Edwin Onserio Onkendi, MB.ChB.
Assistant Professor, Minimally invasive gastrointestinal and Hepatobiliary Pancreatic Surgery
Surgery Clinic : 806-743-2373
Surgery Clinic: Texas Tech Physicians Pavilion, 4th floor
Fellowship in Minimally Invasive Surgery with a focus in Hepato-Pancreato-Biliary Surgery. Mayo Clinic, Jacksonville, FL
General Surgery Residency, Mayo School of Graduate Medical Education, Rochester, MN
University of Nairobi, College of Health Sciences, Nairobi, Kenya. Bachelor of Medicine and Bachelor of Surgery, (MB.ChB.)
American Board of Surgery
Multicenter retrospective review of management strategies for Small Bowel Obstruction.
Perforated Peptic Ulcer: Influence of size of ulcer perforation on method of repair and outcomes.
Physician Attitudes towards colorectal cancer liver metastases.
In The News:
Stauffer JA, Onkendi EO, Wallace MB, Raimondo M, Woodward TA, Lukens FJ, Asbun HJ. Standardization and Streamlining of a Pancreas Surgery Practice improves Outcomes and Resource Utilization: A Single Institution’s 20-Year Experience. Am J Surg. 2017 Sep;214(3):450-455. doi: 10.1016/j.amjsurg.2017.01.033. Epub2017 Jan 30. PMID: 281168958
Horacio J Asbun, Edwin O Onkendi, John A Stauffer. Open Resection of a Left Hepatic Duct and intrahepatic Biliary Cystadenoma with Intraductal Extension into Common Hepatic Duct, Video. Published Video, ACS Ciné-Med Video Library, Hepatobiliary Surgery, Product ID ACS-5125, Year 2016, Length 11 minutes.
Feng Y, Onkendi E, Sarr MG. Chronic gastrointestinal bleeding from an internal hernia after Roux-en-Y gastric bypass causing superior mesenteric venous obstruction with associated intestinal varices. Surg Obes Relat Dis. 2015 Apr 30. pii: S1550-7289(15)00134-3. doi:10.1016/j.soard.2015.04.015. [Epub ahead of print]
Amr MA, Polites SF, Alzghari M, Onkendi EO, Grotz TE, Zielinski MD. Intussusception in adults and the role of evolving computed tomography technology. The American Journal of Surgery 03/2015; 209(3):580-583. DOI:10.1016/j.amjsurg.2014.10.019
Mahmoud A Amr, Stephanie F Polites, Mohammad Alzghari, Edwin 0 Onkendi, Travis E Grotz, Martin D Zielinski. Intussusception in adults and the role of evolving computed tomography technology. The American Journal of Surgery 209(3):580-583 ·February 2015
Saba Yasir, Daniel Visscher, Edwin Onkendi, Tina Rieken, Sarah Jenkins, Rafael Jimenez. Utility of Ki67 Expression in Subtyping Phyllodes Tumors of the Breast on Core Needle Biopsy and Excision Specimens. Conference Paper in Laboratory Investigation· January 2015
Saba Yasir, Erica L. Martin-Macintosh, Edwin 0. Onkendi, Rafael E. Jimenez, Robert T. Fazzio, Grant M. Spears, Sarah Jenkins, Tina J. Rieken. Predicting the biologic classification of phyllodes tumors from preoperative core needle biopsy and imaging rmdings. Conference Paper in Journal of Clinical Oncology· September 2014
Onkendi EO, Jimenez RE, Spears GM, Harmsen WS, Ballman KV, Rieken TJ. Surgical Treatment of Borderline and Malignant Phyllodes Tumors: The Effect of the Extent of Resection and Tumor Characteristics on Patient Outcome. Annals of Surgical Oncology 07/2014; 21(10). DOI:l0.1245/s10434-014-3909-x
Onkendi EO, Naik ND, Rosedahl JK, Harmsen SW, Gostout CJ, Baron TH Sr, Sarr MG, Que FG; Adenomas of the Ampulla of Vater: A comparison of Outcomes of Operative and Endoscopic Resections.; Journal of Gastrointestinal Surgery 06/2014; 18(9). DOI:10.1007/s11605-014-2543-z
Edwin 0. Onkendi MB.CHB, Travis McKenzie MD, Melanie L Richards MD, David R Farley MD, Geoffrey B. Thompson MD, Jan L. Kasperbauer, MD, Clive S Grant MD. Reoperative Experience with Papillary Thyroid Cancer. World Journal of Surgery 12/2013; 38(3). DOI:10.1007/s00268-013-2379-9
Fujii, Larissa L, Onkendi Edwin 0, Levy Michael, MD, Bingener, Juliane, MD, Gostout Christopher J. Dual-scope Endoscopic Resection of Benign GE Junction Tumors; a case series. Gastrointest Endosc. 2013 Aug;78(2):365-9. doi: 10.1016/j.gie.2012.12.010. Epub 2013 Feb 5.
