Abstract
Endoscopic bariatric surgeries have been widely studied to minimize surgical invasion to the patients and operation time. Although some of previous endoscopic bariatric devices have reported successful weight loss in animal and human models, operation time in these surgeries was too long for severely obese patients. We aimed to develop a new endoscopic bariatric surgery device that would complete an entire surgery in a short time and provide clinically effective stomach volume reductions. A new anchoring device and suction system were developed from our successive suturing system. Our surgery reduced the fundus area of the stomach by creating a loop of anchors. We performed endoscopic bariatric surgeries in 32 porcine stomachs. Significantly reduced stomach volumes were found following our new bariatric surgeries (before surgery: 999.53±642.39 mm3, after surgery: 703.13±445.48 mm3, Student’s t-test, p<0.05). Surgery durations were measured to be 14.23±3.01 min in 16 selected stomachs. The new device was tested in three live pigs, and all simulated surgical conditions were successfully completed without any technical difficulties. We successfully developed a new endoscopic device for bariatric surgery, and demonstrated 30% stomach volume reductions, which is comparable volume reductions in clinically proven devices.
Similar content being viewed by others
References
Flegal, K. M., Carroll, M. D., Kit, B. K., and Ogden, C. L., “Prevalence of Obesity and Trends in the Distribution of Body Mass Index among US Adults, 1999 010, JAMA, Vol. 307, No. 5, pp. 491–497, 2012.
Ogden, C. L., Carroll, M. D., Kit, B. K., and Flegal, K. M., “Prevalence of Obesity in the United States, 2009 010, http://www.cdc.gov/nchs/data/databriefs/db82.pdf (Accessed 3 MAR 2016)
Li, Z., Bowerman, S., and Heber, D., “Health Ramifications of the Obesity Epidemic, Surgical Clinics of North America, Vol. 85, No. 4, pp. 681–701, 2005.
Haslam, D. W. an James, W. P., “Obesity, Lances, Vol. 366, No. 9492, pp. 1197–1209, 2005.
Ali, M. R., Maguire, M. B., and Wolfe, B. M., “Assessment of Obesity-Related Comorbidities: A Novel Scheme for Evaluating Bariatric Surgical Patients, Journal of the American College of Surgeons, Vol. 202, No. 1, pp. 70–77, 2006.
Sj-str-m, L., Narbro, K., Sjöström, C. D., Karason, K., Larsson, B., et al., “Effects of Bariatric Surgery on Mortality in Swedish Obese Subjects, New England Journal of Medicine, Vol. 357, No. 8, pp. 741–752, 2007.
Cawley, J. and Meyerhoefer, C., “The Medical Care Costs of Obesity: An Instrumental Variables Approach, Journal of Health Economics, Vol. 31, No. 1, pp. 219–230, 2012.
U.S. Department of Agriculture & U.S. Department of Health and Human Services, “Dietary Guidelines for Americans, http://health.gov/dietaryguidelines/dga2010/DietaryGuidelines2010.pdf (Accessed 3 MAR 2016)
Bray, G. A. and Ryan, D. H., “Update on Obesity Pharmacotherapy, Annals of the New York Academy of Sciences, Vol. 1311, No. 1, pp. 1–13, 2014.
White, B., Jamieson, L., Clifford, S., Shield, J. P. H., Christie, D., et al., “Adolescent Experiences of Anti-Obesity Drugs, Clinical Obesity, Vol. 5, No. 3, pp. 116–126, 2015.
Buchwald, H., Avidor, Y., Braunwald, E., Jensen, M. D., Pories, W., et al., “Bariatric Surgery: A Systematic Review and Meta-Analysis, JAMA, Vol. 292, No. 14, pp. 1724–1737, 2004.
Jones Jr, K. B., Afram, J. D., Benotti, P. N., Capella, R. F., Cooper, C. G., et al., “Open Versus Laparoscopic Roux-en-Y Gastric Bypass: A Comparative Study of Over 25,000 Open Cases and the Major Laparoscopic Bariatric Reported Series, Obesity Surgery, Vol. 16, No. 6, pp. 721–727, 2006.
Maggard, M. A., Shugarman, L. R., Suttorp, M., Maglione, M., Sugerman, H. J., et al., “Meta-Analysis: Surgical Treatment of Obesity, Annals of Internal Medicine, Vol. 142, No. 7, pp. 547–559, 2005.
Schauer, P. R., Burguera, B., Ikramuddin, S., Cottam, D., Gourash, W., et al., “Effect of Laparoscopic Roux-en-Y Gastric Bypass on Type 2 Diabetes Mellitus, Annals of Surgery, Vol. 238, No. 4, pp. 467–485, 2003.
Ayloo, S. and Bueno, R., “Band Erosion: Laparoscopic Removal of Lap-Band, Surgical Endoscopy, Vol. 23, No. 3, pp. 657–658, 2009.
Varela, J. E., “Laparoscopic Sleeve Gastrectomy Versus Laparoscopic Adjustable Gastric Banding for the Treatment Severe Obesity in High Risk Patients, Vol. 15, No. 4, pp. 486–491, 2011.
O’brien, P. E., McPhail, T., Chaston, T. B., and Dixon, J. B., “Systematic Review of Medium-Term Weight Loss after Bariatric Operations, Obesity Surgery, Vol. 16, No. 8, pp. 1032–1040, 2006.
