The participating presentations are indicated throughout this program by the icon to the left.

Moderators:

Kellie L. Mathis, Rochester, MN Pierpaolo Sileri, Rome, Italy Katherine Kelley, Kalamazoo, MI (3-minute presentation, 2-minute discussion)

59. SOCIOECONOMIC STATUS AND ITS EFFECTS ON COLORECTAL SURGERY OUTCOMES: A SINGLE INSTITUTION STUDY
J. Zane¹, M. Mounsey², A. Ata¹, J. J. Canete¹, B. T. Valerian¹, A. Chismark¹, E. C. Lee^1
1Surgery, Albany Medical College, Albany, NY, United States; ²University of California San Francisco Fresno, Fresno, CA, United States

60. MINIMALLY INVASIVE PROCTECTOMY IS ASSOCIATED WITH IMPROVED SURVIVAL
A. M. Mesiti, A. Pigazzi
Weill Cornell Medicine, New York, NY, United States

61. WHAT'S IN A NAME: WHAT COMPLICATIONS IS THE NATIONAL SURGICAL QUALITY IMPROVEMENT PROGRAM "VEIN THROMBOSIS REQUIRING THERAPY" VARIABLE ACTUALLY CAPTURING?
N. P. McKenna, K. Bews, R. Smoot, K. T. Behm, R. R. Cima, E. B. Habermann
Mayo Clinic Minnesota, Rochester, MN, United States

62. REAL-TIME CLASSIFICATION OF TUMOUR AND NON-TUMOUR COLORECTAL TISSUE USING DIFFUSE REFLECTANCE SPECTROSCOPY TO AID RESECTION MARGIN ASSESSMENT
S. Nazarian, I. Gkouzionis, A. Darzi, N. Patel, D. Elson, C. J. Peters
Imperial College London, London, London, United Kingdom

63. TRENDS IN RACIAL DISPARITIES IN SURGICAL CARE FOR IBD PATIENTS
K. D. Allen², M. Abdel-Rasoul², A. Afzali¹, S. Husain^2
1University of Cincinnati Health, Cincinnati, OH, United States; ²The Ohio State University Wexner Medical Center, Columbus, OH, United States

64. TOTAL ABDOMINAL COLECTOMY VERSUS DIVERTING LOOP ILEOSTOMY AND ANTEGRADE COLONIC LAVAGE FOR FULMINANT CLOSTRIDIOIDES COLITIS: ANALYSIS OF THE NATIONAL INPATIENT SAMPLE 2016-2019
T. Mckechnie, Y. Lee, L. Tessier, A. Doumouras, D. Hong, C. Eskicioglu
McMaster University, Hamilton, ON, Canada

65. "OFF-SEASON" DIVERTICULITIS AND DISEASE SEVERITY: WORSE IN THE WINTER?
K. L. Wahlen¹, I. Cho², K. Long¹, S. Slipak¹, J. Markman¹, J. Blansfield¹, R. L. Hoffman^1
1Geisinger Medical Center, Danville, PA, United States; ²Geisinger Commonwealth School of Medicine, Scranton, PA, United States

66. THE EFFECT OF FRAILTY ON RECTAL CANCER OUTCOMES; CALL TO ACTION.
J. Wlodarczyk^2,1, L. Brown², O. P. Owodunni², S. Gearhart^2
1Uniwersytet Medyczny w Lodzi, Lodz, Lodzkie, Poland; ²Johns Hopkins Medicine, Baltimore, MD, United States

67. IMMUNOREACT 9: METACHRONOUS RECTAL CANCER ARE FREQUENTLY FROM PREVIOUS RECTAL OR SIGMOID CANCER AND HAVE A LOW INFILTRATION OF CD8+ T CELLS
B. Salmaso¹, M. Scarpa², A. Stepanyan¹, R. Salmaso¹, A. Kotsafti², O. De Simoni², G. Becherucci¹, S. Negro¹, C. Vignotto¹, G. Spolverato¹, F. Scognamiglio¹, C. Ruffolo¹, I. Angriman¹, F. Bergamo², V. Chiminazzo¹, I. Maretto¹, M. Zizzo³, F. Marchegiani¹, L. Facci¹, S. Brignola⁴, G. Businello⁵, V. Guzzardo¹, L. Dal Santo¹, C. Ceccon¹, M. Massani⁴, A. Pozza⁴, I. Cataldo⁴, T. Stecca⁴, A. Dei Tos¹, V. Zagonel², P. Pilati², B. Franzato², A. Scapinello², G. Pirozzolo⁶, A. Porzionato², M. Agostini², Q. Bao¹, F. Cavallin¹, B. Di Camillo⁷, R. Bardini¹, I. Castagliuolo¹, S. Pucciarelli¹, M. Fassan¹, M. Scarpa^1
1Chirurgia Generale ³, Azienda Ospedale Universita Padova, Padova, Veneto, Italy; ²Istituto Oncologico Veneto Istituto di Ricovero e Cura a Carattere Scientifico, Padova, Veneto, Italy; ³Arcispedale Santa Maria Nuova di Reggio Emilia, Reggio Emilia, Emilia-Romagna, Italy; ⁴Azienda ULSS n ² Marca Trevigiana, Treviso, Veneto, Italy; ⁵Azienda ULSS ⁵ Polesana, Rovigo, Veneto, Italy; ⁶Azienda ULSS ³ Serenissima, Venezia, Veneto, Italy; ⁷Universita degli Studi di Padova Dipartimento di Ingegneria Industriale, Padova, Veneto, Italy

68. CHARACTERISTICS AND OUTCOMES OF T2 N0 RECTAL ADENOCARCINOMA WITH DEFINITIVE ABDOMINAL RESECTION VERSUS LOCAL EXCISION IN THE ELDERLY (80+ YEARS)
D. A. Dulak¹, M. El Hechi¹, S. E. Berkey¹, A. Preetha¹, Z. Sun¹,², B. Bello^1
1Colorectal Surgery, MedStar Washington Hospital Center, Washington, DC, United States; ²MedStar Georgetown University Hospital, Washington, DC, United States

69. OUTCOMES OF INCIDENTAL VERSUS PREOPERATIVELY DIAGNOSED COLORECTAL CANCER DURING TOTAL PROCTOCOLECTOMY WITH ILEAL POUCH ANAL ANASTOMOSIS FOR INFLAMMATORY BOWEL DISEASE
M. Maspero, A. Otero Pineiro1, O. Lavryk, E. Gorgun, J. M. Lipman, D. Liska, H. Kessler, M. Valente, S. D. Holubar, S. Steele, T. L. Hull
Cleveland Clinic, Cleveland, OH, United States

