Publikasjoner
Surgical Endoscopy 2023 Feb; 37(2):1349-1356
Frequency of cholelithiasis in need of surgical or endoscopic treatment a decade or more after Roux‑en‑Y gastric bypass:
Ingrid Belgau, Gjermund Johnsen, Hallvard Græslie, Ronald Mårvik, Siren Nymo, Kirsti Bjerkan, Åsne Hyldmo, Christian Klöckner, Bård Kulseng, Dag Hoff, Jorunn Sandvik
Frequency of cholelithiasis in need of surgical or endoscopic treatment a decade or more after Roux-en-Y gastric bypass - PubMed (nih.gov)
Obesity Surgery 2023 Oct; 33(10):3178-3185
Vitamin and mineral deficiency 12 years after Roux-en-Y gastric bypass a cross-sectional multicenter study.
Kirsti K. Bjerkan, Jorunn Sandvik, Siren Nymo, Halvor Græslie, Gjermund Johnsen, Ronald Mårvik, Åsne A. Hyldmo, Bård Erik Kulseng, Sandra Sommerseth, Kjetil Laurits Høydal, Dag Arne L. Hoff.
Vitamin and Mineral Deficiency 12 Years After Roux-en-Y Gastric Bypass a Cross-Sectional Multicenter Study - PubMed (nih.gov)
Annals of Oncology 2023 Nov; 34(11):1015-1024
Oncological outcomes of standard versus prolonged time to surgery after neoadjuvant chemoradiotherapy for oesophageal cancer in the multicentre randomized controlled NeoRes II trial.
K. Nilsson, F. Klevebro, B. Sunde, I. Rouvelas, M. Lindblad, E. Szabo, I. Halldestam, U. Smedh, B. Wallner, J. Johansson, G. Johnsen, E.K. Aahlin, H-O. Johannessen, G. Alexandersson von Döbeln, G.O. Hjortland, N. Wang, Y. Shang, D. Borg, A. Quaas, I. Bartella, C. Bruns, W. Schröder, M. Nilsson
Oncological outcomes of standard versus prolonged time to surgery after neoadjuvant chemoradiotherapy for oesophageal cancer in the multicentre, randomised, controlled NeoRes II trial - PubMed (nih.gov)
Scandinavian Journal of Gastroenterology 2023 Sep:1-7. doi.org/10.1080/00365521-2023-2260036
Endoluminal treatment for Zenker`s diverticulum – a population-based observational study.
Eirik Østensen Søfteland, Anne Kristin Aasebøstøl, Gjermund Johnsen, Erling Audun Bringeland
Endoluminal treatment for Zenker's diverticulum - a population-based observational study - PubMed (nih.gov)
Obesity Surgery, online 30 desember 2023, doi.org/10.1007/s11695-023-07028-w
Suboptimal weight loss thirteen years after Roux-en-Y gastric bypass is associated with blunted appetite response
Siren Nymo, Julianne Lundanes, Kevin Eriksen, Marthe Aukan, Jens Fredrik Rehfeld, Jens Juul Holst, Gjermund Johnsen, Hallvard Græslie, Bård Kulseng, Jorunn Sandvik, Catia Martins
Suboptimal Weight Loss 13 Years After Roux-en-Y Gastric Bypass Is Associated with Blunted Appetite Response - PubMed (nih.gov)
Acta Oncol. 2023 Dec;62(12):1822-1830. doi: 10.1080/0284186X.2023.2269644. Epub 2023 Nov 25. PMID:
Cumulative incidence of first recurrence after curative treatment of stage I-III colorectal cancer. Competing risk analyses of temporal and anatomic patterns.37862319.
Storli PE, Dille-Amdam RG, Skjærseth GH, Gran MV, Myklebust TÅ, Grønbech JE, Bringeland EA.
https://pubmed.ncbi.nlm.nih.gov/37862319/
Tjønnås, M.S., Das, A., Våpenstad, C. et al. Simulation-based skills training: a qualitative interview study exploring surgical trainees’ experience of stress. Adv Simul 7, 33 (2022). https://doi.org/10.1186/s41077-022-00231-2
Tjønnås, M.S., Guzmán-García, C., Sánchez-González, P. , Gómez, E., J., Oropesa, I., Våpenstad, C.Stress in surgical educational environments: a systematic review. BMC Med Educ 22, 791 (2022). https://doi.org/10.1186/s12909-022-03841-6
Tjønnås, M.S., Das, A., Våpenstad, C. et al. Simulation-based skills training: a qualitative interview study exploring surgical trainees’ experience of stress. Adv Simul 7, 33 (2022). https://doi.org/10.1186/s41077-022-00231-2
Oropesa, I., Gutiérrez, D., Chmarra, M. K., Sánchez-Peralta, L. F., Våpenstad, C., Sánchez-González, P., ... & Gómez, E. J. (2022). Can effective pedagogy be ensured in minimally invasive surgery e-learning?.