Edwin Onkendi, MB CHB, Melanie Richards, MD, Geoffrey Thompson, MD, David Farley, MD, Patrick Peller, MD, Clive Grant, MD. Thyroid Cancer Detection with Dual Isotope Parathyroid Scintigraphy in Primary Hyperparathyroidism. Annals of Surgical Oncology 03/2012; 19(5):1446-52. DOI:10.1245/s10434-012-2282-x
Onkendi EO, Boostrom SY, Sarr MG, Farnell MB, Nagomey DM, Donohue JH, Kendrick ML, Reid-Lombardo KM, Harmsen WS, Que FG. Fifteen-Year Single Institution Experience with Surgical Treatment of Duodenal Carcinoma: A Comparison of Periampullary and Extra-ampullary Duodenal Adenocarcinomas. J Journal of Gastrointestinal Surgery 02/2012; 16(4):682-91. DOI:l0.1007/s11605-0ll- 1808-z
Zendejas B, Kuchena A, Onkendi EO, Lohse CM, Moir CR, Ishitani MB, Potter DD, Farley DR, Zarroug AE. Fifty-three-year experience with pediatric umbilical hernia repairs. J Pediatr Surg. 2011 Nov; 46(11):2151-6
Edwin Onkendi, Travis Grotz, Joseph McMurray, John Donohue, Adult Intussusception in the last 25 years of modern imaging: Is surgery still indicated? Journal of Gastrointestinal Surgery 07/2011; 15(10):1699-705. DOI:l0.1007/s11605-011- 1609-4
Onkendi EO, Boostrom SY, Sarr MG, Farnell MB, Nagomey DM, Donohue JH, Kendrick ML, Lombardo KM, Haddock MG, Que FG. Neoadjuvant treatment of duodenal adenocarcinoma: A Rescue Strategy. Journal of Gastrointestinal Surgery 09/2011; 16(2):320-4. DOI:10.1007/s11605-011-1667-7
Zendejas B, Onkendi EO, Brahmbhatt R, Lohse CM, Farley DR. Contralateral Metachronous Inguinal Hernias in Adults: Role for prophylaxis in the TEP repair. Hernia 08/2011; 15(4):403-8. DOI:10.1007/s10029-011-0784-2
Zendejas B, Onkendi EO, Brahmbhatt R, Lohse CM, Farley DR, Long Term Outcomes of TEP Inguinal Hernia Repairs Performed by Supervised Surgical Trainees. Am J Surg. 2011 Mar;201(3):379-83; discussion 383-4. doi: 10.1016/j.amjsurg.2010.08.019.
Onkendi E, Moghaddam MB, Oderich GS, Internal carotid artery aneurysms in a patient with neurofibromatosis type 1. Vascular and Endovascular Surgery 08/2010; 44(6):511-4. D01:10.1177/1538574410369567
Edwin 0. Onkendi, Judy C. Boughey. The Management of Recurrent and Disseminated Breast Cancer. In: Cameron JL, Cameron AM. Current Surgical Therapy 11th ed. Philadelphia, PA: Elsevier Saunders; 2014. p. 612-618. [Book chapter]
Edwin 0. Onkendi, MB ChB, Juliane Bingener, MD. Difficult Cholecystectomies: Procedures, Prognosis and Potential Complications, Nova Publishers; Hepatology Research and Clinical Developments; Surgery Procedures, Complications and Results eBook 2013, ISBN 978-1-62257-891-7.
Pancreatic Cancer with Special Focus on Topical Issues and Surgical Techniques, Springer Publishing
Pancreatitis: Medical and Surgical Management, WILEY Blackwell
Open Resection of a Left Hepatic Duct and Intrahepatic Biliary Cystadenoma with Intraductal Extension into Common Bile Duct. American college of Surgeons Clinical Congress Meeting Washington DC, October 2016.
Laparoscopic Associating Liver Partitioning with Portal vein ligations for Staged Hepatectomy (ALPPS). Video Presentation. Internation Hepato-Pancreato-Biliary Association meeting, Sao Paolo, Brazil, April 2016
Totally Laparoscopic and Hand-assisted Laparoscopic Major Liver Resection: A Single Institution 8-year Experience Society of American Gastrointestinal and Endoscopic Surgeons Meeting Boston Massachusetts, March 2016.
Surgical Treatment of Borderline and Malignant Phyllodes Tumors: The Effect of the Extent of Resection and Tumor Characteristics on Patient Outcome American Association of Breast Surgeons, 15th Annual Meeting Las Vegas, Nevada; April 2014.
Reoperative Experience with Papillary Thyroid Cancer International Surgical Week 2013/Internal Association of Endocrine Surgeons Congress, Helsinki, Finland; August 2013.
Adenomas of the Ampulla of Vater: A Comparison of Outcomes of Operative and Endoscopic Resections Society of Surgery of the Alimentary Tract/Digestive Disease Week, 54th Annual Meeting, Orange County Convention Center Orlando, Florida; May 2013.
Video Oral Presentation on the technique of Dual-scope Endoscopic Resection of Benign GE Junction Tumors SSAT Video Session III, Society ofSurgery of the Alimentary Tract/Digestive Disease Week, 54th Annual Meeting, Orange County Convention Center, Orlando, Florida; May 2013.
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