Retrograde Intussusception of the Common Channel After Gastric Bypass
R. Wesley Vosburg, MD^1,2, James Wallace, MD, PGY3 ^2,3, Dominic Recco, MD, PYG2, ^2,3,
¹Mount Auburn Hospital, MA; ²Harvard Medical School, Boston MA; ³Beth Israel Deaconess Medical Center, Boston, MA

Utility of Torso Imaging for Elderly Patients Sustaining Ground Level Falls
Max Zhu, Mollie O’Brien, Abraham Jaffe, Shamsh P. Shaikh, Abigail Rasch, Tejal S. Brahmbhatt, Sunday Clark, Sabrina E. Sanchez

Creation of a Surgical Overflow Service to Offload Asymmetric Workforce Needs during the SARS-CoV-2 Pandemic
Patrick Heindel, MD, Tiffany Cao, BS, Jennifer Beatty, PA-C, Gerard Doherty, MD, C. Keith Ozaki, MD
Brigham and Women's Hospital, Boston, MA

Lower cranial Nerve Injury: Risk Assessment, Diagnosis, and Treatment
Martina Mustroph¹, Rachel Wui², Matthew R. Naunheim³, Wenya Linda Bi^1
1Brigham & Women's Hospital, Department of Neurological Surgery, Boston, MA; ²School of Visual Arts, Boston, MA; ³Brigham & Women's Hospital, Massachusetts Eye and Ear Institute, Boston, MA

Free-tissue Transfer in the Management of Complex Secondary Cleft Lip and Palate Defects
Landis R. Walsh, BA, Laura C. Nuzzi, BA, John G. Meara, MD, DMD, MBA, Bonnie L. Padwa DMD, MD, Amir H. Taghinia, MD, MPH, MBA, Brian I. Labow, MD
Boston Children's Hospital, Harvard Medical School, Boston, MA

Patient Reported Outcomes in Parry-Romberg Syndrome: A Pilot Study on the Functional and Psychosocial Impact of Disease in Children and Young Adults
Alex Cappitelli¹, Laura Nuzzi¹, Olivia Langa¹,Fatma Dedeoglu², Ruth Ann Vleugels³ Ingrid Ganske^11
1Department of Plastic & Oral Surgery, Boston Children's Hospital, Boston, MA; ²Rheumatology Program, Boston Children's Hospital, Boston, MA; ³Department of Dermatology, Brigham & Women's Hospital, Boston, MA

Utility of Postoperative Imaging in Perforated Peptic Ulcer Disease
Ya Zhou, Aixa Perez, Antonio Lam, Brandon Smith, John Romanelli
Department of Surgery, University of Massachusetts Medical School, Baystate Medical Center, Springfield, MA

The Effect of Timing of Excisional Biopsy on Upgrade Rate for Atypical Ductal Hyperplasia, Flat Epithelial Atypia, Intraductal Papilloma, and Radial Scar
Jesse Casaubon, DO, Shiva Niakan, DO, Aixa Perez Coulter, MS, MPH, Danielle Lipoff, DO, Holly Mason, MD
Baystate Health, Springfield, MA

Reconstruction: One small component of Parry-Romberg Syndrome
Alex Cappitelli, Olivia Langa, Ingrid Ganske
Department of Plastic & Oral Surgery, Boston Children's Hospital, Boston, MA

Angiogenin-1 and -4 Regulate Intestinal Homeostasis and Limit Tumor Growth in a Mouse Model of Colitis-Associated Cancer
Alex Hu, Cullen Roberts, Andrei Moscalu, James Yoo
Brigham and Women's Hospital, Boston, MA

Peer Coaching for Surgical Development: Analysis of Attending Professional Fulfillment Scores in a Multi-institutional Coaching Program
Robert D Sinyard¹, Augustus Gleason², Steven Yule³, Douglas S Smink^4
1Massachusetts General Hospital, Boston, MA; ²Lahey Clinic, Burlington, MA; ³University of Edinburgh, Edinburgh, UK; ⁴Brigham & Women's Hospital, Boston, MA