70. INCIDENTAL DYSPLASIA DURING TOTAL PROCTOCOLECTOMY WITH ILEOANAL POUCH: IS IT ASSOCIATED WITH WORSE OUTCOMES?
M. Maspero, A. Otero Pineiro, O. Lavryk, S. D. Holubar, J. M. Lipman, E. Gorgun, D. Liska, H. Kessler, M. Valente, S. Steele, T. L. Hull
Cleveland Clinic, Cleveland, OH, United States

71. DISPARATE IMPACT OF THE COVID-19 PANDEMIC ON DELAYS IN COLORECTAL CANCER TREATMENT
S. H. Chung^1,2, K. S. Romatoski¹, G. Rasic¹, K. Kenzik¹, S. Ng¹, J. F. Tseng¹, T. Sachs^1
1Surgery, Boston University School of Medicine, Boston, MA, United States; ²University of California San Diego, La Jolla, CA, United States

72. ACTUAL VERSUS PREDICTED INCIDENCE RATES OF COLORECTAL CANCER DURING THE COVID-19 PANDEMIC: DELAY AND DISPARITY
K. S. Romatoski^1,2, S. H. Chung^1,2, K. Kenzik^1,2, G. Rasic^1,2, S. Ng^1,2, J. F. Tseng^1,2, T. Sachs^1,2
1General Surgery, Boston Medical Center, Boston, MA, United States; ²Boston University School of Medicine, Boston, MA, United States

73. WHEN IS DIVERSION INDICATED AFTER RIGHT-SIDED COLON RESECTIONS?
N. P. McKenna, K. Bews, S. Kelley, K. L. Mathis, E. B. Habermann
Mayo Foundation for Medical Education and Research, Rochester, MN, United States

74. ADDITION OF ANAL ENCIRCLEMENT TO PERINEAL PROCTOSIGMOIDECTOMY: A RETROSPECTIVE REVIEW
A. Amery, N. Ginther, D. Gill
University of Saskatchewan, Saskatoon, SK, Canada

75. YOU HAVE TO SPEND MONEY TO MAKE MONEY (AND SAVE LIVES)- FINANCIAL CASE FOR UNIVERSAL LYNCH SYNDROME TESTING
V. Poylin^1,2, S. A. Strong^1,2, M. Abbass^1,2
1Gastrointestinal Surgery, Northwestern Medicine, Chicago, IL, United States; ²Northwestern University Feinberg School of Medicine, Chicago, IL, United States

76. ROLE OF COLECTOMY FOR APPENDICEAL TUMORS
V. Marks, D. Kerekes, N. Ahuja, K. Turaga, S. A. Khan
Yale School of Medicine, New Haven, CT, United States

Moderators:

Gregory C. Wilson, Cincinnati, OH Annabelle Fonseca, Mobile, AL Ramiro Fernandez-Placencia , Lima, Peru (3-minute presentation, 2-minute discussion)

77. MANAGEMENT OF RESECTED STAGE IB-IIIA GALLBLADDER CANCER: A NATIONAL PERSPECTIVE
A. M. Fleming¹, J. A. Drake², S. Sarvode Mothi³, A. Grothey⁴, N. VanderWalde⁴, E. S. Glazer¹, P. Dickson^1
1Surgery, The University of Tennessee Health Science Center, Memphis, TN, United States; ²Moffitt Cancer Center, Tampa, FL, United States; ³St Jude Children's Research Hospital, Memphis, TN, United States; ⁴West Cancer Center and Research Institute, Memphis, TN, United States

78. FLORIDA DIFFICULTY INDEX FOR ROBOTIC HEPATECTOMY: PROPOSAL OF A NEW DIFFICULTY SCORING SYSTEM
I. Sucandy, S. B. Ross, C. Syblis, K. Crespo, M. Dugan, A. Rosemurgy, S. Saravanan
Digestive Health Institute Tampa, Tampa, FL, United States

79. DOES RESIDENCE IN AN AREA OF HIGH DEPRIVATION IMPACT RECEIPT OF CANCER CARE: AN ANALYSIS OF PATIENTS WITH PANCREATIC CANCER
R. Ahmad, K. Amin, M. J. Heslin, A. L. Fonseca
Surgery, University of South Alabama, Mobile, AL, United States

80. IMPACT OF LIVER CIRRHOSIS ON SURGICAL COMPLICATIONS, TIME TO RECURRENCE, AND OVERALL SURVIVAL FOLLOWING RESECTION OF PANCREATIC DUCTAL ADENOCARCINOMA: A PROPENSITY-MATCHED STUDY
M. Servin-Rojas, G. Lionetto, C. R. Ferrone, C. Fernandez-Del Castillo, A. L. Warshaw, K. D. Lillemoe, M. Qadan
Massachusetts General Hospital, Boston, MA, United States

81. THE POTENTIAL CLINICAL BENEFITS OF DIRECT SURGICAL TRANSGASTRIC PANCREATIC NECROSECTOMY FOR PATIENTS WITH INFECTED NECROTIZING PANCREATITIS
H. C. Timmerhuis¹, R. F. Ngongoni¹, A. Y. Li¹, J. DeLong¹, S. P. McGuire², K. A. Lewellen², M. M. Dua¹, K. Chughtai¹, N. J. Zyromski², B. Visser^1
1Surgery, Stanford University School of Medicine, Stanford, CA, United States; ²Indiana University School of Medicine, Indianapolis, IN, United States

82. IMPLICATIONS OF METASTASIS TO THE COMMON HEPATIC ARTERY NODE IN PANCREATIC ADENOCARCINOMA (PDAC): AN ANALYSIS OF A PROSPECTIVE CONTEMPORARY SERIES
S. Kuo^1,2, N. Horick¹, M. Qadan¹, C. R. Ferrone¹, K. D. Lillemoe¹, C. Fernandez-Del Castillo^1
1Massachusetts General Hospital, Boston, MA, United States; ²Cedars-Sinai Medical Center, Los Angeles, CA, United States

83. UTILIZATION OF NEOADJUVANT THERAPY IN ELDERLY PATIENTS WITH PANCREATIC DUCTAL ADENOCARCINOMA: AN NCDB STUDY
M. E. Riachi, S. R. Kaslow, M. Jrewal, A. Sorrentino, D. B. Hewitt, M. Winner, S. M. Cohen, B. J. Kaplan, J. Allendorf, D. M. Simeone, T. H. Welling, C. L. Wolfgang, G. D. Sacks, A. A. Javed
Hepatobiliary Surgery, NYU Langone Health, New York, NY, United States

