) Alon Eidan 2008 Naama Konstantini (Nutrition and Metabolism) b)Supervision of postdoctoral students - research rotation during residency (Madayei Yessod) Name of student Year degree finalized Co-Supervisor Paskaleva Radustina 2008 Matot Idit (resident in Anesthesia) c) Courses taught to the advanced students I. General Surgery Curriculum – 5th year medical students, 2005, 2006, 2007,2008 II. Lectures to General Surgery Residents in Laparoscopic Surgery 2005, 2006, 2007,2008 III. Lectures to family medicine physicians at continuous medical education (CME) program. Faculty of Family Medicine 2006,2007 IV. Lectures to Primary Care General Practitioners at continuous medical education (CME) program. Faculty of Family Medicine 2006 V. Instructor and Frontal lectures: Laparoscopic Appendectomy, Laparoscopic Cholecystectomy, Course of Laparoscopic surgery hands on course for the residents, Hadassah Ein Kerem, 2007 VI. Frontal lectures: Laparoscopic Appendectomy, Laparoscopic Cholecystectomy, Lap Suturing Course of Laparoscopic surgery hands on course for surgeons Afula , Hadassah Ein Kerem, 2008Areas of ResearchOngoing: 3
    • 4 1. Preoperative nutritional deficiencies in the bariatric surgery candidates. Coinvestigators: Schweiger C, Berry E. 2. Changes in the central and peripheral fat compartments in post bariatric surgery patients and their effect on the metabolic syndrome.Coinvestigators: Appelbum L, Constantini N 3. Proteomics study: Mechanisms of diabetes resolution after bariatric surgery. Coinvestigators: Raz I 4. Prospective, Randomized trial.Outcome of different types of gastrojejunal anastomosis in Laparoscopic Roux-en-Y Gastric Bypass operation. 5. Randomized prospective trial of liberal versus restrictive perioperative fluid management on outcome after laparoscopic bariatric operation.Coinvestigators: Matot I, Cohen K, Paskaleva R. 6. Prospective evaluation of influence of bariatric surgery on the quality of life. Coinvestigators: Schweiger C. 7. Prospective evaluation of the effect of morbid obesity and bariatric operation on the oral pathology. Coinvestigators: Heling I. 8. Prospective Randomized Study of the Surgical and Metabolic Effects of Laparoscopic Roux-en-Y Gastric Bypass Versus Laparoscopic Sleeve Gastrectomy. Coinvestigators: Manny J, Hazzan D, Weiss I. 9. Prospective study of difference in lipid metabolism after bariatric operations. Coinvestigators: Raz I.Grants2007 Internal Loan for research funding 20.000 NIS of Hadassah, Awardedfor the study: Changes in the central and peripheral fat compartments in postbariatric surgery patients and their effect on the metabolicsyndrome.Coinvestigators: Appelbum L, Constantini NGrants Submitted2008 ASMBS Research AwardTitle of Project: Prospective Randomized Study of the Surgical and MetabolicEffects of Laparoscopic Roux-en-Y Gastric Bypass Versus LaparoscopicSleeve Gastrectomy2008 Ezvonot Grant of Ministry of HealthTitle of Project: Prospective Randomized Study of the Surgical and MetabolicEffects of Laparoscopic Roux-en-Y Gastric Bypass Versus LaparoscopicSleeve Gastrectomy2008 Chief Scientist of Ministry of Health GrantTitle of Project: Prospective Randomized Study of the Surgical and MetabolicEffects of Laparoscopic Roux-en-Y Gastric Bypass Versus LaparoscopicSleeve Gastrectomy2008 MSD IDA Israeli Diabetes AssocoationTitle of Project: Prospective Randomized Study of the Effects of LaparoscopicRoux-en-Y Gastric Bypass Versus Laparoscopic Sleeve Gastrectomy onDiabetes resolution 4
    • 55
