Ablation of Venous Malformations by Photothermal Therapy with Intravenous Gold Nanoshells
*Claire A. Ostertag-Hill¹, *Kathleen Cullion², *Michelle Pan², *Brian P. Timko³, *Elisa Boscolo⁴, *Daniel S. Kohane^5
1. Surgery, Boston Children's Hospital, Boston, MA, United States. ². Medical Critical Care, Boston Children's Hospital, Boston, MA, United States. ³. Biomedical Engineering, Tufts University, Medford, MA, United States. ⁴. Experiment Hematology and Cancer Biology, Cincinnati Children's Hospital, Cincinnati, OH, United States. ⁵. Anesthesiology, Critical Care, and Pain Management, Boston Children's Hospital, Boston, MA, United States.

Mitochondrial transplantation normalizes transcriptional shift associated with ischemia reperfusion injury in neonatal hearts donated after circulatory death
*Ilias P. Doulamis¹, *Aspasia Tzani², *Victor Alemany³, *Rio Nomoto³, *Aybuke Celik³, *Dominic Recco³, *Mossab Saeed³, *Alvise Guariento³, *Sitaram Emani³, *Pedro J del Nido³, *James D McCully^3
1. Surgery, Lahey Clinic, Brookline, MA, United States. ². Cardiology, Brigham and Women's Hospital, Boston, MA, United States. ³. Cardiac Surgery, Boston Children's Hospital, Boston, MA, United States.

Reconstruction of Head and Neck Defects Using a Dermal Regeneration Template: Systematic Review and Meta-Analysis
*Cynthia Yusuf², *Martin Buta¹, *Alexis Buckley¹, *Branko Bojovic^1
1. Div. of Plastic & Reconstructive Surgery, Massachusetts General Hospital, Boston, MA, United States. ². University of Maryland School of Medicine, Baltimore, MD, United States.

Critical Access to Orthopedic Traumatology: Impact of Transfers for Isolated Traumatic Hip Fractures at a Level I Trauma Center
*Kaitlyn M. Jodoin, *Theodora K. Stanley, *Carolyne Falank, *Julianne B. Ontengco, Bryan C. Morse
Acute Care Surgery, Maine Medical Center, Portland, ME, United States.

Role of Sex Hormones in Neurocognitive Decline after Cardiac Surgery
*Madigan Stanley, *Danielle Sawka, Afshin Ehsan, Neel Sodha, Frank Sellke
Department of Surgery, Brown University, Providence, RI, United States.

Practice Variations in Pediatric Gastrostomy Tube Suture Fixation After Laparoscopic Placement: Does it Matter?
*Meagan Rosenberg, *Nicole Boone, *Aixa Perez Coulter, *Victoria Pepper, Gregory Banever, David B. Tashjian, Kevin Moriarty, Michael V. Tirabassi
Baystate Medical Center, Springfield, MA, United States.

Cellular Telephone Activity As a Predictor of Trauma Patient Volume in New England a study from the research consortium of New England centers for trauma (ReCONECT) study
*Pawan Mathew¹, Reginald Alouidor², Alia Aunchman³, Haytham Kaafarani⁴, Jane Keating⁵, Stephanie Lueckel⁶, Manuel Moutinho⁷, Kevin M. Schuster^1
1. Surgery, Yale School of Medicine, Bridgeport, CT, United States. ². Baystate Health, Springfield, MA, United States. ³. University of Vermont, Burlington, VT, United States. ⁴. Surgery, Massachussetts General Hospital, Boston, MA, United States. ⁵. Hartford Hospital, Hartford, CT, United States. ⁶. Brown University, Providence, RI, United States. ⁷. Saint Francis Hospital, Hartford, CT, United States.

Comparison of Elixhauser and Charlson Comorbidity Indices in Predicting Short-Term Outcomes in Minimally Invasive Thoracic Operations
*Alexander T. Kim¹, *Li Ding², *Brooks V. Udelsman¹, *Scott M. Atay¹, *Sean C. Wightman¹, *Takashi Harano¹, *Graeme M. Rosenberg¹, *Justin D. Blasberg³, *Daniel J. Boffa³, Anthony W. Kim^1
1. Division of Thoracic Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, CA, United States. ². Department of Population and Public Health Sciences, Keck School of Medicine of the University of Southern California, Los Angeles, CA, United States. ³. Section of Thoracic Surgery, Yale School of Medicine, New Haven, CT, United States.

Impact of Cirrhosis in Patients with Perforated Peptic Ulcer Disease: A Propensity Score Matching Analysis
*Amir Ebadinejad², *Juan P. Cobar², *Ya-Huei Li¹, *Maya Petashnick⁴, Oscar K. Serrano^3
1. Department of Research Administration, Hartford HealthCare, Hartford, CT, United States. ². Department of Surgery, Hartford Hospital, Hartford, CT, United States. ³. Transplant & Comprehensive Liver Center, Hartford Hospital, Hartford, CT, United States. ⁴. Department of Surgery, University of Connecticut School of Medicine, Farmington, CT, United States.

Impact of pre-operative manometry results on surgical decision making for laparoscopic sleeve gastrectomy in the context of GERD.
*Hannah White, *Susan Campbell, *Berna Buyukozturk, Wasef Abu-Jaish
University of Vermont, Colchester, VT, United States.

Evolution of hemorrhage risk following sleeve gastrectomy amidst robotic assisted surgery adoption
*Katharine P. Playter, *Bradley Colarusso, John Kelly, Nicole Cherng, Richard Perugini
General Surgery, University of Massachusetts Chan Medical School, Worcester, MA, United States.