84. LAPAROSCOPIC VS OPEN PANCREATICODUODENECTOMY: A VALUE ANALYSIS
T. Almerey, D. Hyman, G. Porrazzo, M. Tice, J. Stauffer
¹. Surgery, Mayo Clinic, Jacksonville, FL, United States

85. THE USE OF AXIAL IMAGING IN THE EARLY POSTOPERATIVE PERIOD FOLLOWING PANCREATECTOMY: IS IT EVER "TOO EARLY"?
G. C. Bloomfield¹, A. Nigam², P. Radkani², B. Park³, J. Hawksworth², T. Fishbein², E. Winslow^2
1Medical Student, Georgetown University School of Medicine, Washington, DC, United States; ²MedStar Georgetown University Hospital, Washington, DC, United States; ³Stanford University School of Medicine, Stanford, CA, United States

86. ASSOCIATION OF ACUTE INFLAMMATORY MARKERS, OXIDATIVE STRESS MARKERS, AND PRO-INFLAMMATORY GENE EXPRESSION IN PATIENTS WITH CHRONIC PANCREATITIS
A. Mohanan, B. Pottakkat
Gastro Enterology, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, Tamil Nadu, India

87. FACTORS ASSOCIATED WITH EMERGENCY DEPARTMENT UTILIZATION IN PATIENTS WITH PANCREATIC CANCER
R. Ahmad, K. Amin, M. J. Heslin, A. L. Fonseca
Surgery, University of South Alabama, Mobile, AL, United States

88. UTILITY OF "ONOE SCORE" FOR SELECTION OF EMERGENT LAPAROSCOPIC CHOLECYSTECTOMY OPERATORS - A PROPENSITY-MATCHED ANALYSIS
H. Ohya¹, A. Maeda, Y. Takayama, T. Takahashi
Surgery, Ogaki Shimin Byoin, Ogaki, Gifu, Japan

89. CURRENT TRENDS IN THE TYPES OF PANCREATODUODENECTOMY FOCUSING ON THE ROLE OF ROBOT ASSISTED PANCREATODUODENECTOMY
M. Lee, W. Yun, H. Jung, Y. Han, W. Kwon, J. Jang
Department of Surgery, Seoul National University Hospital, Seoul, South Korea

90. NEW ONSET FATIGUE AND WEAKNESS IS A SIGN OF BILIARY SEPSIS AND SEVERE BILIARY INFECTION
K. Faktor¹, L. Stewart^1,2
1Department of Surgery, University of California San Francisco, San Francisco, CA, United States; ²San Francisco VA Health Care System, San Francisco, CA, United States

91. ENDOSCOPIC MANAGEMENT OF BILE LEAKS AFTER SILASTIC VERSUS LATEX T-TUBE REMOVAL IN LIVER TRANSPLANT RECIPIENTS
J. Bilello, D. M. Chalikonda, S. Mitsuhashi, B. Shinn, S. Sirapu, W. Maley, A. Bodzin, A. Shah, A. Frank, J. Glorioso, F. Kamal, A. Chiang, A. Schlachterman, A. Kumar, T. E. Kowalski, D. E. Loren
Gastroenterology, Thomas Jefferson University, Philadelphia, PA, United States

92. AN ANALYSIS OF PATHOLOGIC FEATURES IN SURGICALLY RESECTED ADULT CHOLEDOCHAL CYSTS: ARE THERE CLINICAL SUBTYPES?
A. Nigam, S. Mansoor Ali, G. C. Bloomfield, M. Boumezrag, D. Kwon, R. Jha, J. Hawksworth, T. Fishbein, P. Radkani, E. Winslow
Georgetown University Medical Center, Washington, DC, United States

Moderators:

Yalini Vigneswaran, Chicago, IL Michael Smith, New York, NY Prashant Kedia, Chicago, IL

Sp12
ADVANCES IN DIAGNOSTICS AND WORKUP FOR GERD
Amber Shada, Madison, WI

Sp13
CTIF AND THE IMPORTANCE OF HERNIA REPAIR
Ken Chang, Orange, CA

Sp14
OBESITY AND GERD: WHEN TO CONSIDER BARIATRIC SURGERY
Leena Khaitan, Cleveland, OH

Sp15
COMMUNICATION BETWEEN GASTROENTEROLOGY AND SURGERY IN DECISION-MAKING
Michael Smith, New York, NY

Moderators:

Darryl Hiyama, Los Angeles, CA Francisco Tustumi, Sao Paulo, Brazil (3-minute presentation, 2-minute discussion)

175. HISTORY OF LUNG TRANSPLANTATION IS NO LONGER A RISK FACTOR FOR POOR SHORT-TERM OUTCOMES AFTER ROBOT-ASSISTED HIATAL HERNIA OR GASTROESOPHAGEAL REFLUX SURGERY
R. E. Wu, V. Robayo, D. T. Nguyen, E. Y. Chan, R. Chihara, K. D. Gray, H. J. Huang, E. A. Graviss, M. P. Kim
Houston Methodist Hospital, Houston, TX, United States

176. SLEEVE GASTRECTOMY WITH ANTRAL PRESERVATION (AP) VERSUS ANTRAL RESECTION (AR). A META ANALYSIS
A. F. Diab, J. Sujka, S. Docimo, C. DuCoin
Department of Surgery, USF Health Morsani College of Medicine, Tampa, FL, United States

177. NON-INVASIVE MAPPING OF POST-PANCREATICODUODENECTOMY GASTRIC FUNCTION USING GASTRIC ALIMETRY®
T. Wang¹, S. Calder², A. A. Gharibans², G. Schamberg², S. Srinivasa^1,3, S. Pandanaboyana^4,5, K. Mentor⁴, G. O'Grady^1,2
1The University of Auckland Faculty of Medical and Health Sciences, Auckland, Auckland, New Zealand; ²Alimetry Ltd, Auckland, New Zealand; ³North Shore Hospital, Auckland, Auckland, New Zealand; ⁴Freeman Hospital, Newcastle upon Tyne, Newcastle upon Tyne, United Kingdom; ⁵Newcastle University, Newcastle upon Tyne, Tyne and Wear, United Kingdom

178. PARAESOPHAGEAL HERNIA REPAIR DURING BARIATRIC SURGERY - DOES SUB-SPECIALIZATION HAVE AN IMPACT: A MBSAQIP REVIEW OF 30-DAY OUTCOMES AND COMPLICATIONS
P. Wisniowski, L. R. Putnam, C. C. Houghton, S. Abel, J. Nguyen, A. Dobrowolsky, K. Samakar, M. Martin, J. C. Lipham
Division of Upper GI and General Surgery, University of Southern California, Los Angeles, CA, United States