    • 6 List of Publications Andrei Keidar, M.D. March 2008Key to symbols and abbreviations:(Principal Investigator-PI, Co-resercher-C, technician-T, student-S)Doctoral Dissertation“Effect of perilesional GM-CSF injection on burn wound repair in rats”,Supervisor: Raphael Shafir, Department of Plastic Surgery, Tel Aviv SouraskyMedical Center, Tel AvivPresented at the Meeting of the Israeli Plastic and Reconstructive SurgerySociety, Herzliya, Israel. 1995.Original research papers 1. Abu-Abeid S PI, Keidar A PI, Szold A C.(2001) Resolution of chronic medical conditions after laparoscopic adjustable silicone gastric banding for the treatment of morbid obesity in the elderly. Surg Endosc 15:132-4 2. Lev-Chelouche D PI, Keidar A c, Rub R c, Matzkin H C, Gutman M C. (2001) Hydronephrosis: an ominous prognostic sign for colorectal carcinoma. Eur J Surg Oncol 27(5):482-6 3. Szold A PI, Kais H C, Keidar A C, Nadav L C, Eldor A C, Klausner JM C. (2002).Chronic idiopathic thrombocytopenic purpura (ITP) is a surgical disease. Surg Endosc 16(1):155-8 4. Strul H PI, Liberman E C, Kariv R C, Gartner M C, Kazanov D C, Keidar A C , Carmeli Y C, Degani Y T, Halpern Z C, Arber N PI. (2003) Retrospective assessment of microsatellite instability in gastrointestinal neoplasia in Ashkenazi and non-Ashkenazi Jews. J Med, 34(1-6):139-48 5. Keidar A PI, Kanitkar S C, Szold A C. (2002)Laparoscopic repair of recurrent inguinal hernia: long term follow up. Surg Endosc 16(12):1708-12 6. Lev-Chelouche D PI, Sagie B C, Keidar A C, Klausner JM C, Szold A C. (2003).Laparoscopic adrenalectomy: indications, technique, complications and follow-up. The Israeli Medical Association Journal. 5:101-104 7. Keidar A PI, Lev-Chelouche D C, Ravid A C, Goldman G C, Klausner J C, Rabau M C. (2003)Comparison between colonic J pouch anal anastomosis and straight coloanal anastomosis following low anterior resection of the rectum. Harefuah. (Hebrew)142(1): 22-24 8. Abu-Abeid S PI, Keidar A PI, Gavert N, Blanc A, Szold A. (2003)The clinical spectrum of the band erosion following laparoscopic adjustable silicone gastric banding for morbid obesity. Surg Endosc. 17(6): 861-3 6
    • 79. Carmon E PI, Keidar A C, Ravid A C, Goldman G C, Rabau M PI. (2003)The correlation between quality of life and functional outcome in ulcerative colitis patients after proctocolectomy ileal pouch anal anastomosis. Colorectal Dis. 5, 228-23210. Keidar A PI, Szold A C. (2003)Laparoscopic repair of paraesophageal hernia with selective use of mesh. Surgical Laparoscopy, Endoscopy, and Percutaneous Techniques. 13(3):149-5411. Keidar A PI, Sagi B C, Szold A PI. (2003)Laparoscopic splenectomy for immune thrombocytopenic purpura in patients with severe refractory thrombocytopenia. Pathophys Haemos Thrombosis. 33: (2) 116-11912. Strul H PI, Barenboim E C, Leshno M C, Gartner M C, Kariv R C, Aljadeff E C , Aljadeff Y C, Kazanov D C, Strier L C, Keidar A C, Knaani Y T Degani Y C , Sobol-Drory H C, Halpern Z C, Arber N PI .(2003)The I1307K adenomatous polyposis coli gene variant does not contribute in the assessment of the risk for colorectal cancer in Ashkenazi Jews. Cancer Epidemiol, Biomarkers Prev. 12(10):1012-101513. Keidar A PI, Szold A C , Carmon E C, Blanc A C, Abu-Abeid S PI. (2005) Band slippage after laparoscopic adjustable gastric banding: etiology and treatment. Surg Endosc. 19, 262-26914. Tulchinsky H PI. Keidar A PI, Goldman G C, Klausner J C, Rabau M C. (2005). Surgical treatment and long-term outcome of patients with familial adenomatous polyposis. 16-Year Experience at the Tel-Aviv Sourasky Medical Center. The Israeli Medical Association Journal, 7:82-8515. Tulchinsky HPI. Keidar A PI, Strul H C, Goldman G C, Rabau M C. (2005). Extracolonic Manifestations of Familial Adenomatous Polyposis Post Proctocolectomy. Archives of Surgery. 140(2):159-63; discussion 16416. Keidar A PI, Carmon E C, Szold A C, Abu-Abeid S C. (2005). Port complications following laparoscopic adjustable silicone gastric banding for morbid obesity. Obesity Surgery.15, 361-36517. Keidar A PI, Feldman M S, Szold A C. (2005) Analysis of outcome of laparoscopic splenectomy for idiopathic thrombocytopenic purpura by platelet counts. Am J Hematol. 