Minimally Invasive Therapy & Allied Technologies, 31(2), 168-178.
Can effective pedagogy be ensured in minimally invasive surgery e-learning?: Minimally Invasive Therapy & Allied Technologies: Vol 31, No 2 (tandfonline.com)
Bokkapittel:
Haavik, T. K., Våpenstad, C., Grøtan, T. O., & Antonsen, S. (2022). How Can Simulation Support Resilience in a Digital Age?. In Resilience in a Digital Age (pp. 187-203). Springer, Cham.
Front Endocrinol (Lausanne) 2021;12():679006. Epub 2021 jun 18
Characteristics of Patients Reporting Presumed Problematic Drinking Behavior After Gastric Bypass: Exploring Long-Term Data From the BAROBS Study.
Strømmen M, Klöckner CA, Bjerkan KK, Græslie H, Hoff DAL, Johnsen G, Kulseng B, Mårvik R, Nymo S, Sandvik J
PMID: 34226824
Link
Front Endocrinol (Lausanne) 2021;12():679066. Epub 2021 sep 22
Iron Deficiency and Anemia 10 Years After Roux-en-Y Gastric Bypass for Severe Obesity.
Sandvik J, Bjerkan KK, Græslie H, Hoff DAL, Johnsen G, Klöckner C, Mårvik R, Nymo S, Hyldmo ÅA, Kulseng BE
PMID: 34630319
Link
Minim Invasive Ther Allied Technol 2021 Aug;30(4):195-201. Epub 2020 feb 14
Influence of patient-specific rehearsal on operative metrics and technical success for endovascular aneurysm repair.
Våpenstad C, Lamøy SM, Aasgaard F, Manstad-Hulaas F, Aadahl P, Søvik E, Stensæth KH
PMID: 32057277
Link
Ann Surg 2020 11;272(5):684-689. Surgical Morbidity and Mortality From the Multicenter Randomized Controlled NeoRes II Trial: Standard Versus Prolonged Time to Surgery After Neoadjuvant Chemoradiotherapy for Esophageal Cancer.
Nilsson K, Klevebro F, Rouvelas I, Lindblad M, Szabo E, Halldestam I, Smedh U, Wallner B, Johansson J, Johnsen G, Aahlin EK, Johannessen HO, Hjortland GO, Bartella I, Schröder W, Bruns C, Nilsson M
https://pubmed.ncbi.nlm.nih.gov/32833767/
Minim Invasive Ther Allied Technol 2020 Jun 16. Epub 2020 jun 16
Can effective pedagogy be ensured in minimally invasive surgery e-learning?
Oropesa I, Gutiérrez D, Chmarra MK, Sánchez-Peralta LF, Våpenstad C, Sánchez-González P, Pagador JB, González-Segura A, Langø T, Sánchez-Margallo FM, Dankelman J, Gómez EJ
https://pubmed.ncbi.nlm.nih.gov/32543248/
Minim Invasive Ther Allied Technol 2020 Oct;29(5):261-268. Epub 2019 jul 8
Construct validity of eoSim - a low-cost and portable laparoscopic simulator.
Mansoor SM, Våpenstad C, Mårvik R, Glomsaker T, Bliksøen M
https://pubmed.ncbi.nlm.nih.gov/31280633/
Minim Invasive Ther Allied Technol 2020 Jun;29(3):161-169. Epub 2019 mai 8
Optimal timing of assessment tasks depending on experience level of surgical trainees.
Våpenstad C, Fagertun Hofstad E, Eivind Bernstein T, Aadahl P, Johnsen G, Mårvik R
https://pubmed.ncbi.nlm.nih.gov/31066615/
Vitenskapelig abstract med tilhørende presentasjon på virtuell konferanse:
o Curb your enthusiasm: The patient in the context of surgical simulation, joint (virtual) conference between EASST (European association for the study of science and technology) and 4S (Society for Social Studies of Science), 18-21.
August 2020. Cecilie Våpenstad, Jenny M Bergchöld
Diseases of the Esophagus 2019 Feb 1;32(2). Doi: 10.1093/dote/doy069. Effects of neoadjuvant chemoradiotherapy vs chemotherapy alone on the relief of dysphagia in esophageal cancer patients: secondary endpoint analysis in a randomized trial.
