Education

  • The University of Texas Southwestern Medical Center, Dallas, TX, Doctor of Medicine (2008)
  • Brigham Young University, Provo, UT, Bachelor of Science in Business Management (2004)

 

Post-Doctoral Training

  • Vascular/Endovascular Fellow, The University of Kentucky, Lexington, KY (2013-2015)
  • General Surgery Residency/Chief Resident, The University of Kentucky, Lexington, KY (2008-2013)

Board Certifications

  • American Board of Surgery, General Surgery
  • American Board of Surgery, Vascular Surgery
  • RPVI American Registry for Diagnostic Medical Sonography

Medical Licensures

  • Texas Medical License
  • Kentucky Medical License
  • Advanced Cardiac Life Support
  • Advanced Trauma Life Support
  • Fundamentals of Laparoscopic Surgery

Professional Societies

  • Society for Vascular Surgery
  • Southern Association for Vascular Surgery
  • Society for Clinical Vascular Surgery 
  • Vascular and Endovascular Surgery Society
  • Texas Society for Vascular and Endovascular Surgery

Hospital Appointments

  • Attending Surgeon, University of Kentucky Chandler Medical Center 
  • Attending Surgeon, Lexington Veterans Administration Medical Center 
  • Associate Medical Staff, Vascular Surgery, St. Claire HealthCare, Morehead, Kentucky
  • Associate Medical Staff, Baylor Scott and White hospitals of Dallas, Irving, Grapevine, Waxahachie
  • Associate Medical Staff, Methodist Hospitals of Dallas, Charlton, Mansfield, Midlothian

 

Academic Appointments

  • Assistant Professor of Surgery, University of Kentucky College of Medicine 
  • Medical Director, Non-Invasive Vascular Laboratory, University of Kentucky Hospital 
  • Medical Director, Wound Care, University of Kentucky Hospital
  • Associate Program Director, Vascular Surgery Fellowship, University of Kentucky

 

Committee Appointments

  • Comprehensive Stroke Center Certification Committee (2015-2020)
  • Medical Student Surgery Education Committee (2015-2020)
  • Clinical Competency Committee (2015-2020)
  • CV Patient Experience Steering Committee (2017-2020)
  • Supervised Exercise Therapy Committee (2017-2020)
  • Surgery Educators Workgroup (2019-2020)
  • Medical director of Vascular Surgery, Baylor Irving (2020-Present)
  • Peer Review Committee, Baylor Irving (2020-Present)
  • Neurosciences Committee, Baylor Grapevine (2020-Present)
  • Southern Vascular Outcomes Network, Arterial committee chair (2022-Present)

  • Medical Student Teaching Award (2014)
  • Medical Student Teaching Award (2011)
  • Recognition of Excellence in Medical Student & Resident Teaching Award (2017)

Local Presentations

  • “Peripheral Arterial Disease and our attempts to Remain Bipedel”.  Orr NT.  Georgetown Community Hospital Grand Rounds, Georgetown, KY.  Nov 2, 2018.

 