80(2):95-10018. Neufeld D PI, Keidar A C, Gutman M C, Zissin R PI.(2006) Clinical aspects of abdominal wall abscesses in patients with Crohn’s disease. J Gastrointest Surg. 10(3):445-919. Lubezky N PI, Sagie B C, Keidar A C, Szold A. C (2007) Prosthetic mesh repair of large and recurrent diaphragmatic hernias. Surg Endosc, (5):737-4120. Keidar A PI, Lieberman G C, Bachrach RC, Abu Abeid SC, Zacharovitch DC, Raz I PI. Surgical treatment of morbid obesity. Refuah. Accepted May 2008.21. Khalaileh A PI , Matot IC, Schweiger CC, Appelbum LC, Elazary RC, Keidar A PI. Laparoscopic Roux-en-Y gastric bypass for the treatment of morbid obesity: an experience with 50 patients. Israeli Medical Association Journal. Accepted March 2008.22. Elazary R, Hazzan D, Rivkind. A, Keidar A. High complication rate after laparoscopic conversion of silastic ring vertical gastroplasty to 7
    • 8 sleeve gastrectomy in comparison to Roux-en-Y gastric bypass. Obesity Surgery. Submitted March 2008. 23. Keidar A PI, Schweiger Cc, Raz IPI. New insight into old disease: the potential of treatment of Diabetes Mellitus Type 2 by surgery. Review. Refuah. Submitted May 2008. Clinical Observations (Case reports) 24. Osadchy A C, KeidarA C, Zissin R PI. (2005) Small bowel obstruction due to a paracecal hernia: computerized tomography diagnosis. Emergency Radiology. 11(4):239-241. 25. Keidar A PI, Chalaila A C, Elazary R C, Schweiger C C, Begleibter N C, Rivkind A C(2007) Bariatric surgery for high-risk patients – first staged laparoscopic biliopancreatic diversion with duodenal switch for severe obesity. IMAJ. 9(8):616-7 26. Elazary R PI, Keidar AC, Khalaileh AC, Faruga MC, Almogy GC, Rivkind AC. Blunt small bowel injuries – a challenging diagnosis. Refuah. March 2008. Other publications:1. Information booklets for patients on Minimally Invasive Surgery at the internet site of the General Surgery Department. Internet address: http://www.hadassah.org.il/Hadassa/Heb_SubNavBar/Departments/ Medical+departments/Surgery+Ein+Karem/Laparoscopic+surgery/ 2. Booklet quarterly “Kidmat Harefuah” by Hadassah: Surgical treatment of morbid obesity. Internet address: http://www.hadassah.org.il/NR/rdonlyres/2E0316BD-7C1D-4FC8-9 F30-2E37C9F564E5/7691/%D7%98%D7%99%D7%A4%D7%95% D7%9C%D7%9B%D7%99%D7%A8%D7%95%D7%A8%D7%92 %D7%99%D7%91%D7%94%D7%A9%D7%9E%D7%A0%D7%AA %D 7%99%D7%AA%D7%A8.doc 3. Booklet quarterly “Kidmat Harefuah” by Hadassah: New insight into old disease: potential of surgical treatment of diabetes. March 2008 Poster presentations 1. Abu-Abeid S, Keidar A, Szold A, Klausner J. Safety and feasibility of revisional laparoscopic surgery for morbid obesity: conversion of open silastic vertical banded gastroplasty to laparoscopic adjustable gastric banding. . Israeli Surgical Federation, 22nd National Congress of Surgery, Tel Aviv, Israel. May 2001 2. Keidar A, Forer B, Zikk D, Klausner J, Szold A. Endoscopic stapling of Zenker’s diverticulum. Israeli Surgical Federation, 23nd National Congress of Surgery. Dead Sea, Israel. June 2003. 3. Abu-Abeid S, Keidar A, Bar-Zohar D, Klausner J. Port complications following laparoscopic adjustable gastric banding for morbid 8
    • 9 obesity. Surgical Spring Week and SAGES meeting, Hollywood, Florida, April 2005. 4. A Keidar. N Schussman, C Schweiger, A. Rivkind. Laparoscopic conversion of failed restrictive gastric procedures into Roux-en-Y gastric bypass. Yearly conference of International Federation of Surgery for Obesity. Porto, Portugal, September, 2007. 