Sunde B, Johnsen G, Jacobsen AB, Glenjen NI, Friesland S, Lindblad M, Rouvelas I, Wang N, Lundell L, Lagergren P, Nilsson M.
https://www.ncbi.nlm.nih.gov/pubmed/30084992
Scandinavian Journal of Gastroenterology, 2019. Impact of increased resection rates and liver parenchyma sparing strategy on long-term survival after surgery for colorectal metastases. A population-based study.
Per Even Storli, Gjermund Johnsen, Ingebjørg S. Juel, Jon Erik Grønbech and Erling A. Bringeland.
https://www.ncbi.nlm.nih.gov/pubmed/31318299
British Journal of Surgery, 2019;106:1452-1463.Health-related quality of life in a randomized trial of neoadjuvant chemotherapy or chemoradiotherapy plus surgery in patients with oesophageal cancer (NeoRes trial).
B. Sunde, F. Klevebro, A. Johar, G. Johnsen, A.-B. Jacobsen, N.I. Glenjen, S. Friesland, M. Lindblad, A. Ajengui, L. Lundell, P. Lagergren, M. Nilsson.
https://www.ncbi.nlm.nih.gov/pubmed/31436322
Construct validity of eoSim – a low-cost and portable laparoscopic simulator
Saira Mauland Mansoor , Cecilie Våpenstad, Ronald Mårvik, Tom Glomsaker & Marte Bliksøen
Received 16 Mar 2019, Accepted 28 May 2019, Published online: 08 Jul 2019
https://www.tandfonline.com/doi/full/10.1080/13645706.2019.1638411?casa_token=S9S9FfhPVy0AAAAA%3AOyiurDQy6IcKhjDmhDNuPdBlXIdJLl39eIAadEDPV9K3H62_Cb9dHILmZYMKtwfSfrUsbK-mf343
Optimal timing of assessment tasks depending on experience level of surgical trainees
Cecilie Våpenstad, Erlend Fagertun Hofstad, Tor Eivind Bernstein, Petter Aadahl, Gjermund Johnsen & Ronald Mårvik
Received 11 Jan 2019, Accepted 26 Mar 2019, Published online: 08 May 2019
https://www.tandfonline.com/doi/full/10.1080/13645706.2019.1612441?casa_token=VKWEhOFCDjcAAAAA%3AXiKtv4YVGazokxj3DEDDDnzYiD0cc15h4sg7OEpnrBs4WPf4w8NOoINRma-4HWbELrG9hb0FZ8qs
Simulation-based training and assessment in minimally invasive surgery – exploration and validation.
Cecilie Våpenstad, Doctoral theses at NTNU, 2019: 323, ISBN 978-82-326-4242-7
Effects of neoadjuvant chemoradiotherapy vs chemotherapy alone on the relief of dysphagia in esophageal cancer patients: secondary endpoint analysis in a randomized trial.
Dis Esophagus 2018 Aug 01. Epub 2018 aug 1
PMID: 30084992
Neoadjuvant chemotherapy versus neoadjuvant chemoradiotherapy for cancer of the esophagus or gastroesophageal junction: long-term results of a randomized clinical trial.
Dis Esophagus 2018 Aug 22. Epub 2018 aug 22
PMID: 30137281
Pérez de Frutos J, Hofstad EF, Solberg OV, Tangen GA, Lindseth F, Langø T, Elle OJ, Mårvik R
Laboratory test of Single Landmark registration method for ultrasound-based navigation in laparoscopy using an open-source platform.
Int J Comput Assist Radiol Surg 2018 Dec;13(12):1927-1936. Epub 2018 aug 3
PMID: 30074134
Grong E, Nord C, Arbo IB, Eriksson M, Kulseng BE, Ahlgren U, Mårvik R
The effect of hypergastrinemia following sleeve gastrectomy and pantoprazole on type 2 diabetes mellitus and beta-cell mass in Goto-Kakizaki rats.
J Endocrinol Invest 2018 Jun;41(6):691-701. Epub 2017 nov 22
PMID: 29168078
Pham KD, Havre RF, Langø T, Hofstad EF, Tangen GA, Mårvik R, Pham T, Gilja OH, Hatlebakk JG, Viste A
Navigated retrograde endoscopic myotomy (REM) for the treatment of therapy-resistant achalasia.
Neurogastroenterol Motil 2018 Apr;30(4):e13252. Epub 2017 nov 16
PMID: 29144018
Rethy A, Sæternes JO, Halgunset J, Mårvik R, Hofstad EF, Sánchez-Margallo JA, Langø T
Anthropomorphic liver phantom with flow for multimodal image-guided liver therapy research and training.