179. HEALTH SERVICES UTILIZATION OF PATIENTS WITH GASTROPARESIS TREATED WITH GASTRIC NEUROSTIMULATION WITH AND WITHOUT CONCOMITANT PYLOROPLASTY OR SUBSEQUENT PYLOROMYOTOMY
G. Davis¹, L. Liu¹, K. Bernardi², W. Allen¹, A. R. Saad¹, J. Sujka¹, V. Velanovich^1
1Surgery, University of South Florida, Tampa, FL, United States ²University of Pittsburgh, Pittsburgh, PA, United States

180. SLEEVE GASTRECTOMY WITH VERSUS WITHOUT OMENTOPEXY. A META-ANALYSIS
A. F. Diab, S. Alfieri, S. Docimo, J. Sujka, C. DuCoin
Department of Surgery, USF Health Morsani College of Medicine, Tampa, FL, United States

181. ENDOBARRIER®, A DUODENAL-JEJUNAL BYPASS LINER DEVICE, ALTERS THE GLOBAL METABOLIC AND THE GUT BACTERIAL PROFILES OF PATIENTS WITH OBESITY AND DIABETES
A. Ruban¹, G. Aldubaikhi¹, N. A. Johnson¹, M. A. Glaysher², N. Chhina¹, J. Byrne², J. Marchesi¹, J. P. Teare¹, A. P. Goldstone¹, A. Miras¹, J. V. Li^1
1Imperial College London, London, United Kingdom; ²University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom

182. TARGETING MINIMAL CUMULATIVE OPIOID REQUIREMENTS IN BARIATRIC SURGERY
P. J. Sweigert¹, A. Wang², M. Andreassi³, N. Khan³, T. Cohn³, J. N. Lau³, B. Chand^3
1The Ohio State University Wexner Medical Center Department of Surgery, Columbus, OH, United States; ²Loyola University Chicago Stritch School of Medicine, Maywood, IL, United States; ³Loyola University Health System, Maywood, IL, United States

183. PROPHYLACTIC PROTON PUMP INHIBITORS IN PREVENTION OF MARGINAL ULCERS AFTER GASTRIC BYPASS SURGERY: A SYSTEMATIC REVIEW AND META-ANALYSIS
R. Musallam¹, O. Abu-Shawer², M. Aldiabat⁴, K. Alsabbagh Alchirazi², B. P. Mohan⁵, E. Mansoor¹, G. S. Cooper¹, R. Simons-Linares², M. Abousaleh³, A. Shamia^2
1Internal Medicine, Case Western Reserve University/University Hospitals Cleveland Medical Center, Fairview Park, OH, United States; ²Cleveland Clinic, Cleveland, OH, United States; ³Trinity Health Ann Arbor - Huron Gastro, Ann Arbor, MI, United States; ⁴NYU Langone Hospital - Long Island, Mineola, NY, United States; ⁵University of Utah Health, Salt Lake City, UT, United States

184. IMPACT OF BARIATRIC SURGERY ON OUTCOMES OF HOSPITALIZED PATIENTS WITH COVID-19: A NATIONWIDE ANALYSIS
M. Haseeb¹, M. Waqar², F. Faheela³, U. Hayat⁴, P. Jirapinyo¹, C. C. Thompson^1
1Division of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, Boston, MA, United States; ²King Edward Medical University, Lahore, Pakistan; ³Nishtar Medical University, Multan, Pakistan; ⁴Geisinger Wyoming Valley Medical Center, Wilkes-Barre, PA, United States

185. A SECOND CHANCE FOR A NEW HEART? THE ROLE OF BARIATRIC SURGERY IN PATIENTS WITH END-STAGE HEART FAILURE
D. L. Palenzuela, D. Agarwal, D. Gee
Department of Surgery, Massachusetts General Hospital, Boston, MA, United States

186. ADVANCED LIVER FIBROSIS IS ASSOCIATED WITH DECREASED WEIGHT LOSS AFTER BARIATRIC SURGERY
T. J. Wang¹, K. F. Schuster^2,3, D. B. Lautz², L. Doyon², P. Jirapinyo¹, C. C. Thompson¹, M. Ryou^1
1Gastroenterology, Hepatology, and Endoscopy, Brigham and Women's Hospital, Boston, MA, United States; ²Emerson Hospital, Concord, MA, United States; ³Tufts Medical Center, Boston, MA, United States

187. NORMAL RANGE OF ENDOSCOPIC MUCOSAL OXYGEN SATURATION MEASUREMENTS IN POST-BARIATRIC SURGERY PATIENTS
D. Szvarca, T. Walradt, C. Simsek, P. Jirapinyo, C. C. Thompson
Gastroenterology, Brigham and Women's Hospital, Boston, MA, United States

188. MINIMALLY INVASIVE IVOR LEWIS ESOPHAGECYOMY IN THE EDERLY PATIENTS: A MULTICENTER RETROSPECTIVE MATCHED-COHORT STUDY
F. Riccio¹, G. Capovilla¹, E. Uzun², A. Scarton¹, L. Moletta¹, E. Hadzijusufoviç², L. Provenzano¹, R. Salvador¹, E. Pierobon¹, G. Zanchettin¹, E. Tagkalos², F. Berlth², H. Lang², M. Valmasoni¹, P. P. Grimminger^2
1Universita Degli Studi di Padova, Padova, Veneto, Italy; ²Johannes Gutenberg Universitat Mainz, Mainz, Rheinland-Pfalz, Germany

189. ESOPHAGEAL STENTING FOR BENIGN AND MALIGNANT ESOPHGEAL PATHOLOGIES, EXPERIENCE OF FORGUT MULTIDISCIPLINARY REFERRAL CENTER
T. Livne, E. Y. Bekhor, O. Esepkina, N. Peleg, O. Wiesel
General Surgery, Rabin Medical Center, Petah Tikva, Central, Israel

190. EFFECT OF LAPAROSCOPIC HIATAL HERNIA REPAIR ON PULMONARY FUNCTION
N. Hootsmans, A. Addo, J. Turcotte, A. Park
Luminis Health Inc, Annapolis, MD, United States

191. FUNDOPLICATION AT THE TIME OF HIATAL HERNIA REPAIR MAY NOT REDUCE POSTOPERATIVE REFLUX
S. Logarajah, J. C. Heard, J. Karumuri, D. Ahle, H. Osman, D. Jeyarajah
Hepatobilary Surgery, Methodist Richardson Medical Center, Richardson, TX, United States