Predicting acute post-operative complications: the Breast Cancer Surgery Risk Calculator
Michael M. Jonczyk, MD, MS¹,², Abhishek Chatterjee, MD, MBA^2
1Department of Surgery, Lahey Hospital & Medical Center, Burlington, MA; ²Department of Surgery, Tufts Medical Center, Boston, MA

Development and Utility of a Hospital-Level Comparative Performance Report Card for Surgical Prophylaxis Utilization in Non-Emergent Pediatric Surgery
Katherine He, MD, MS¹, Marie Iwaniuk, PhD²,, Michael J. Goretsky, MD³, Robert A. Cina, MD⁴, Jacqueline M. Saito, MD, MSCI⁵, Bruce Hall, MD, PhD, MBA⁵, Catherine Grant, BSN, RN², Mark E. Cohen, PhD², Shawn J. Rangel, MD, MSCE^1
1Boston Children’s Hospital, Boston, MA; ²American College of Surgeons, Chicago, IL; ³Children’s Hospital of the King’s Daughters, Norfolk, VA; ⁴The Medical University of South Carolina, Charlestown, SC; ⁵Washington University St. Louis School of Medicine, St. Louis, MI

The Contemporary Status of Socioeconomic Based Disparities in Cardiac Surgery: Are We Closing the Disparities Gap?
Paige Newell MD¹, Sainath Asokan MS², Anagha Prasanna BS¹, Sameer Hirji MD, MPH¹, Morgan Harloff MD¹, Edward Percy MD³, Mariam Kerolos BS¹, Tsuyoshi Kaneko MD^1
1Division of Cardiac Surgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA; ²Boston University School of Medicine, Boston, MA; ³University of British Columbia Department of Cardiovascular Surgery, Vancouver, CA

Preoperative Vein Mapping Is Not Associated with Arteriovenous Access Type Created, but Is Associated with Improved Patency
Scott R. Levin¹, Alik Farber¹, Douglas W. Jones², Elizabeth G. King¹, Jeffrey J. Siracuse^1
1Boston Medical Center, Boston University, Boston, MA; ²UMass Memorial Medical Center, Worcester, MA

The effect of COVID-19 on the severity of acute appendicitis: an academic center's experience
Elizabeth Santone¹, Francesca Izzo¹, Karina Lo¹, Aixa Perez-Caraballo², Georgios Orthopoulos^1
1Department of Surgery, Baystate Medical Center, Springfield, MA; ²Baystate Medical Center, Springfield, MA

A Thematic Analysis of Surgical Weight Loss (SWL) Patient Experience with Telehealth During Covid-19
Anusha Jayaram¹, Dmitry Nepomnayshy, MD², David Brams, MD²,Sara Tortorici, MS, ACNP-BC, CBN^2
1Tufts University School of Medicine, Boston, MA; ²Department of Surgery, Lahey Hospital and Medical Center, Burlington, MA

The Effect of Hospital versus Surgeon Volume on Short Term Patient Outcomes after Pancreaticoduodenectomy: A SEER-Medicare Analysis
Marianna V. Papageorge, MD¹, Susanna W.L. de Geus, MD, PhD¹, Alison P. Woods, MD¹,², Sing Chau Ng, MS¹, David McAneny, MD,¹ Jennifer F. Tseng, MD, MPH¹, Kelly Kenzik PhD¹,³, Teviah E. Sachs, MD, MPH^1
1Department of Surgery, Boston Medical Center, Boston University School of Medical, Boston, MA; ²Division of Surgical Oncology, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD; ³Division of Hematology and Oncology, University of Alabama at Birmingham, Birmingham, AL

The Persistence of Poverty and its Impact on Cancer Diagnosis, Treatment and Survival
Marianna V. Papageorge, MD¹, Alison P. Woods, MD¹,², Susanna W.L. de Geus, MD, PhD¹, Sing Chau Ng, MS¹, David McAneny, MD ¹, Jennifer F. Tseng, MD, MPH¹, Kelly M. Kenzik, PhD¹,³, Teviah E. Sachs, MD, MPH^1
1Department of Surgery, Boston Medical Center, Boston University School of Medicine, Boston, MA; ²Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD; ³Division of Hematology and Oncology, University of Alabama at Birmingham, Birmingham, AL