Int J Comput Assist Radiol Surg 2018 Jan;13(1):61-72. Epub 2017 sep 19
PMID: 28929364
EAES: A low-cost portable laparoscopic simulator exhibiting construct validity Saira Mauland Mansoor (MD), Cecilie Våpenstad (MSc), Marte Bliksøen (MD, PhD), Tom Glomsaker (MD), Ronald Mårvik (MD, PhD).
NASCE: Investigating construct validity on the Simball box trainer with motion tracking Cecilie Våpenstad (MSc), Erlend Fagertun Hofstad (MSc), Gjermund Johnsen (MD), Ronald Mårvik (MD, PhD)
Pham KD, Havre RF, Langø T, Hofstad EF, Tangen GA, Mårvik R, Pham T, Gilja OH, Hatlebakk JG, Viste A
Navigated retrograde endoscopic myotomy (REM) for the treatment of therapy-resistant achalasia.
Neurogastroenterol Motil 2017 Nov 16. Epub 2017 nov 16
PMID: 29144018
Grong E, Nord C, Arbo IB, Eriksson M, Kulseng BE, Ahlgren U, Mårvik R
The effect of hypergastrinemia following sleeve gastrectomy and pantoprazole on type 2 diabetes mellitus and beta-cell mass in Goto-Kakizaki rats.
J Endocrinol Invest 2017 Nov 22. Epub 2017 nov 22
PMID: 29168078
Biochemical profiling of diabetes disease progression by multivariate vibrational microspectroscopy of the pancreas.
Sci Rep 2017 Jul 27;7(1):6646. Epub 2017 jul 27
PMID: 28751653
Hofstad EF, Våpenstad C, Bø LE, Langø T, Kuhry E, Mårvik R
Psychomotor skills assessment by motion analysis in minimally invasive surgery on an animal organ.
Minim Invasive Ther Allied Technol 2017 Aug;26(4):240-248. Epub 2017 feb 8
PMID: 28635403
Våpenstad C, Hofstad EF, Bø LE, Kuhry E, Johnsen G, Mårvik R, Langø T, Hernes TN
Lack of transfer of skills after virtual reality simulator training with haptic feedback.
Minim Invasive Ther Allied Technol 2017 Dec;26(6):346-354. Epub 2017 mai 9
PMID: 28486087
Hallan, Frank Lindseth; Nordrik, Marte; Tønnensen, Martin Schiller; Smistad, Erik; Våpenstad, Cecilie
MIIP: a web-based platform for medical image interpretation training and evaluation focusing on ultrasound
Published in Proceedings Volume 10138: Medical Imaging 2017: Imaging Informatics for Healthcare, Research, and Applications
Sánchez-Margallo JA, Langø T, Hofstad EF, Mårvik R, Sánchez-Margallo FM.
In Laparoscopic Surgery, book edited by Arshad M. Malik
ISBN 978-953-51-2964-6, Print ISBN 978-953-51-2963-9, Published: February 22, 2017. Online access: http://www.intechopen.com/books/laparoscopic-surgery/laparoscopic-pancreas-surgery-image-guidance-solutions
Grong E, Græslie H, Munkvold B, Arbo IB, Kulseng BE, Waldum HL, Mårvik R
Gastrin Secretion After Bariatric Surgery-Response to a Protein-Rich Mixed Meal Following Roux-En-Y Gastric Bypass and Sleeve Gastrectomy: a Pilot Study in Normoglycemic Women.
Obes Surg 2016 Jul;26(7):1448-56.
PMID:
26613757
Grong E, Kulseng B, Arbo IB, Nord C, Eriksson M, Ahlgren U, Mårvik R
Sleeve gastrectomy, but not duodenojejunostomy, preserves total beta-cell mass in Goto-Kakizaki rats evaluated by three-dimensional optical projection tomography.
Surg Endosc 2016 Feb;30(2):532-42. Epub 2015 jun 12
PMID:
26065537
A randomized clinical trial of neoadjuvant chemotherapy versus neoadjuvant chemoradiotherapy for cancer of the oesophagus or gastro-oesophageal junction.
Ann Oncol 2016 Apr;27(4):660-7. Epub 2016 jan 17
PMID:
26782957
CustusX: an open-source research platform for image-guided therapy.