5. A Keidar, I Matot, C Schweiger, L Appelbum, A. Rivkind. Our initial experience in Laparoscopic Roux-en-Y Gastric Bypass as a treatment of morbid obesity. Yearly conference of Israeli Society of Primary Care Physicians, Tel Aviv, Israel, April 2008 6. Elazary R, Rivkind A, Keidar A. Laparoscopic revisional bariatric operations – lessons learned from 19 patients. Accepted. Annual Meeting of Israeli Surgical Association, May 29, 2008, Ashqelon, Israel 7. Keidar A, Paskaleva R, Elazary R, Rivkind A,Cohen K, Matot I. Randomized prospective trial: hemodynamics and renal function with restrictive or liberal intraoperative fluids in laparoscopic bariatric surgery. Accepted.Annual Meeting of Israeli Surgical Association, May 29, 2008, Ashqelon, Israel 8. Keidar A. High incidence of bleeding complications with preoperative administration of enoxaparine for Venous Thromboembolism prevention in bariatric patients. Accepted. Annual Meeting of American Society of Metabolic and Bariatric Surgery,Accepted. June 15-20, 2008, Washington DC, USAFormal presentations 1. Keidar A, Gur E, Shafir R.: Effect of perilesional injection of GM-CSF on burn wound repair in rats. Meeting of the Israeli Plastic and Reconstructive Surgery Society, Herzliya, Israel. 1995. 2. Keidar A, Klausner J, Szold A. Laparoscopic repair of paraesophageal hernia. Israeli Surgical Federation, 21st National Congress of Surgery, Haifa, Israel. May 1999. 3. Keidar A, Lev-Chelouche D, Ravid A, Goldman G, Rabau M: Our experience with surgical treatment of FAP patients. September 2000. Israeli Surgical Federation, 22nd National Congress of Surgery, Tel Aviv, Israel. May 2001. 4. Keidar A, Kanitkar S, Szold A. Laparoscopic repair of recurrent inguinal hernia, long term follow up. 8th World Congress of Endoscopic Surgery and SAGES, NYC, USA. March 2002. 5. Keidar A, Lev-Chelouche D, Ravid A, Goldman G, Rabau M. Proctectomy with straight versus colonic pouch reconstruction for low rectal adenocarcinoma: comparison of functional outcome. Joint Meeting of the Israeli Society of Colon and Rectal Surgery and the Mediterranean Society of Coloproctology, Nazareth,2002 9
    • 106. Keidar A, Shacham Z, Sagi, B, Szold A. Complete fundoplication has equal long term outcome in normal and poor esophageal motility patients. Annual Meeting of Israeli Society of Endoscopic Surgery, Eilat, Israel. October 2002.7. Keidar A, Shacham Z, Sagi, B, Szold A. Complete fundoplication has equal long term outcome in normal and poor esophageal motility patients. Annual Meeting of Israeli Society of Gastroenterology, Dead Sea, Israel. December 20028. Keidar A, Szold A. Laparoscopic splenectomy for idiopathic thrombocytopenic purpura in patients with very low platelet counts. 1st European Endoscopic Surgery Week, 11th International Congress of the European Association for Endoscopic Surgery (EAES), Glasgow, Scotland. 15-18 June, 2003.9. Keidar A, Abu-Abeid S, Szold A. Lap-Band slippage after laparoscopic adjustable gastric banding: incidence, manifestations and treatment. 1st European Endoscopic Surgery Week, 11th International Congress of the European Association for Endoscopic Surgery (EAES), Glasgow, Scotland. 15-18 June, 2003.10. Keidar A, Abu-Abeid S, Szold A, Klausner J. Laparoscopic revisional surgery for relief of stenosis following Vertical Banded Gastroplasty with immediate placement of an adjustable gastric band. Israeli Surgical Federation, 23nd National Congress of Surgery, Dead Sea, Israel. June 2003.11. Neufeld D, Keidar A, Zissin R. Clinical aspects of abdominal wall abscesses in patients with Crohn’s disease. Joint Meeting of the Israeli Society of Colon and Rectal Surgery and Israeli Society of Gastroenterology. Dead Sea, Israel, December 2003.12. Keidar A, Abu-Abeid S, Carmon E, Szold A,. High rate of reoperations after laparoscopic adjustable silicone gastric banding for morbid obesity. 12th International Congress of the European Association for Endoscopic Surgery (EAES). 9-12 June, 2004. Barcelona, Spain.13.Szold A, Weinbroum A, Keidar A. Carbon Dioxide (CO2) Pneumoperitoneum and Liver Injury: An Isolated Organ Model Study. 12th International Congress of the European Association for Endoscopic Surgery (EAES). 9-12 June, 2004. Barcelona, Spain.14. R. Elazari, N Schussman, C Schweiger, A. Rivkind. A Keidar Laparoscopic Conversion of Failed Restrictive Gastric Procedures into Roux-en-Y Gastric Bypass. Israeli Society of Laparoscopic Surgery Annual Meeting. Eilat, Israel, November 30, 2006,15. N Schussman, R. Elazari, A. Rivkind. A Keidar. Our initial experience in Laparoscopic Roux-en-Y Gastric Bypass as a treatment of morbid obesity. Israeli Society of Laparoscopic Surgery Annual Meeting. Eilat, Israel, November 30, 2006, 10