Female Sex Is Associated with Higher Risk for Reintervention After Endovascular Interventions and Infrainguinal Bypass for Intermittent Claudication
Scott R Levin¹, Alik Farber¹, Elizabeth G King¹, Kristina A Giles², Mohammad H. Eslami³, Caitlin W. Hicks⁴, Virendra I. Patel⁵, Denis Rybin¹, Jeffrey J. Siracuse^1
1Boston Medical Center, Boston University, Boston, MA; ²Maine Medical Center, Portland, ME; ³University of Pittsburgh Medical Center, Pittsburgh, PA; ⁴Johns Hopkins University School of Medicine, Baltimore, MD; ⁵Columbia University Medical Center, New York, NY

Radial Artery Access for Peripheral Vascular Interventions Is a Safe Alternative for Upper Extremity Access
Scott R. Levin¹, Sarah J. Carlson², Alik Farber¹, Jeffrey Kalish¹, Elizabeth G. King¹, Michelle Martin³, James McPhee², Denis Rybin¹, Jeffrey J. Siracuse^1
1Boston Medical Center, Boston University School of Medicine, Boston, MA; ²Veteran Affairs Boston Healthcare System, West Roxbury, MA, Boston University School of Medicine, Boston, MA; ³Veteran Affairs Boston Healthcare System, West Roxbury, MA, Harvard Medical School, Boston, MA

Do sociodemographic factors impact timing of esophagectomy after neoadjuvant therapy?
Ashley L. Deeb, MD¹, Aaron R. Dezube, MD¹, Luis E. De Leon, MD¹, Suden Kucukak, MD¹, Michael T. Jaklitsch, MD¹, Jon O. Wee, MD^1
1Division of Thoracic Surgery, Brigham and Women's Hospital, Boston, MA

Prophylactic sleeve gastrectomy (SG) in lean mice protects against Non-Alcoholic Steato-Hepatitis (NASH) and Type 2 Diabetes (T2D)
Andrei Moscalu¹, James N. Luo¹, Renuka S. Haridas¹, Cullen Roberts¹, Mehran Karvar¹, Yingjia Chen¹, Ali Tavakkoli¹, Eric G. Sheu¹ & David A. Harris^1
1Laboratory for Surgical and Metabolic Research, Brigham and Women's Hospital, Boston, MA

Pediatric Foregut Trauma: A National Trauma Data Bank Review
Niloufar Hafezi¹,²; Jodi L. Raymond²; Matthew P. Landman^2
1Baystate Medical Center, Springfield, MA; ²Indiana University School of Medicine, Indianapolis, IN

Pilonidal disease severity worsens during covid-19 clinic shutdown
Nikki M. Check, PA-C, Nicole Wynne, BS, Susan K. Zotto, BSN, RN, CPN, Mary M. Pena, CA, David P. Mooney, MD, MPH
Boston Children's Hospital, Boston, MA

Outcomes After Ipsilateral Great Saphenous Vein Bypass for Lower Extremity Vascular Trauma
Shaikh SP, Alfson DB, Forsyth AF, Brea F, Haqqani M, Richman A, Brahmbhatt TS, Siracuse JJ, Farber A

Increasing Distance to Trauma Centers is Associated with Increased Mortality and Injury Severity in Aircraft Accidents
Francesca Izzo, MD, Kristina Z Kramer, MD, Gabriel Ryb, MD, Eleanor Winston, MD, Danielle Carroll, MD, Adin Tyler Putnam II, MD, Edward Kelly, MD, Tovy Haber Kamine, MD
Department of Surgery, Baystate Medical Center, Springfield, MA