Int J Comput Assist Radiol Surg 2016 Apr;11(4):505-19. Epub 2015 sep 26
PMID:
26410841
Bok:
Juan A. Sa´nchez-Margallo, Thomas Langø, Erlend F. Hofstad, Ronald Mårvik and Francisco M. Sa´nchez-Margallo. Book chpater title: Laparoscopic Pancreas Surgery: Image Guidance Solutions. Book: Laparoscopic surgery. ISBN 978-953-51-4906-4. Editor Arshad Malik. InTech Open Access
Klevebro F, Johnsen G, Johnson E, Viste A, Myrnäs T, Szabo E, Jacobsen AB, Friesland S, Tsai JA, Persson S, Lindblad M, Lundell L, Nilsson M
Morbidity and mortality after surgery for cancer of the oesophagus and gastro-oesophageal junction: A randomized clinical trial of neoadjuvant chemotherapy vs. neoadjuvant chemoradiation.
Eur J Surg Oncol 2015 Jul;41(7):920-6. Epub 2015 apr 8
PMID: 25908010
von Döbeln GA, Nilsson M, Adell G, Johnsen G, Hatlevoll I, Tsai J, Lundell L, Lund M, Lind P
Pulmonary function and cardiac stress test after multimodality treatment of esophageal cancer.
Pract Radiat Oncol 2015 Nov 10. Epub 2015 nov 10
PMID: 26725962
Shikora SA, Toouli J, Herrera MF, Kulseng B, Brancatisano R, Kow L, Pantoja JP, Johnsen G, Brancatisano A, Tweden KS, Knudson MB, Billington CJ
Erratum to: Intermittent Vagal Nerve Block for Improvements in Obesity, Cardiovascular Risk Factors, and Glycemic Control in Patients with Type 2 Diabetes Mellitus: 2-Year Results of the VBLOC DM2 Study. Obes Surg 2015 Nov 2. Epub 2015 nov 2
PMID: 26525980
Grong E, Græslie H, Munkvold B, Arbo IB, Kulseng BE, Waldum HL, Mårvik R
Gastrin Secretion After Bariatric Surgery-Response to a Protein-Rich Mixed Meal Following Roux-En-Y Gastric Bypass and Sleeve Gastrectomy: a Pilot Study in Normoglycemic Women.
Obes Surg 2015 Nov 27. Epub 2015 nov 27
PMID: 26613757
Strømmen M, Bakken IJ, Andenæs E, Klöckner CA, Mårvik R, Kulseng B, Holen A
[Obese, fat or just overweight?].
Tidsskr Nor Laegeforen 2015 Nov 3;135(20):1816. Epub 2015 nov 3
PMID: 26534804
Strømmen M, Bakken IJ, Andenæs E, Klöckner CA, Mårvik R, Kulseng B, Holen A
Obese, fat, or just overweight?
Tidsskr Nor Laegeforen 2015 Oct 20;135(19):1732-6. Epub 2015 okt 20
PMID: 26486667
Grong E, Kulseng B, Arbo IB, Nord C, Eriksson M, Ahlgren U, Mårvik R
Sleeve gastrectomy, but not duodenojejunostomy, preserves total beta-cell mass in Goto-Kakizaki rats evaluated by three-dimensional optical projection tomography.
Surg Endosc 2015 Jun 12. Epub 2015 jun 12
PMID: 26065537
Askeland C, Solberg OV, Bakeng JB, Reinertsen I, Tangen GA, Hofstad EF, Iversen DH, Våpenstad C, Selbekk T, Langø T, Hernes TA, Olav Leira H, Unsgård G, Lindseth F
CustusX: an open-source research platform for image-guided therapy.
Int J Comput Assist Radiol Surg 2015 Sep 26. Epub 2015 sep 26
PMID: 26410841
Sagatun Liv, Jianu Constantin S, Fossmark Reidar, Mårvik Ronald, Nordrum Ivar S, Waldum Helge L
The gastric mucosa 25 years after proximal gastric vagotomy.
Scand J Gastroenterol 2014 Oct;49(10):1173-80. Epub 2014 aug 26
PMID:
25157752
The effect of duodenojejunostomy and sleeve gastrectomy on type 2 diabetes mellitus and gastrin secretion in Goto-Kakizaki rats.
Surg Endosc 2014 Aug 9. Epub 2014 aug 9
PMID:
25106717
de Vries Arild, Mårvik Ronald, Kuhry Esther
Reply to the letter entitled 'An inexact study design produces misleading conclusions'.
Int J Surg 2014;12(3):251-2. Epub 2013 des 27
PMID:
24378912
Motion tracking in the liver: validation of a method based on 4D ultrasound using a nonrigid registration technique.
Med Phys 2014 Aug;41(8):082903.
PMID:
25086560
Liver deformation in an animal model due to pneumoperitoneum assessed by a vessel-based deformable registration.
Minim Invasive Ther Allied Technol 2014 Oct;23(5):279-86. Epub 2014 mai 21
PMID:
24848136
Procedural virtual reality simulation in minimally invasive surgery.