Regional/National Poster and Video Presentations

  • “Evaluation of patient vital capacity and pain following rib open reduction internal fixation for flail chest”.  Poster presentation at EAST 25th Annual Scientific Assembly; Lake Buena Vista, FL.  Jan 2012.
  • “Epiphrenic Diverticulum with Achalasia and Paraesophageal Hernia”.  Poster presentation at the Southeastern Surgical Congress.  Jacksonville, FL. Feb 9, 2012.
  • “Vascular surgery readmissions after common vascular procedures: Risk factors and cost analysis”.  Poster presentation at SVS national meeting in Boston, MA. June 6, 2014.
  • “Risk Factors for Transfusion in Elective EVAR and the Associated 30-day Clinical Outcomes”.  Orr NT, Campbell EH, Xenos ES, Davenport DL.  Poster presentation at SCVS, Orlando.  March 2017.
  • “Endovascular Recanalization of Chronic Juxtarenal Aortoiliac Occlusions Utilizing Adjuvant Renovisceral Protection Maneuvers”. Awonuga O, Orr NT, Saha S, Minion DJ.  Poster presentation at SCVS, Orlando.  March 2017.
  • “The Snorkestrated Technique of Combines Parallel Endografts and Fenestrated Endovascular Aneurysm Repair”.  Bounds MC, Orr NT, Xenos ES, Bobadilla JL, Minion DJ.  Poster presentation at SCVS, Orlando.  March 2018.
  • “Open Left Subclavian Artery Revascularization During Thoracic Endovascular Aortic Repair in Zone 2 Anatomy is Associated with Increased Morbidity, But Similar Mortality”. Aru R, Miller J,  Bounds M, Davenport D, Orr N, Minion D, Tyagi S. Poster presentation at Eastern Vascular Society 32nd Annual Meeting. Washington, DC. September 6-9, 2018.
  • “Retrograde Bypass is Preferable to Antegrade Bypass for Open Mesenteric Revascularization.”  Richie C, Huerta C, Bounds M, Badia D, Orr N, Endean E.  Poster presentation at Southern Association for Vascular Surgery.  January 25, 2019.
  • “Contemporary Outcomes of Peripheral Bypass Compared to Amputation in Octogenarians”.  Richie CD, Davenport DL, Orr NT.  Poster presentation at VESS, Snowbird, UT.  Feb 2, 2019.
  • “Open Left Subclavian Artery Revacularization During Thoracic Endovascular Aortic Repair in Zone 2 Anatomy is Associated with Increased Morbidity, but Similar Mortality”.  Aru R, Miller J, Bounds MC, Davenport D, Orr NT, Minion DJ, Tyagi SC.  Poster presentation at SCVS, Orlando.  March 2019.
  • “Lateral Axillary Exposure for Antegrade Access during Endovascular Repair of Complex Abdominal Aortic, and Thoracoabdominal Aneurysms”.  Miller J, Aru R, Bounds MC, Orr NT, Minion DJ, Tyagi SC.  Poster presentation at SCVS, Orlando.  March 2019.
  • “Parallel Endografts Extend the Applicability of Fenestrated Endovascular Aneurysm Repair with Minimal Impact on Complication Rates”.  Richie CD, Bounds MC, Orr NT, Tyagi SC, Xenos ES, Bobadilla JL, Minion DJ.  Poster presentation at SCVS, Orlando.  March 2019.
  • “Direct open retrograde revascularization for mesenteric ischemia”.  Endean ED, Tyagi S, Bounds M, Orr N, Huerta CT.  Video presentation at Society for Vascular Surgery, Vascular Annual Meeting.  National Harbor, Washington DC. June 14, 2019.

 

Regional/National Podium Presentations

  • “Evaluation of patient vital capacity and pain following rib open reduction internal fixation for flail chest”.  Oral Presentation at ACS Kentucky Chapter, Lexington, KY.  Oct 2011.
  • “Outcomes of simultaneous laparoscopic cholecystectomy and ventral hernia repair compared to laparoscopic cholecystectomy alone”.  Podium presentation at SAGES national meeting in San Diego, CA. March 9, 2012.
  • “Comparison of Endovascular and Open Repair for Juxtarenal and Pararenal Aneurysms” Podium presentation at Southern Association for Vascular Surgery, Scottsdale, AZ.  Jan 15, 2015.
  • “Contemporary 30-day Outcomes for Percutaneous Endovascular Aneurysm Repair using the ACS-NSQIP Database.” Society of Clinical Vascular Surgery 43rd Annual Symposium on Vascular Surgery for Podium Presentations.  Miami, FL.  Mar 30, 2015.
  • Acute mesenteric Ischemia –Endo first strategy is best for AMI.  European Society of Vascular Surgery as a representative of the Society of Vascular Surgery as part of an international debate.  Porto, Portugal.  Presented by Endean E. September 22-25, 2015.
  • Revascularization of Intermittent Claudicants Leads to Higher Rates of Chronic Limb Threatening Ischemia and Rates of Amputation.  Madabhushi V, Davenport D, Bounds M, Orr N, Endean E, Tyagi S.   Southern Association for Vascular Surgery.  Palm Beach, FL.  January 8-11, 2020.