Browsing by Author "Ozmen, Mehmet Mahir"
Now showing items 1-20 of 29
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ASSOCIATION BETWEEN HLA CLASS II ALLELES AND MORBID OBESITY Basic science and research in bariatric surgery
Ozmen, F.; Ergen, G. O.; Sahin, T. T.; Ozmen, Mehmet Mahir (Springer, 2019)Background and Aims: Morbid obesity is a multifactorial disease. Adiposity hypertrophia and activation of immune cells play very important roles in obesity pathogenesis. Human Leukocyte Antigen (HLA) class II HLA-DR and ... -
The attitude of Turkish general surgeons during the COVID-19 pandemic: Results of "general surgery COVID-19 pandemic attitude survey"
Colakoglu, Muhammet Kadri; Özgun, Yigit Mehmet; Piskin, Erol; Bostanci, Erdal Birol; Ozmen, Mehmet Mahir (Bilimsel Tip Yayinevi, 2020)Objective: The whole world is dealing with the COVID-19 pandemic, and healthcare professionals are the most affected group. The aim of this study was to evaluate the knowledge of general surgeons about COVID-19 and understand ... -
Bilateral inguinal hernia repair: robotic TAPP versus laparoscopic TEP
Background: As the advantages of minimally invasive techniques in general surgery have been shown, we prefer laparoscopic total extraperitoneal (LTEP) inguinal hernia repair or robotic transabdominal preperitoneal (RTAPP) ... -
Challenge for bariatric surgeon: super obese patients
Ozmen, Mehmet Mahir; Guldogan, Cem Emir; Gundogdu, Elif (Springer, 2018)… -
Changes in HOMA-IR index levels after bariatric surgery: Comparison of single anastomosis duodenal switch-proximal approach (SADS-p) and one anastomosis gastric bypass-mini gastric bypass (OAGB-MGB)
Ozmen, Mehmet Mahir; Guldogan, Cem Emir; Gundogdu, Emre (Elsevier Ltd, 2020)Background: Bariatric surgery plays a major role in ameliorating metabolic abnormalities of type 2 diabetes (T2DM). The aim of this study was to evaluate the early effects of “Single Anastomosis Duodenal Switch-proximal ... -
Commentary: cancer after the OAGB-MGB
Rutledge, Robert; Deitel, Mervyn; Carbajo, Miguel A.; Luque-de-Leon, Enrique; Chiappetta, Sonja; Inam, Aatif; Rheinwalt, Karl; Prasad, Arun; Hargroder, David E.; Samoylov, Vladimir; Ozmen, Mehmet Mahir; Parmar, Chetan; Albuquerque, Antonio; Jammu, Gurvinder; Ustun, Murat; Sakran, Nasser; Aktimur, Recep; Khan, Amir; Hamza, Yasser; Rotundo, Adriana; Focquet, Marc; Van den Bossche, Michael; Tantia, Om; Greco, Francesco; Abu Sneineh, Midhat; Barrera Rodriguez, Francisco; Musella, Mario; Ilic, Miroslav; Abbas, Imran (Springer, 2020)Invited response to “The first case report of a carcinoma of the gastric cardia (AEG II) after OAGB-MGB”. Gastric and esophageal cancers are common and obesity increases the risk. The mini gastric bypass-one ... -
The current role of robotics in bariatric surgery
Ozmen, Mahir; Gundogdu, Emre; Guldogan, Emir (EDIZIONI MINERVA MEDICA, 2021)Significant improvements have been made in bariatric surgery for the past two decades. Thus, early and late complication rates decreased significantly. Thanks to its promising results, robotic surgery is finding increasing ... -
D2 vs D2 plus para-aortic lymph node dissection for advanced gastric cancer
Ozmen, Mehmet Mahir; Zulfikaroglu, Baris; Ozmen, Risun; Moran, Munevver; Ozalp, Necdet; Seckin, Selda (TURKISH SURGICAL ASSOC, 2021)Abstract Objective: Gastric cancer is a common malignancy worldwide. Effective treatment by interdisciplinary cooperation is important, and surgery still plays an important role. Material and Methods: In a ten-year ... -
The effect of bariatric surgery on exocrine pancreatic function
Ozmen, Mehmet Mahir; Gundogdu, Emre; Guldogan, Cem Emir; Ozmen, Fusun (Springer, 2021)Abstract Introduction: After bariatric surgery (BS), patients might suffer from nutrient maldigestion, malabsorption, and vitamin deficiencies. In this study, our aim was to assess pancreatic functions after BS using fecal ... -
The effects of bmı on respiratory and hemodynamic parameters in laparoscopic bariatric surgery: an observational study