Surg Endosc 2013 Feb;27(2):364-77. Epub 2012 sep 7
PMID: 22956001
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+22956001
Shikora S, Toouli J, Herrera M F, Kulseng B, Zulewski H, Brancatisano R, Kow L, Pantoja J P, Johnsen G, Brancatisano
A, Tweden K S, Knudson M B, Billington C J
Vagal blocking improves glycemic control and elevated blood pressure in obese subjects with type 2 diabetes
mellitus.
J Obes 2013;2013():245683. Epub 2013 jul 30
PMID: 23984050
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+23984050
Våpenstad Cecilie, Hofstad Erlend Fagertun, Bø Lars Eirik, Chmarra Magdalena Karolina, Kuhry Esther, Johnsen
Gjermund, Mårvik Ronald, Langø Thomas
Limitations of haptic feedback devices on construct validity of the LapSim® virtual reality simulator.
Surg Endosc 2013 Apr;27(4):1386-96. Epub 2012 des 12
PMID: 23233004
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+23233004
Hofstad Erlend Fagertun, Våpenstad Cecilie, Chmarra Magdalena Karolina, Langø Thomas, Kuhry Esther, Mårvik
Ronald
A study of psychomotor skills in minimally invasive surgery: what differentiates expert and nonexpert performance.
Surg Endosc 2013 Mar;27(3):854-63. Epub 2012 okt 6
PMID: 23052505
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+23052505
Våpenstad Cecilie, Hofstad Erlend Fagertun, Langø Thomas, Mårvik Ronald, Chmarra Magdalena Karolina
Perceiving haptic feedback in virtual reality simulators.
Surg Endosc 2013 Jul;27(7):2391-7. Epub 2013 jan 26
PMID: 23355154
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+23355154
Brenna Øystein, Furnes Marianne W, Drozdov Ignat, van Beelen Granlund Atle, Flatberg Arnar, Sandvik Arne K,
Zwiggelaar Rosalie T M, Mårvik Ronald, Nordrum Ivar S, Kidd Mark, Gustafsson Björn I
Relevance of TNBS-colitis in rats: a methodological study with endoscopic, histologic and Transcriptomic [corrected]
characterization and correlation to IBD.
PLoS One 2013;8(1):e54543. Epub 2013 jan 31
PMID: 23382912
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+23382912
Rethy Anna, Langø Thomas, Mårvik Ronald
Laparoscopic ultrasound for hepatocellular carcinoma and colorectal liver metastasis: an overview.
Surg Laparosc Endosc Percutan Tech 2013 Apr;23(2):135-44.
PMID: 23579506
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+23579506
Chmarra Magdalena K, Hansen Rune, Mårvik Ronald, Langø Thomas
Multimodal phantom of liver tissue.
PMID: 23691165
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+23691165
Kodama Yosuke, Johannessen Helene, Furnes Marianne W, Zhao Chun-Mei, Johnsen Gjermund, Mårvik Ronald,
Kulseng Bård, Chen Duan
Mechanistic comparison between gastric bypass vs. duodenal switch with sleeve gastrectomy in rat models.
PLoS One 2013;8(9):e72896. Epub 2013 sep 9
PMID: 24039816
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+24039816
de Vries Arild, Mårvik Ronald, Kuhry Esther
Reply to the letter entitled 'An inexact study design produces misleading conclusions'
Int J Surg 2013 Dec. Epub 2013 des 27
PMID: 24378912
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+24378912
Sandberg Rita Marie, Dahl Jens K, Vedul-Kjelsås Einar, Engum Bjørnar, Kulseng Bård, Mårvik Ronald, Eriksen Lasse
Health-related quality of life in obese presurgery patients with and without binge eating disorder, and subdiagnostic
binge eating disorders.
J Obes 2013;2013():878310. Epub 2013 mar 13
PMID: 23577241
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+23577241
de Vries Arild, Mårvik Ronald, Kuhry Esther
To perform operative procedures in an optimized local atmosphere: can it reduce post-operative adhesion formation?
Int J Surg 2013;11(10):1118-22. Epub 2013 sep 29
PMID: 24080114
http://www.ncbi.nlm.nih.gov/pubmed/?term=PMID%3A+24080114
Lindset F, Langø T, Selbekk T, Hansen R, Reinertsen I, Askeland C, Solheim O, Unsgård G, Mårvik R, Hernes TAN
Ultrasound-based guidance and Therapy. Kapittel i Online Acess. Advancements and Breakthroughs in Ultrasound
Imaging, In Tech
DOI: 10.5772/46053
Johannessen Rune, Petersen Hermod, Olberg Petter, Johnsen Gjermund, Fjøsne Ulf, Kleveland Per Martin. Airway symptoms and sleeping difficulties in operated and non-operated patients with gastroesophageal reflux disease.