191a. TRENDS AND OUTCOMES OF ONCOLOGIC ROBOTIC GASTRECTOMY IN THE UNITED STATES
Yuki Hirata, Yi-Ju Chiang, Paul Mansfield, Brian Badgwell, Naruhiko Ikoma
Hepatobiliary Surgery, Methodist Richardson Medical Center, Richardson, TX, United States

Moderators:

Anthony Vine, New York, NY Melissa L. DeSouza, Portland, OR Ory Wiesel, Poriya, Israel (3-minute presentation, 2-minute discussion)

157. NEOPLASTIC PROGRESSION OF BARRETT'S ESOPHAGUS AMONG ORGAN TRANSPLANT RECIPIENTS: A CASE-CONTROL STUDY
V. Patel, J. Mcmichael, J. Bena, Y. Qin, C. A. Beveridge, M. R. Sanaka, P. N. Thota
Cleveland Clinic, Cleveland, OH, United States

158. DIAGNOSIS OF ESOPHAGEAL ADENOCARCINOMA IN PATIENTS WITH RECENT SCREENING COLONOSCOPY
S. C. McKay^1,2, C. M. Dunst^1,2, M. DeSouza^1,2, K. M. Reavis^1,2, D. Davila Bradley^1,2, S. R. Demeester^1,2
1The Oregon Clinic, Portland, OR, United States; ²Providence Portland Medical Center, Portland, OR, United States

159. PROGRESSIVE IMPROVEMENTS IN POSTOPERATIVE OUTCOMES WITH OVER 500 ROBOTIC ASSISTED MINIMALLY INVASIVE ESOPHAGECTOMIES AT A SINGLE INSTITUTION
A. J. Sinnamon, S. Saeed, J. A. Drake, R. Mehta, R. F. Palm, S. Mok, J. Baldonado, J. Fontaine, J. M. Pimiento
Gastrointestinal Oncology, Moffitt Cancer Center, Tampa, FL, United States

160. NATIONWIDE COMPARISON OF ELECTIVE PARAESOPHAGEAL HERNIA REPAIR (PEHR) IN HIGH (HVC)- AND LOW-VOLUME CENTERS (LVC)
H. H. Wilson, S. Ayuso, M. Rose, D. Ku, G. T. Scarola, V. A. Augenstein, B. Heniford, P. D. Colavita
Surgery, Carolinas Medical Center, Charlotte, NC, United States

161. TIME TO FUNDOPLICATION: AN ANALYSIS OF REFERRAL PATTERN AND CO-MORBIDITY BURDEN OF PATIENTS WITH MEDICALLY REFRACTORY GERD
B. F. Buyukozturk, C. P. Maness, P. W. Callas, C. H. O'Neill
Surgery, University of Vermont Larner College of Medicine, Burlington, VT, United States

162. LONG MYOTOMY MAY NOT BE NECESSARY FOR TREATMENT OF SPASTIC ESOPHAGEAL MOTILITY DISORDERS
S. Che¹, S. Joseph^1,3, J. R. Amundson^1,2, V. N. VanDruff^1,2, K. Kuchta¹, S. Ishii¹, C. J. Zimmermann¹, H. M. Hedberg¹, M. Ujiki^1
1Surgery, NorthShore University HealthSystem, Evanston, IL, United States; ²University of Chicago Pritzker School of Medicine, Chicago, IL, United States; ³Wayne State University School of Medicine, Detroit, MI, United States

163. DELAYED RECURRENCE OF REFLUX SYMPTOMS AFTER MAGNETIC SPHINCTER AUGMENTATION: CHARACTERIZING THE PATIENTS AND ROLE OF ENDOSCOPIC DILATION
I. Sarici¹, S. Ayazi^1,2, S. Eriksson¹, M. Gardner¹, K. Newhams^1,2, P. Zheng¹, B. Jobe^1,2
1Esophageal Institute, Allegheny Health Network, Pittsburgh, PA, United States; ²Department of Surgery, Drexel University, Philadelphia, PA, United States

164. TECHNIQUE AND EARLY RESULTS OF ROBOTIC HARVEST OF A VASCULARIZED POSTERIOR RECTUS SHEATH AS AN ONLAY FLAP FOLLOWING HIATAL HERNIA REPAIR
C. G. Corvin, L. Gottlieb, J. Alverdy, Y. Vigneswaran
Surgery, The University of Chicago Medicine, Chicago, IL, United States

165. THE CLASSIFICATION OF HIATAL HERNIA SHAPES AND ITS INFLUENCE ON OPERATIVE INTERVENTIONS AND OUTCOMES
J. M. Campbell, M. L. Ivy, A. S. Farivar, P. T. White, A. J. Bograd, B. E. Louie
Thoracic Surgery, Swedish Medical Center, Seattle, WA, United States

166. EFFECTS OF SPINAL DEFORMITIES ON HIATAL HERNIA OCCURRENCE AND RECURRENCE
N. Perisetla, W. N. Doyle, L. Lauren, N. Natarelli, V. Nemov, K. Pittala, J. Sujka, A. R. Saad, C. DuCoin, V. Velanovich
Surgery, University of South Florida, Tampa, FL, United States

167. IMPACT OF NISSEN FUNDOPLICATION ON NOVEL AND STANDARD HIGH RESOLUTION MANOMETRIC CHARACTERISTICS
L. Boris¹, S. Eriksson¹, I. Sarici¹, P. Zheng¹, S. Scott¹, A. N. Omstead¹, B. Jobe^1,2, S. Ayazi^1,2
1Esophageal Institute, Allegheny Health Network, Pittsburgh, PA, United States; ²Department of Surgery, Drexel University, Philadelphia, PA, United States

168. NOVEL MICRORNA PROFILING OF ESOPHAGEAL ADENOCARCINOMA USING TRANSCRIPTOME ANALYSIS
R. Corlett, K. Nandipati
Surgery, Creighton University School of Medicine, Omaha, NE, United States

169. FEASIBILITY AND OUTCOMES OF SAME-DAY SURGERY IN PRIMARY AND REOPEARTIVE LAPAROSCOPIC HIATAL HERNIA REPAIR
C. Hoffman², S. Shah², M. Mai², A. Miller³, F. Banki^1
1Cardiothoracic and Vascular Surgery, University of Texas Health Science Center, Memorial Hermann Southeast Esophageal Disease Center, Houston, TX, United States; ²The University of Texas Health Science Center at Houston John P and Katherine G McGovern Medical School, Houston, TX, United States; ³Memorial Hermann Health System, Houston, TX, United States