Suter, M., Calmes, J., Paroz, A., and Giusti, V., “A 10-Year Experience with Laparoscopic Gastric Banding for Morbid Obesity: High Long-Term Complication and Failure Rates, Obesity Surgery, Vol. 16, No. 7, pp. 829–835, 2006.
Hainaux, B., Coppens, E., Sattari, A., Vertruyen, M., Hubloux, G., and Cadiere, G.-B., “Laparoscopic Adjustable Silicone Gastric Banding: Radiological Appearances of a New Surgical Treatment for Morbid Obesity, Abdominal Imaging, Vol. 24, No. 6, pp. 533–537, 1999.
McGrath, V., Needleman, B. J., and Melvin, W. S., “Evolution of the Laparoscopic Gastric Bypass, Journal of Laparoendoscopic & Advanced Surgical Techniques, Vol. 13, No. 4, pp. 221–227, 2003.
de Csepel, J., Burpee, S., Jossart, G., Andrei, V., Murakami, Y., et al., “Laparoscopic Biliopancreatic Diversion with a Duodenal Switch for Morbid Obesity: A Feasibility Study in Pigs, Journal of Laparoendoscopic & Advanced Surgical Techniques, Vol. 11, No. 2, pp. 79–83, 2001.
Tsesmeli, N. and Coumaros, D., “The Future of Bariatrics: Endoscopy, Endoluminal Surgery, and Natural Orifice Transluminal Endoscopic Surgery, Endoscopy, Vol. 42, No. 2, pp. 155–162, 2010.
Brethauer, S. A., Chand, B., Schauer, P. R., and Thompson, C. C., “Transoral Gastric Volume Reduction for Weight Management: Technique and Feasibility in 18 Patients, Surgery for Obesity and Related Diseases, Vol. 6, No. 6, pp. 689–694, 2010.
Brethauer, S. A., Chand, B., Schauer, P. R., and Thompson, C. C., “Transoral Gastric Volume Reduction as Intervention for Weight Management: 12-Month Follow-Up of Trim Trial, Surgery for Obesity and Related Diseases, Vol. 8, No. 3, pp. 296–303, 2012.
Herron, D. M., Birkett, D. H., Thompson, C. C., Bessler, M., and Swanström, L. L., “Gastric Bypass Pouch and Stoma Reduction using a Transoral Endoscopic Anchor Placement System: A Feasibility Study, Surgical Endoscopy, Vol. 22, No. 4, pp. 1093–1099, 2008.
Overcash, W. T., “Natural Orifice Surgery (NOS) using Stomaphyx₿for Repair of Gastric Leaks after Bariatric Revisions, Obesity Surgery, Vol. 18, No. 7, pp. 882–885, 2008.
Overcash, W. T., “Natural Orifice Surgery (NOS) using Stomaphyx₿for Repair of Gastric Leaks after Bariatric Revisions, Obesity Surgery, Vol. 18, No. 7, pp. 882–885, 2008.
Mikami, D., Needleman, B., Narula, V., Durant, J., and Melvin, W. S., “Natural Orifice Surgery: Initial US Experience Utilizing the Stomaphyxtm Device to Reduce Gastric Pouches after Roux-en-Y Gastric Bypass, Surgical Endoscopy, Vol. 24, No. 1, pp. 223–228, 2010.
Behrns, K. E., Smith, C. D., Kelly, K. A., and Sarr, M. G., “Reoperative Bariatric Surgery. Lessons Learned to improve Patient Selection and Results, Annals of Surgery, Vol. 218, No. 5, pp. 646–653, 1993.
Kyzer, S., Raziel, A., Landau, O., Matz, A., and Charuzi, I., “Use of Adjustable Silicone Gastric Banding for Revision of Failed Gastric Bariatric Operations, Obesity Surgery, Vol. 11, No. 1, pp. 66–69, 2001.
Bessler, M., Daud, A., DiGiorgi, M. F., Olivero-Rivera, L., and Davis, D., “Adjustable Gastric Banding as a Revisional Bariatric Procedure after Failed Gastric Bypass, Obesity Surgery, Vol. 15, No. 10, pp. 1443–1448, 2005.
Song, Y., Choi, H., Kim, K., Kim, Y., Kim, B., et al., “A Simple Novel Endoscopic Successive Suture Device: A Validation Study for Closure Strength and Reproducibility, Endoscopy, Vol. 45, No. 8, pp. 655–660, 2013.
Marti-Valeri, C., Sabate, A., Masdevall, C., and Dalmau, A., “Improvement of Associated Respiratory Problems in Morbidly Obese Patients after Open Roux-en-Y Gastric Bypass, Obesity Surgery, Vol. 17, No. 8, pp. 1102–1110, 2007.
Author information
Authors and Affiliations
Corresponding authors
Additional information
Yoonjin Kim and Hyuk Soon Choi contributed equally to this work
Rights and permissions
About this article
Cite this article
Kim, Y., Choi, H.S., Kim, K. et al. A novel endoscopic surgical device for gastric volume reduction bariatric surgery. Int. J. Precis. Eng. Manuf. 17, 467–472 (2016). https://doi.org/10.1007/s12541-016-0058-0
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12541-016-0058-0