Scand J Gastroenterol 2012 Jul;47(7):762-9. Epub 2012 mai 10
http://www.ncbi.nlm.nih.gov/pubmed/?term=22571295
Våpenstad Cecilie, Buzink Sonja N. Procedural virtual reality simulation in minimally invasive surgery.
Surg Endosc 2012 Sep. Epub 2012 sep 7
http://www.ncbi.nlm.nih.gov/pubmed/?term=22956001
Langø Thomas, Vijayan Sinara, Rethy Anna, Våpenstad Cecilie, Solberg Ole Vegard, Mårvik Ronald, Johnsen
Gjermund, Hernes Toril N. Navigated laparoscopic ultrasound in abdominal soft tissue surgery: technological overview and perspectives.
Int J Comput Assist Radiol Surg 2012 Jul;7(4):585-99. Epub 2011 sep 3
http://www.ncbi.nlm.nih.gov/pubmed/?term=21892604
Suhail Abbas H, Mårvik Ronald, Halgunset Jostein, Kuhry Esther. Efficacy and safety of transgastric closure in natural orifice transluminal endoscopic surgery using the OTSC system and T-bar sutures: a survival study in a porcine model.
Surg Endosc 2012 Oct;26(10):2950-4. Epub 2012 mai 2
http://www.ncbi.nlm.nih.gov/pubmed/?term=22549373
Jianu C S, Fossmark R, Viset T, Qvigstad G, Sørdal O, Mårvik R, Waldum H L. Gastric carcinoids after long-term use of a proton pump inhibitor.
Aliment Pharmacol Ther 2012 Oct;36(7):644-9. Epub 2012 aug 5
http://www.ncbi.nlm.nih.gov/pubmed/?term=22861200
Hofstad Erlend Fagertun, Våpenstad Cecilie, Chmarra Magdalena Karolina, Langø Thomas, Kuhry Esther, Mårvik
Ronald. A study of psychomotor skills in minimally invasive surgery: what differentiates expert and nonexpert
performance.
Surg Endosc 2012 Oct. Epub 2012 okt 6
http://www.ncbi.nlm.nih.gov/pubmed/?term=23052505
Våpenstad Cecilie, Hofstad Erlend Fagertun, Bø Lars Eirik, Chmarra Magdalena Karolina, Kuhry Esther, Johnsen
Gjermund, Mårvik Ronald, Langø Thomas. Limitations of haptic feedback devices on construct validity of the LapSim(®) virtual reality simulator.
Surg Endosc 2012 Dec. Epub 2012 des 12
http://www.ncbi.nlm.nih.gov/pubmed/?term=23233004
Zijlmans Mariken, Langø Thomas, Hofstad Erlend Fagertun, Van Swol Christiaan F P, Rethy Anna
Navigated laparoscopy--liver shift and deformation due to pneumoperitoneum in an animal model.
Minim Invasive Ther Allied Technol 2012 May;21(3):241-8. Epub 2012 mar 29
http://www.ncbi.nlm.nih.gov/pubmed/?term=22455616
Hernes T, Skogas J, Lango T, Vapenstad C, Lindseth F, Marvik R, Myhre H
Infrastruktur tilrettelagt for klinisk og medisinsk teknologisk forskning og simulering kan være driver for bedre
pasientsikkerhet
Kirurgen 2: side 94-96
http://www.kirurgen.no/fagstoff/teknologiutvikling/medisinsk-teknologisk-forskning-og-simulering-bidrar-til-økt-pasientsikkerhet?searched=m%C3%A5rvik&advsearch=oneword&highlight=ajaxSearch_highlight+ajaxSearch_highlight1
Martins Catia, Strømmen Magnus, Stavne Ola A, Nossum Randi, Mårvik Ronald, Kulseng Bård. Bariatric surgery versus lifestyle interventions for morbid obesity--changes in body weight, risk factors and comorbidities at 1 year. Obes Surg 2011 Jul;21(7):841-9.
http://www.ncbi.nlm.nih.gov/sites/entrez?Db=pubmed&Cmd=ShowDetailView&TermToSearch=20379796
Monica Schwartz Sellæg, Ulla Romild, Esther Kuhry
Prevention of tape blisters after hip replacement surgery: A randomized clinical trial
International Journal of Orthopaedic and Trauma Nursing: Volume 16, Issue 1, February 2012, Pages 39–46
http://www.sciencedirect.com/science/article/pii/S1878124111000426
Langø Thomas, Vijayan Sinara, Rethy Anna, Våpenstad Cecilie, Solberg Ole Vegard, Mårvik Ronald, Johnsen Gjermund, Hernes Toril N. Navigated laparoscopic ultrasound in abdominal soft tissue surgery: technological overview and perspectives.