170. TGF-β1 SECRETED FROM MACROPHAGES ACCUMULATING IN METASTATIC LYMPH NODES INDUCES FIBROSIS AFTER NEOADJUVANT CHEMOTHERAPY FOR ESOPHAGEAL SQUAMOUS CELL CARCINOMA
S. Shiomi, S. Nomura, S. Yajima, Y. Okumura, K. Yagi, Y. Seto
Tokyo Daigaku Igakubu Fuzoku Byoin, Bunkyo-ku, Tokyo, Japan

171. PERIOPERATIVE OUTCOMES AND QUALITY OF LIFE AFTER LEFT THORACOABDOMINAL ESOPHAGOGASTRECTOMY: CONTRASTING ESOPHAGOGASTROSTOMY WITH ESOPHAGOJEJUNOSTOMY
J. Tankel, D. Patel, Y. Nevo, S. Najmeh, J. Spicer, C. L. Mueller, L. E. Ferri, J. Cools-Lartigue
Thoracic Surgery, McGill University Health Centre, Montreal, QC, Canada

172. THE IMPACT OF MAGNETIC SPHINCTER AUGMENTATION ON GASTRIC EMPTYING
S. Eriksson¹, I. Sarici¹, P. Zheng¹, X. Shen¹, A. N. Omstead¹, B. Jobe^1,2, S. Ayazi^1,2
1Esophageal Institute, Allegheny Health Network, Pittsburgh, PA, United States; ²Department of Surgery, Drexel University, Philadelphia, PA, United States

173. THE IMPACT OF PREOPERATIVE SARCOPENIA ON ESOPHAGECTOMY FOR CANCER: SYSTEMATIC REVIEW AND META-ANALYSIS
A. Park², M. Orlandini², D. J. Szor^1,3, F. Tustumi^1,3, U. Ribeiro^1
1Universidade de Sao Paulo, Sao Paulo, São Paulo, Brazil; ²Centro Universitario Lusiada, Santos, SP, Brazil; ³Sociedade Beneficente Israelita Brasileira Albert Einstein, Sao Paulo, São Paulo, Brazil

174. CONTEMPORARY 30-DAY AND 90-DAY COMPLICATIONS OF ANTIREFLUX AND HIATAL HERNIA SURGERY
M. L. Ivy, A. S. Farivar, G. N. Baison, C. Griffin, A. J. Bograd, P. T. White, B. E. Louie
Swedish Medical Center, Seattle, WA, United States

Moderators:

Narenda V. Lohokare, Pune, Maharashtra, India Celia Ledet, Houston, TX (3-minute presentation, 2-minute discussion)

236. MAPPING THE INFLAMMATORY MICROENVIRONMENT OF MUSCLE TISSUE AND ITS RELATIONSHIP TO INCISIONAL HERNIA DEVELOPMENT
A. F. Siegel, K. Johnson, E. Krier, S. Agrawal, R. J. Fitzgibbons
Creighton University School of Medicine, Omaha, NE, United States

237. DEVELOPMENT AND VALIDATION OF A RISK CALCULATOR FOR MORTALITY AMONG GENERAL SURGERY PATIENTS AT THE TIME OF INTER-HOSPITAL TRANSFER
C. K. Gentle, S. Said, K. Nimylowycz, M. Hossain, M. D. Regueiro, T. Augustin
Cleveland Clinic, Cleveland, OH, United States

238. PREOPERATIVE WEIGHT OPTIMIZATION BEFORE VENTRAL HERNIA REPAIR: A SYSTEMATIC REVIEW AND META-ANALYSIS
P. Marcolin², S. Araújo⁵, S. Mazzola Poli de Figueiredo¹, M. Constante³, V. Melo⁴, R. D. Mao¹, J. E. DeJesus¹, R. Lu^1
1Surgery, The University of Texas Medical Branch at Galveston, Galveston, TX, United States; ²Universidade Federal da Fronteira Sul, Chapeco, SC, Brazil; ³Faculdade Ciências Médicas de Minas Gerais, Belo Horizonte, Brazil; ⁴Universidade Salvador, Salvador, BA, Brazil; ⁵Hospital Regional Hans Dieter Schimidt, Salvador, Bahia, Brazil

239. SURGICAL MANAGEMENT OF DUODENAL STUMP AFTER TOTAL SMALL BOWEL RESECTION. IMPACT OF THE GASTROINTESTINAL RECONSTRUCTION ON THE NUTRITIONAL REQUIREMENTS AND OVERALL SURVIVAL
R. Cruz^1,2, M. Jenee², B. Laurie², J. Joyce², V. Gunabushanam^1,2, A. Khanna^1,2, D. G. Binion^2
1Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, United States; ²Gastrointestinal Rehabilitation and Transplant Center, Pittsburgh, PA, United States

240. INTRAOPERATIVE VOLUME PREDICTS TIME TO START FEEDS AFTER ELECTIVE ABDOMINAL SURGERY IN NEONATES
D. A. Gingrich, S. Imel, L. Hoff, A. Vaishnav, M. Martinelli, J. Vinales, B. L. Spencer, D. M. Lotakis, K. E. Speck, S. Gadepalli
University of Michigan Medical School, Ann Arbor, MI, United States

241. GASTROESOPHAGEAL REFLUX AFTER HIATAL HERNIA REPAIR: CAN PREOPERATIVE SYMPTOMS HELP PREDICT?
J. C. Heard¹, M. Ibrahim², J. Karumuri¹, H. Osman¹, D. Jeyarajah^1,2
1Hepatobilary Surgery, Methodist Richardson Medical Center, Richardson, TX, United States; ²University of North Texas Health Science Center, Fort Worth, TX, United States

242. GALLSTONE ILEUS: A 15-YEAR EXPERIENCE WITH THE NATIONAL SURGICAL QUALITY IMPROVEMENT PROGRAM
J. Chang¹, Y. Su¹, M. Sharma¹, C. Tran¹, D. T. Thompson¹, P. Goffredo², A. Mishra¹, I. Hassan^1
1University of Iowa Hospitals and Clinics, Iowa City, IA, United States; ²University of Minnesota Health, Minneapolis, MN, United States

243. PRESCRIPTION OPIOID USE INCREASES RESOURCE UTILIZATION FOLLOWING VENTRAL HERNIA REPAIR
S. Palmer, M. A. Plymale, A. A. Mangino, D. L. Davenport, J. S. Roth
College of Medicine, University of Kentucky, Lexington, KY, United States

244. ISOLATED DUODENAL RESECTIONS: TOWARD DEFINING INDICATIONS, COMPLEXITY, AND CODING
D. D. Patel¹, S. W. Behrman^2
1Surgery, The University of Tennessee Health Science Center, The University of Tennessee Health Science Center, Memphis, TN, US, academic/health, Memphis, TN, United States; ²Baptist Memorial Hospital-Memphis, Memphis, TN, United States

