3D printing in laparoscopic liver resections: an initial experience
Jan Witowski, Mateusz Sitkowski, Michal Wysocki, MD, Zuzanna Malina, Piotr Malczak, MD, Piotr Major, MD, PhD, Michal Pedziwiatr, MD, PhD, Andrzej Budzynski, Prof, MD, PhD. 2nd Department of General Surgery, Jagiellonian University Medical CollegeBackground/objectives: 3D printing has been shown to be a useful tool for preoperative planning in various surgical disciplines. However, there are only… Continue Reading
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3D vs 2D Laparoscopic Surgery: Comparative assessment
Sergio Rojas, MD, Emina Pasic, MD, Raul Ameneyro, MD, Anuar F Simon, Cris Gomez. Hospital Angeles PueblaMATERIAL: We compared 50 consecutive cases using 3D laparoscopic surgery versus 50 cases of 2D conventional laparoscopic surgery from january to june 2017. All surgical procedures were performed by experienced laparoscopic surgeons using 3D (EinsteinVision system) and HD conventional… Continue Reading
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7-YEAR FOLLOW UP AFTER RANDOMIZED CONTROLLED TRIAL OF TRANSORAL INCIONLESS FUNCOPLICATION VERSUS PROTON PUMP INHIBITORS FOR TREATMENT OF GASTROESOPHAGEAL REFLUX DISEASE
PSS Castelijns1, BPL Witteman2, A Peeters1, MCG vd Poll1, GH Koek1, JM Conchillo1, LPS Stassen1, ND Bouvy1. 1MUMC+, 2RijnstateAims: Transoral incisionless fundoplication (TIF) was developed in an attempt to create a minimally invasive endoscopic procedure that mimics antireflux surgery. Few studies report on long-term results with a high rate of resumption on PPI. The objective of… Continue Reading
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A Deep Learning System for Automatically Identifying Critical View of Safety in Laparoscopic Cholecystectomy Videos for Assessment
Babak Namazi, BS1, Ganesh Sankaranarayanan, PhD2, Venkat Devarajan, PhD1, James W Fleshman, MD2. 1University of Texas at Arlington, 2Baylor University Medical CenterObjective of the Technology: Assessment of surgical performance through video is a time consuming process that requires preprocessing of videos to short snippets and manual observation for scoring. Critical View of Safety (CVS) is a… Continue Reading
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A method to combine fluorescence image with endoscopic image for undersurface vascular visualization
Shih-Wei Huang, MD1, Atul Kumar2, Hon-Phin Wong, MD1, Hurng-Sheng Wu1, Yen-Yu Wang2, Kai-Che Liu2, Lih-Shun Chen2, Yi-Chun Lee2, Wan-Chi Hung2. 1Show Chwan Memorial Hospital, Changhua, 2Chang Bing Show Chwan Memorial Hospital, Changhua1. Objective: Identification of undersurface major arteries and veins is a challenge during endoscopic surgery, which is needed to avoid inadvertent injuries. Indocyanine green… Continue Reading
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A novel anti-reflux reconstruction after totally laparoscopic total gastrectomy: Jejunal Pouch-Esophageal Anti-reflux Anastomosis (JPEAA)
Shi Chen, PhD, Jun Xiang, Xi-Jie Chen, Dong-Wen Chen, Jun-Sheng Peng. The 6th Affiliated Hospital, Sun Yat-Sen UniversityDigestive tract reconstruction after totally laparoscopic total gastrectomy has always been a challenge for surgeons. Roux-en-Y (R-Y) anastomosis has commonly been used more recently. However, postoperative reflux disease and anastomotic leakage are the main problems for patients after… Continue Reading
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A Novel Clip Applier: Percutaneous 3 mm Shaft, Longer Effective Length, Bigger Opening, Locking Mechanism and Atraumatic Closure.