    • 11 16. Schweiger C, Berry E, Keidar A Nutritional deficiencies in patients undergoing bariatric surgery. Yearly conference of International Federation of Surgery for Obesity. Porto, Portugal, September, 2007. 17. A Keidar, D Amossi. Low level of knowledge among Primary Care Physicians in Israel of bariatric surgery for treatment of morbid obesity. Yearly conference of Israeli Society of Primary Care Physicians, (Kfar Hamakabiah) Tel Aviv, Israel, April 2008 18. Elazary R, Hazzan D, Rivkind A, Keidar A. High complication rate after laparoscopic conversion of silastic ring vertical gastroplasty to sleeve gastrectomy in comparison to Roux-en-Y gastric bypass. Accepted. 12th International Congress of the European Association for Endoscopic Surgery (EAES) June11-14, 2008, Stokholm, Sweden 19. Keidar A, Paskaleva R, Elazary R, Rivkind A,Cohen K, Matot I. Randomized prospective trial: hemodynamics and renal function with restrictive or liberal intraoperative fluids in laparoscopic bariatric surgery. . Accepted. 12th International Congress of the European Association for Endoscopic Surgery (EAES) June11-14, 2008, Stokholm, SwedenCo-author presentationsStrul H, Barenboim E, Leshno M, Gartner M, Kariv R, Eljadeff E, EljadeffY, Kazanov D, Strier L, Keidar A, Knaani Y, Degani Y, Sobol-Drory H,Halpern Z, Arber N. The I1307K adenomatous polyposis coli genevariant does not contribute in the assessment of the risk for colorectalcancer in Ashkenazi Jews. Digestive Disease Week, Atlanta, USA. 2002.Sagie B, Keidar A, Szold A. Laparoscopic reoperations in thediaphragmatic hiatus: technical aspects and late outcome. 1stEuropean Endoscopic Surgery Week, 11th International Congress of theEuropeanAssociation for Endoscopic Surgery (EAES), Glasgow, Scotland. 15-18 June,2003. Tulchinsky H, Keidar A, Strul H, Goldman G, Rabau M. Extracolonic manifestations of FAP folowing total proctocolectomy. Joint Meeting of the Israeli Society of Colon and Rectal Surgery and Israeli Society of Gastroenterology. Dead Sea, Israel, December 2003Carmon E, Keidar A, Ravid A, Goldman G, Rabau M. The correlationbetween quality of life and functional outcome in ulcerative colitispatients after proctocolectomy ileal pouch anal anastomosis. IsraeliSurgical Federation, 23nd National Congress of Surgery, Dead Sea,Israel. June 2003. 11
    • 12Sagi B, Keidar A, Klausner J, Szold A. Endoscopic surgery fordisorders of esophagogastric junction. Israeli Surgical Federation, 23ndNational Congress of Surgery, Dead Sea, Israel. June 2003.Schweiger C, Berry E, Keidar A Nutritional Deficiencies of PatientsUndergoing Bariatric Surgery. Joint conference of Atid Group and the IsraeliSociety for Research of Obesity. Tel Aviv, March, 2007.Invited lecturesA Keidar Laparoscopic Sleeve Gastrectomy as a surgical treatment of morbidobesity, Tel Aviv, Israel, March 31, 2006, Israeli Society of LaparoscopicSurgery. A Keidar Prophylaxis and treatment of thromboembolic events in bariatricsurgery, Tel Aviv, Israel, May 4, 2007, Israeli Society of Bariatric Surgery.A Keidar Laparoscopic Biliopancreatic Diversion with Duodenal Switch, TelAviv, Israel, November 2007, Israeli Society of Bariatric Surgery.A Keidar Surgical Treatment of Morbid Obesity and its role in the treatment ofDiabetes. November 2007, Tel Aviv, Israel. The yearly conference of AlliedHealth Professionals for the treatment of Diabetes Mellitus. 12