245. KEYHOLE VERSUS SUGARBAKER MESH CONFIGURATION IN PARASTOMAL HERNIA REPAIR: A SYSTEMATIC REVIEW AND META-ANALYSIS
S. Mazzola Poli de Figueiredo¹, A. Cyntia Lima Fonseca Rodrigues², S. Araújo³, R. D. Mao¹, G. Tastaldi¹, J. E. DeJesus¹, R. Lu^1
1Surgery, The University of Texas Medical Branch at Galveston, Galveston, TX, United States; ²Positivo University, Curitiba, PR, Brazil; ³Hospital Regional Hans Dieter Schimidt, Joinville, SC, Brazil

246. CLINICAL OUTCOMES FOLLOWING ROBOTIC ABDOMINAL WALL RECONSTRUCTION FOR VENTRAL HERNIAS USING RESORBABLE BIOSYNTHETIC MESH
AC. Skoczek¹, P. W. Ruane², D. L. Fernandez^3
1Edward Via College of Osteopathic Medicine - Auburn Campus, Auburn, AL, United States; ²Edward Via College of Osteopathic Medicine - Carolinas Campus, Spartanburg, SC, United States; ³Crestwood Medical Center, Huntsville, AL, United States

247. OUTCOMES OF PROLONGED OPEN ABDOMEN FOLLOWING PEDIATRIC ABDOMINAL SEPSIS
J. M. Carducci, B. L. Spencer, L. Hoff, D. A. Gingrich, D. M. Lotakis, K. E. Speck, S. Gadepalli
University of Michigan Michigan Medicine, Ann Arbor, MI, United States

248. BALLOON DISSECTION VERSUS TELESCOPIC DISSECTION DURING LAPAROSCOPIC TOTALLY EXTRAPERITONEAL (TEP) INGUINAL HERNIA REPAIR: A SYSTEMATIC REVIEW AND META-ANALYSIS
V. S. Kolli
General Surgery, Prince Charles Hospital, Merthyr Tydfil, Merthyr Tydfil, United Kingdom

249. SPECTRUM OF PERFORATED PEPTIC ULCER DISEASE IN A TERTIARY CARE HOSPITAL IN SOUTH INDIA: PREDICTORS OF MORBIDITY AND MORTALITY
V. Kate¹, S. Agarwal¹, S. Sathar¹, G. Balakrishnan¹, M. Shivakumar¹, S. Sureshkumar¹, I. Z. Rifai², T. Mahalakshmy^2
1Department of Surgery, Jawaharlal Institute of Postgraduate Medical Education and Research., Pondicherry, India; ²Department of Preventive and Social Medicine, Jawaharlal Institute of Postgraduate Medical Education and Research, Pondicherry, India

250. THE BURDEN OF NON OPERATIVE MANAGEMENT OF CHILDREN WITH PNEUMATOSIS INTESTINALIS BEYOND THE NEONATAL PERIOD: AN OPPORTUNITY FOR DECREASING RESOURCE UTILIZATION?
B. L. Spencer, B. Aaron, S. Imel, R. B. Hirschl, S. Gadepalli
Surgery, University of Michigan Michigan Medicine, Ann Arbor, MI, United States

251. LAPAROSCOPIC ETEP (EXTENDED TOTALLY EXTRAPERITONEAL REPAIR) VENTRAL HERNIA SURGERY - RESULTS FROM 2021/2022
G. T. Andersen, E. A. Elden, D. Vorontsov, H. Græslie
Department of Surgery, Sykehuset Namsos, Namsos, Norway

252. EFFECT OF ABDOMINAL SURGERY ON THE QUALITY OF LIFE OF PATIENTS AND PRIMARY CAREGIVERS
D. Ramirez^3,4, I. Valderrama Bastida⁵, C. Vega³, E. Pineda³, F. Higuera de La Tijera¹, D. L. Pozos¹, E. Altamirano⁶, S. Camacho^1,2
1Hospital General de Mexico Dr Eduardo Liceaga, Ciudad de Mexico, Ciudad de Mexico, Mexico; ²Universidad Iberoamericana, Ciudad de Mexico, Ciudad de México, Mexico; ³Hospital General Enrique Cabrera, Secretaria de Salud de la Ciudad de Mexico, Ciudad de Mexico, Ciudad de Mexico, Mexico; ⁴Universidad Nacional Autonoma de Mexico Facultad de Medicina, Ciudad de Mexico, Ciudad de México, Mexico; ⁵Hospital General La Villa, Secretaria de Salud de la Ciudad de Mexico, Ciudad de México, Ciudad de México, Mexico; ⁶Instituto Mexicano del Seguro Social, Ciudad de Mexico, DF, Mexico

Moderators:

Motaz Qadan, Boston, MA Lavanya Yohanathan, Royal Oak, MI Matteo Donadon, Milan, Italy (5-minute presentation, 3-minute discussion)

226. ROBOTIC DISTAL PANCREATECTOMY WITH SPLEEN PRESERVING FOR INTRADUCTAL PAPILLARY MUCINOUS NEOPLASM (IPMN)
R. L. Araujo^1,2,3, C. G. Carvalho², E. T. Raimondi², C. T. Maeda^2
1Department of Surgery, Universidade Federal de Sao Paulo, Universidade Federal de Sao Paulo, Sao Paulo, São Paulo, BR, academic/system, Sao Paulo, SP, Brazil; ²Hospital e Maternidade Brasil, Santo Andre, São Paulo, Brazil; ³Sociedade Beneficente Israelita Brasileira Albert Einstein, Sao Paulo, São Paulo, Brazil

227. IATROGENIC CHOLECYSTODUODENAL FISTULA
K. Ifuku, K. Kirkwood
University of California San Francisco, San Francisco, CA, United States

228. LAPAROSCOPIC DISTAL PANCREATECTOMY BY RADICAL ANTEGRADE MODULAR PANCREATOSPLENECTOMY (RAMPS)
A. Gutierrez Zamorano², P. Spang Valencia³, G. Porrazzo¹, A. Shaker¹, J. Stauffer^1
1Surgery, Mayo Clinic, Jacksonville, FL, United States; ²Universidad Anáhuac Norte, Jorge Jimenez, Cantu, Spain; ³Universidad de Navarra, Pamplona, Navarra, Spain

229. ROBOTIC PANCREATICODUODENECTOMY WITH MPD STONE EXTRACTION FOR CHRONIC PANCREATITIS
M. Slavin, S. B. Ross, I. Sucandy, A. Rosemurgy
Digestive Health Institute Tampa, Tampa, FL, United States