Jonathan B Yuval, MD1, Pablo Omelanczuk, MD2, Santiago Horgan, MD3, Ronit Brodie, PAC1, Gad Marom, MD1, Adrian Paz, MD4, Yehuda Bachar4, Yoav Mintz, MD1. 1Hadassah-Hebrew University Medical Center, 2Hospital Italiano de Mendoza, 3University of California San Diego, 4ClipTip MedicalObjective: The trend towards mini-laparoscopy and scarless surgery is gaining acceptance. More instruments are developed to enable… Continue Reading
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A Novel Laparoscopic Imaging System Utilizing a Trocar with Multiple Miniaturized Cameras
Jae-Jun Kim, PhD1, Alex Watras1, Hewei Liu, PhD1, Zhanpeng Zeng1, Jacob A Greenberg, MD2, Charles P Heise, MD2, Yu Hen Hu, PhD1, Hongrui Jiang, PhD1. 1University of Wisconsin-Madison, 2University of Wisconsin School of Medicine And Public HealthIntroduction: Current laparoscopic imaging systems require frequent and sometimes cumbersome manual adjustment of the camera to facilitate minimally invasive… Continue Reading
A novel polymer with highly luminant near-infrared fluorescence is a promising material for endoscopically clipping markers pinpointable by laparoscopy
Michiya Kobayashi, MD1, Takashi Anayama, MD1, Ryohei Miyazaki, MD1, Kentaro Hirohashi, MD1, Nobutaka Kawamoto, MD1, Masashi Yoshida, MD2, Masaki Kitajima, MD2, Hiromi Sato, RN3, Takayuki Sato, MD1. 1Kochi Medical School, 2International University of Health and Welfare, 3PlusMed Co., Ltd.Backgrounds: We have succeeded in developing a new near-infrared fluorescent (NIRF) dye that can be incorporated into… Continue Reading
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A novel vacuum grasper to reduce tissue injury in laparoscopy
Sherman G Wong, MD1, Isabelle Chumfong, MD2, Romain Roux, MTM2, Sachin Rangarajan, MTM2, Chethanya Eleswarpu, MTM2, Austin Jordan, MTM2, Michael Velez, MTM2, Sarah Umetsu, MD2, Insoo Suh, MD2. 1McMaster University, 2University of California, San FranciscoINTRODUCTION Modern laparoscopic graspers may risk inadvertent injury to tissues, and have been shown to produce crush and puncture injuries. In… Continue Reading
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A NOVEL WIRELESS DEVICE CAN ACCURATELY MEASURE OUTPUT IN OSTOMY PATIENTS
Robert Fearn, MRCP, MSc, MBChB, Swathi Rajagopal, MBBS. Homerton University Hospital NHS Foundation TrustBackground: Colorectal surgery for benign and malignant conditions commonly results in the formation of an excretory stoma with population prevalence rates as high as 2-4 per thousand. Stoma patients are prone to a number of complications, which include acute kidney injury, hospital… Continue Reading
A pre-clinical evaluation of a Mixed Reality navigation system for ultrasound-guided percutaneous punctures
C. Federico Davrieux, MD1, Mariano Eduardo Giménez, PhD2, Cristians A. Gonzalez, MD1, Alexandre Ancel, PhD1, Maxime Guinin, PhD1, Bénédicte Fahrer, MCs2, Jung-Myun Kwak, MD1, Edgardo Serra, MD3, Jacques Marescaux, MD, FACS, Hon, FRCS, Hon, FJSES, Hon, FASA2, Alexandre Hostettler, PhD2. 1IHU-Strasbourg, 2IRCAD, 3CIEN Center, Integral Center of Endocrinology and NutritionAims: Image-guided surgery (IGS) is growing… Continue Reading
A PROPOSAL OF A TRAINING CURRICULUM FOR THE USE OF THE FLEXDEX ARTICULATED LAPAROSCOPIC NEEDLE DRIVER
Federico Gheza, MD, Mario A Masrur, MD, Simone Crivellaro, MD. UICIntroduction: Robotic instruments provides a better ergonomics during suturing compared to standard laparoscopy. Minimally invasive procedures with limited need of few suture may benefit from an economically affordable device able to overcome some limitations of laparoscopic suturing. FlexDex surgical recently obtained the FDA approval for… Continue Reading
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A Unique Disposable Flexible Articulating Platform for Endoscopy Permitting Advanced Endolumenal Surgery
Sam Sharma, Kota Momose, Jeffrey Milsom. Weill Cornell Medical CollegeObjective of the technology or device: Historically, performing mucosally orientated intestinal advanced surgical procedures, known as endolumenal surgery, has been limited to commercially available endoscopes (CAE) using electrosurgical tools. Although this technology hasn’t evolved considerably in almost half a century, procedures such as EMR and ESD,… Continue Reading
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A Window into Metastasis
Sonia E Voiculescu, MD, MPH1, David Entenberg, MsC2, Yarong Wang, MD2, Maja Oktay, MD, PhD1, John Condeelis, PhD2. 1Montefiore Medical Center, 2Albert Einstein College of MedicineOBJECTIVE OF TECHNOLOGY: There are over 1.7 million worldwide cases of breast cancer diagnosed yearly, making it the most common female malignancy, with 90% of deaths caused by metastasis. The… Continue Reading