Vascular Closure Devices Are Associated With Fewer Access Site Hematomas After Lower Extremity Revascularization
Thomas W. Cheng¹, M.S., Alik Farber¹, M.D., M.B.A., Elizabeth G. King¹, M.D., Scott R. Levin¹, M.D., M.S., Nkiruka Arinze¹, M.D., Mahmoud B. Malas², M.D., Mohammad H. Eslami³, M.D., Karan Garg⁴, M.D. Denis Rybin⁵, Ph.D., Jeffrey J. Siracuse¹, M.D., M.B.A.
¹Division of Vascular and Endovascular Surgery, Boston Medical Center, Boston University School of Medicine, Boston, MA; ²Division of Vascular and Endovascular Surgery, University of California San Diego, San Diego, CA; ³Division of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA; ⁴Division of Vascular Surgery, NYU Langone Medical Center, New York, NY; ⁵Department of Biostatistics, Boston University, School of Public Health, Boston, MA

Early in-hospital mortality after elective open repair for abdominal aortic aneurysm
Thomas W. Cheng¹, M.S., Alik Farber¹, M.D., M.B.A., Scott R. Levin¹, M.D., Nkiruka Arinze¹, M.D., Virendra I. Patel², M.D., Ogheneyoma Akpoviroro¹, M.D., Denis Rybin³, Ph.D., Jeffrey J. Siracuse¹, M.D., M.B.A.
¹Division of Vascular and Endovascular Surgery, Boston Medical Center, Boston University School of Medicine, Boston, MA; ²Division of Vascular Surgery and Endovascular Interventions, New York-Presbyterian/Columbia University Medical Center, Columbia University College of Physicians and Surgeons, New York, NY; ³Department of Biostatistics, Boston University, School of Public Health, Boston, MA

Use of Minimally Invasive Surgery for the Management of Hollow Viscus Traumatic Injuries.
Andrew Litwin, MD, Aixa Perez, John Romanelli, MD, Michael Tirabassi, MD
Baystate Medical Center, Springfield, MA

Racial and Ethnic Disparities in the Surgical Management and Outcomes of Colorectal Cancer in the Non-Elective Setting
Heather M. Grant¹,³, Angie M. Rodday³, Janis Breeze³, Michael V. Tirabassi¹,⁴, Mihaela S. Stefan²,^5
1Department of Surgery, UMass Medical School, Baystate, Springfield, MA; ²Institute for Healthcare Delivery and Population Science, UMass Medical School, Baystate, Springfield, MA; ³Clinical and Translational Science Institute, Tufts University, Boston, MA; ⁴Baystate Children’s Hospital, Springfield, MA; ⁵Department of Medicine, UMass Medical School, Baystate, Springfield, MA

Return to Sport or Work and Outcomes Following Arthroscopic Repair for Posterior Shoulder Instability: A Systematic Review
Antonio Cusano¹, Alexander J. Ment¹, Michael Groot², Emily Curry², Hussein Abdul-Rassoul³, Robert L. Parisien⁴, Brett D. Owens⁵, Xinning Li^2
1University of Connecticut School of Medicine, Farmington, CT; ²Boston University School of Medicine, Boston, MA; ³University of Chicago Pritzker School of Medicine, Chicago, IL; ⁴Icahn School of Medicine at Mount Sinai, New York, NY; ⁵Warren Alpert Medical School of Brown University, Providence, RI

Vascular Interventions and Free Flaps Are Associated with Prolonged Length of Stay Among Patients Undergoing Traumatic Lower Extremity Reconstruction
Scott R. Levin, MD, MSc, Daniel S. Roh, MD, PhD
Division of Plastic and Reconstructive Surgery, Boston Medical Center, Boston University School of Medicine, Boston MA

Incidental Small Bowel Masses in Trauma Laparotomy: Case report and literature review of incidental small bowel ectopic pancreatic tissue
Shelbie Kirkendoll¹, Reginald Alouidor², Brianna Leung³, Katya Ford⁴, Annie Abraham⁵, Edgar Martinez Salazar^6
1Valley Health System, Las Vegas, NV; ²Baystate Medical Center, Springfield, MA; ³Baystate Medical Center, Springfield, MA; ⁴Baystate Medical Center, Springfield, MA; ⁵Baystate Medical Center, Springfield, MA; ⁶Baystate Medical Center, Springfield, MA