Int J Comput Assist Radiol Surg 2011 Sep. Epub 2011 sep 3
http://www.ncbi.nlm.nih.gov/sites/entrez?Db=pubmed&Cmd=ShowDetailView&TermToSearch=21892604
Farup Per G, Blix Ivar, Førre Sigurd, Johnsen Gjermund, Lange Ove, Johannessen Rune, Petersen Hermod
What causes treatment failure - the patient, primary care, secondary care or inadequate interaction in the health services?
BMC Health Serv Res 2011;11():111. Epub 2011 mai 20
http://www.ncbi.nlm.nih.gov/sites/entrez?Db=pubmed&Cmd=ShowDetailView&TermToSearch=21599926
Galmiche Jean-Paul, Hatlebakk Jan, Attwood Stephen, Ell Christian, Fiocca Roberto, Eklund Stefan, Långström Göran, Lind Tore, Lundell Lars, PubMed.ItemsChoiceType2[]
Laparoscopic antireflux surgery vs esomeprazole treatment for chronic GERD: the LOTUS randomized clinical trial.
JAMA 2011 May;305(19):1969-77.
http://www.ncbi.nlm.nih.gov/sites/entrez?Db=pubmed&Cmd=ShowDetailView&TermToSearch=21586712
Mårvik, Ronald
Har gode ergonomiske instrumenter betydning ved laparoskopisk kirurgi?
Kirurgen 3/2011
http://www.kirurgen.no/fagstoff/minimalt-invasiv-kirurgi/har-gode-ergonomiske-instrumenter-betydning-ved-laparoskopisk-kirurgi?searched=m%C3%A5rvik&advsearch=oneword&highlight=ajaxSearch_highlight+ajaxSearch_highlight1
Vapenstad C, Marvik R (2011) Opplæring og kvalitetssikring av motoriske ferdigheter hos laparoskopiske kirurger.
Vapenstad C, Rethy A, Lango T, Selbekk T, Ystgaard B, Hernes TA, Marvik R (2010) Laparoscopic ultrasound: a survey of its current and future use, requirements, and integration with navigation technology. Surg Endosc 24:2944-2953
Rethy A, Lango T, Aasland J, Marvik R (2010) Development of a Multimodal Tumor Model for Porcine Liver. J Gastrointest Surg
Martins C, Strommen M, Stavne OA, Nossum R, Marvik R, Kulseng B (2010) Bariatric Surgery versus Lifestyle Interventions for Morbid Obesity-Changes in Body Weight, Risk Factors and Comorbidities at 1 Year. Obes Surg
Mårvik, Ronald: Bariatrisk kirurgi – oppfølging og komplikasjoner. Kirurgen 4/10
Mårvik, Ronald and Langø, Thomas: Forskning og utvikling av laparoskopi i Trondheim. Kirurgen 1/10
Dahl JK, Eriksen L, Vedul-Kjelsas E, Strommen M, Kulseng B, Marvik R, Holen A (2010) Prevalence of all relevant eating disorders in patients waiting for bariatric surgery: A comparison between patients with and without eating disorders. Eat Weight Disord 15:e247-255
Buchel D, Marvik R, Hallabrin B, Matern U (2010) Ergonomics of disposable handles for minimally invasive surgery. Surg Endosc 24:992-1004
Strømmen M, Kulseng B, Vedul-Kjelsås E, Johnsen H, Johnsen G, Mårvik R (2009) Bariatric surgery or lifestyle intervention? An exploratory study of severely obese patients' motivation for two different treatments. Obesity Research & Clinical Practice In Press, Corrected Proof
Solberg OV, Lango T, Tangen GA, Marvik R, Ystgaard B, Rethy A, Hernes TA (2009) Navigated ultrasound in laparoscopic surgery. Minim Invasive Ther Allied Technol 18:36-53
Lango T, Nesbakken R, Faerevik H, Holbo K, Reitan J, Yavuz Y, Marvik R (2009) Cooling vest for improving surgeons' thermal comfort: a multidisciplinary design project. Minim Invasive Ther Allied Technol 18:1-10
Kuhry E, Johnsen G, Marvik R, Gaupset R (2009) [Surgery without scars]. Tidsskr Nor Laegeforen 129:1234-1235