An analysis of barriers and disparities in access to Semaglutide in metabolic bariatric surgery patients
*Katherine Wasden¹, *Pourya Medhati², *Vasundhara Mathur², *Thomas Shin², Abdelrahman Nimeri², Ali Tavakkoli², Eric Sheu^2
1. Harvard Medical School, Brookline, MA, United States. ². Laboratory for Surgical and Metabolic Research, Department of Surgery, Brigham and Women's Hospital, Boston, MA, United States.

Assessing Feasibility of a Largely Independent Patient-Centered Prehabilitation Program in Thoracic Surgery Patients
Feiran Lou¹, *Arianna Markel², *Lyle Suh², *Kevin Dickson³, *Olivia Sears⁴, *Benjamin Palleiko², *Samuel Feinberg¹, Mark W. Maxfield¹, Karl F. Uy^1
1. Department of Surgery, UMass Memorial Healthcare, Worcester, MA, United States. ². UMass Chan Medical School, Worcester, MA, United States. ³. Department of Surgery, Berkshire Medical Center, Pittsfield, MA, United States. ⁴. Department of Surgery, University of Virginia, Charlottesville, VA, United States.

Can Next-Generation Sequencing Determine Clonality of Different Tumor Nodules in Multinodular HCC and Predict Survival after Transplantation?
*Michael Mallouh, *Emma Cammann, *Lloyd Hutchinson, *Xiuling Meng, *Samantha Kaliszewski, *Nicholas Jarostchuk, *Karen Dresser, *Xiaoqin Zhu, *Babak Movahedi, *Vijay Vanguri, Giles F. Whalen
UMass Chan Medical School, Worcester , MA, United States.

Comparison of Residency Interview Gifting Practices and Influence on Program Perception by Specialty
*Meagan Rosenberg, *Oswaldo Subillaga, *Aixa Perez Coulter, David B. Tashjian, Neal Seymour, Michael V. Tirabassi
Baystate Medical Center, Springfield, MA, United States.

Gender differences in pilonidal disease
*Ashley Stoeckel, *Gheed Murtadi, *Madelyn McArthur, *Kathleen Renzi, *Rachael Cohen, David Mooney
General Surgery, Boston Children's Hospital, Boston, MA, United States.

Comparing The Outcomes Between Robotic And Laparoscopic Cholecystectomy For Acute Cholecystitis
*Zamaan Hooda, *Toghrul Talishinskiy, *Sydney Abaijan, *Sayali Kulkarni, *Ahmad Hlahyel, *Elizabeth Kiselak, *Scott Wessner
Department of Surgery, St. Joseph's University Medical Center, Totowa, NJ, United States.

Education in Adversity: A Pioneering Initiative to Enhance Surgical Knowledge in Wartime Ukraine
*Ali Dzhemiliev¹, *Solomia Semeniv², *Marta Antoniv¹, *Inesa Huivaniuk³, *Michael Kochis⁴, *Mariana Kuryk⁵, *Galyna Shabat⁶, *Maksym Danylyshyn¹, *Polina Zmijewski⁷, *Nelya Melnitchouk^1
1. Surgery, Brigham and Women`s Hospital, Boston, MA, United States. ². Krakow Hospital, Krakow, Poland. ³. Kyiv Regional Oncological Dispancer, Kyiv, Ukraine. ⁴. Massachusetts General Hospital, Boston, MA, United States. ⁵. Danylo Halytsky Lviv National Medical University, Lviv, Ukraine. ⁶. U.O.C. Chirurgia Generale e Centro Esofago IRCCS Policlinico San Donato, San Donato, Italy. ⁷. University of Alabama, Birmingham, AL, United States.

Variation in Outcomes for Bariatric Surgery by Procedure
John Morton, *Miranda Moore, *Joseph Canner, *Eric Schneider
Surgey, Yale, Madison, CT, United States.

Comparison of health disparities among different race/ethnicities for breast cancer screening before and during the COVID-19 pandemic in a community hospital: A retrospective cohort analysis.
*Kabriya Bolbolan, *Tiffany Cheung, *Lei Yang, Michael DiSiena
General Surgery, Berkshire Medical Center, Pittsfield , MA, United States.

Cross-Sectional Survey of Effective Educational Techniques of a Master Surgeon
*Winston L. Trope, *Zane Hellmann, John W. Kunstman
Department of Surgery, Section of Surgical Oncology, Yale School of Medicine, New Haven, CT, United States.

Pelvic Artery Embolization Trends among Patients with Pelvic Fractures at a Level One Trauma Center
*Juan P. Cobar¹, *Jeremy Fridling², *Amir Ebadinejad¹, Nishant Merchant¹, *Monika Nelson¹, Matthew Lissauer¹, Jonathan Gates¹, Jane Keating^1
1. Department of Surgery, Hartford Hospital, Hartford, CT, United States. ². Department of Surgery, University of Connecticut, Farmington, CT, United States.

Examination of Trends in Compliance with Institutional Guidelines for Add-On Surgical Cases In Relation To The COVID-19 Pandemic
*Alex Richard, *Rachel Schneider, *Cedrick B. Chiu, *Sneha Karthikeyan, *Arianna Markel, *Obinnaya Okereke, *Avery Pullman, *Adam Skura, *Suhas Suddala, James Carroll
Department of Surgery, UMass Chan Medical School, Worcester, MA, United States.

A Cost-Utility Analysis of the Use of -125mmHg Closed-incision Negative Pressure Therapy in Oncoplastic Breast Surgery
Carly Wareham¹, Joshua Bloom², Dhruv Singhal², Samuel Lin², Bernard Lee², Jason Hall¹, Salvatore Nardello¹, Christopher Homsy¹, Sarah Persing¹, Abhishek Chatterjee^1
1. Surgery, Tufts Medical Center, Boston, MA, United States. ². Plastic and Reconstructive Surgery, Beth Israel Deaconess Medical Center, Boston, MA, United States.