230. MODIFIED APPLEBY PROCEDURE FOR LOCALLY ADVANCED PANCREATIC CANCER (LAPC) AFTER NEOADJUVANT THERAPY
K. Jiang, J. Yin
Pancreas Center of The First Affiliated Hospital with Nanjing Medical University, Nanjing, China

231. MINIMALLY INVASIVE RESECTION OF HIGH-RISK DUODENAL ADENOMA VIA LAPAROSCOPIC PANCREAS-SPARING PARTIAL DUODENECTOMY WITH COMMON BILE DUCT EXPLORATION
R. C. Kim, P. E. Skelly, E. P. Ceppa
Surgery, Indiana University School of Medicine, Indianapolis, IN, United States

232. ROBOTIC ENUCLEATION OF A PANCREATIC INSULINOMA IN A DIFFICULT LOCATION
S. J. Hartman, A. D. Price, S. Patel, G. C. Wilson
Surgery, University of Cincinnati, Cincinnati, OH, United States.

233. CHOLEDOCHOSCOPY WITH DUCTAL LAVAGE FOLLOWING FAILED ERCP FOR COMPLETE BILIARY OBSTRUCTION
S. Alfieri¹, N. A. Burkert¹, S. Docimo^2,1, J. Sujka^2,1
1University of South Florida Morsani College of Medicine, Tampa, FL, United States; ²Tampa General Hospital, Tampa, FL, United States

234. INSTRUCTIONAL VIDEO FOR HEPATICOJEJUNOSTOMY ANASTOMOSIS ENSURING EVENLY SPACED SUTURES
M. Mubashir, J. Rappaport, R. Walsh
Cleveland Clinic, Cleveland, OH, United States

235. ROBOTIC LEFT LATERAL SECTIONECTOMY FOR METASTATIC ANAL CARCINOMA. ROBOTIC TRAINING IN HEPATIC SURGERY
A. Younos², K. Guenoun¹, K. Crespo¹, S. B. Ross¹, I. Sucandy^1
1Digestive Health Institute in Tampa, AdventHealth, Altamonte Springs, FL, United States; ²University of South Florida, Tampa, FL, United States

Moderators:

Elsa Arvide, Houston, TX Sam LaJoie, Boston, MA Ryan Comeaux, Houston, TX

Sp293
THE ESSENTIAL VALUE OF APPS IN TODAY'S SURGICAL PRACTICE
Anai Kothari, Milwaukee, WI

Sp294
WELCOME TO THE TEAM: KEYS TO APP ONBOARDING SUCCESS
Lan Vu, Dallas, TX

Sp295
APP ROLE IN QUALITY IMPROVEMENT
Erica Amianda, Hackensack, NJ

Sp296
APP LEADERSHIP PATHWAYS BEYOND CLINICAL CARE
Steven Wei, Houston TX

Sp297
OPTIMIZING SURGICAL APP SCOPE OF PRACTICE
Raj Narula, Philadelphia, PA

Q&A

Moderators:

Monica M. Dua, Stanford, CA Gregor A. Stavrou, Saarbrücken, Germany Andreas Karachristos, Tampa FL (5-minute presentation, 3-minute discussion)

313. ROBOTIC KLATSKIN TYPE 3A RESECTION WITH BILIARY RECONSTRUCTION DESCRIPTION OF SURGICAL TECHNIQUE
A. Younos², K. Crespo¹, K. Guenoun¹, S. B. Ross¹, I. Sucandy^1
1Digestive Health Institute in Tampa, AdventHealth, Altamonte Springs, FL, United States; ²University of South Florida, Tampa, FL, United States

314. RIGHT HEPATECTOMY WITH PORTAL VEIN RECONSTRUCTION FOR HILAR CHOLANGIOCARCINOMA
X. Li
The First Affiliated Hospital with Nanjing Medical University, Nanjing, China

315. I/V/VIII SEGMENT RESECTION COMBINED WITH PORTAL VEIN RECONSTRUCTION FOR BISMUTH TYPE IV HILAR CHOLANGIOCARCINOMA
X. Li
The First Affiliated Hospital with Nanjing Medical University, Nanjing, China

316. ROBOTIC RADICAL CHOLECYSTECTOMY FOR GALLBLADDER CANCER
J. Wang
Brigham and Women's Hospital and Harvard Medical School, Boston, MA, United States

317. ROBOTIC TYPE 3B KLATSKIN TUMOR RESECTION. TECHNIQUE OF UNIFICATION DUCTOPLASTY FOR RY BILIARY RECONSTRUCTION.
A. Younos², K. Guenoun¹, K. Crespo¹, I. Sucandy¹, S. B. Ross^1
1Digestive Health Institute in Tampa, AdventHealth, Altamonte Springs, FL, United States; ²University of South Florida, Tampa, FL, United States

318. ROBOTIC LEFT HEPATECTOMY FOR HEMORRHAGIC HEPATOCELLULAR ADENOMA
A. Lim-Dy^1,2, K. Guenoun¹, V. Przetocki¹, S. B. Ross¹, I. Sucandy^1
1Digestive Health Institute in Tampa, AdventHealth, Altamonte Springs, FL, United States; ²University of South Florida, Tampa, FL, United States

319. ROBOTIC LEFT ANATOMICAL HEPATECTOMY FOR INTRAHEPATIC CHOLANGIOCARCINOMA TECHNIQUE OF HEPATIC VEIN DISSECTION WITHOUT CUSA
A. Lim-Dy^1,2, K. Guenoun¹, K. Crespo¹, S. B. Ross¹, I. Sucandy^1
1Digestive Health Institute in Tampa, AdventHealth, Altamonte Springs, FL, United States; ²University of South Florida, Tampa, FL, United States

320. TRANSDUODENAL SPHINCTEROPLASTY: A VISUAL CASE STUDY
K. A. Lewellen, T. K. Maatman, S. Walia, A. M. Roch, N. J. Zyromski
Department of Surgery, Indiana University School of Medicine, Indianapolis, IN, United States

321. RESECTION OF SEGMENTS OF IV, V, VII, AND VIII WITH MHV AND RHV FOR INTRAHEPATIC CHOLANGIOCARCINOMA
X. Li
The First Affiliated Hospital with Nanjing Medical University, Nanjing, China

322. ANATOMICAL RESECTION OF SEGMENTS OF IV, V, VIII FOR HEPATOCELLULAR CARCINOMA
X. Li
The First Affiliated Hospital with Nanjing Medical University, Nanjing, China