Ayyildiz, Ayse; Pamuk, Gulsun A.; Uzumcugil, Filiz; Akca, Basak; Yilbas, Aysun A.; Sahin, Tolga; Ozmen, Mehmet Mahir; Aypar, Ulku (Mary Ann Liebert, Inc, 2019)Background: Previous reports addressing morbidly obese patients grouped body mass indexes (BMIs) within wide ranges, such as >40 or 40-60 kg/m(2). We aimed to investigate whether the effects of pneumoperitoneum differ in ... -
An electron microscopy study of liver and kidney damage in an experimental model of obstructive jaundice
Ozozan, Omer Vefik; Dinc, Tolga; Vural, Veli; Ozogul, Candan; Ozmen, Mehmet Mahir; Coskun, Faruk (Edizioni Luigi Pozzi, 2019)Abstract With this experimental study we investigated the consequences of ligation of the common bile duct (CBD) on hepatic cells and on the renal ultrastructure by electron microscopy and also determine the effects after ... -
An electron microscopy study of liver and kidney damage in an experimental model of obstructive jaundice
Ozozan, Omer Vefik; Dinc, Tolga; Vural, Veli; Ozogul, Candan; Ozmen, Mehmet Mahir; Coskun, Faruk (Edizioni Luigi Pozzi, 2020)With this experimental study we investigated the consequences of ligation of the common bile duct (CBD) on hepatic cells and on the renal ultrastructure by electron microscopy and also determine the effects after liberation ... -
ELSA recommendations for minimally invasive surgery during a community spread pandemic: a centered approach in Asia from widespread to recovery phases
Shabbir, Asim; Menon, Raj K.; Somani, Jyoti; So, Jimmy B. Y.; Ozmen, Mehmet Mahir; Chiu, Philip W. Y.; Lomanto, Davide (Springer, 2020)Background The COVID-19 pandemic has resulted in significant changes to surgical practice across the worlds. Some countries are seeing a tailing down of cases, while others are still having persistent and sustained community ... -
Emergency department visits after bariatric surgery
Gundogdu, Emre; Guldogan, Emir; Ozmen, Mahir (EDIZIONI MINERVA MEDICA, 2021)BACKGROUND: Although bariatric surgery (BS) has an excellent safety profile, postoperative complications have undoubtedly increased due to the rise in the amount of operations performed annually. In parallel, the number ... -
Evaluation of the effects of laparoscopic adjustable gastric banding versus laparoscopic sleeve gastrectomy on weight loss
Gundogdu, Emre; Bilgic, Celal İsmail; Moran, Munevver; Guldogan, Cem Emir; Dilektasli, Evren; Ozmen, Mehmet Mahir (2020)ABSTRACT Objectives: Obesity has become one of the most serious and ever increasing health problems of our times. Diet, exercise and medical treatment have proven to be insufficient. Operations such as laparoscopic ... -
First 30 robotic versus last 30 laparoscopic sleeve gastrectomy
Ozmen, Mehmet Mahir; Gundogdu, Emre; Guldogan, Cem Emir (Mary Ann Liebert, Inc, 2019)Background: Robotic sleeve gastrectomy (RSG) is a new and popular option for obesity surgery. This study aims to analyze our experience during the transition period from laparoscopic sleeve gastrectomy (LSG) to RSG. Patients ... -
The first modified delphi consensus statement for resuming bariatric and metabolic surgery in the COVID-19 times
Pouwels, Sjaak; Omar, Islam; Aggarwal, Sandeep; Aminian, Ali; Angrisani, Luigi; Maria Balibrea, Jose; Mahawar, Kamal (Springer, 2021)The purpose of this study was to achieve consensus amongst a global panel of expert bariatric surgeons on various aspects of resuming Bariatric and Metabolic Surgery (BMS) during the Coronavirus Disease-2019 (COVID-19) ... -
The first modified Delphi consensus statement on sleeve gastrectomy
Mahawar, Kamal K.; Omar, Islam; Singhal, Rishi; Aggarwal, Sandeep; Allouch, Mustafa Ismail; Alsabah, Salman K.; Ozmen, Mehmet Mahir (Springer, 2021)Introduction: Sleeve gastrectomy (SG) is the commonest bariatric procedure worldwide. Yet there is significant variation in practice concerning its various aspects. This paper report results from the first modified Delphi ... -
High density optical neuroimaging predicts surgeons's subjective experience and skill levels
Keles, Hasan Onur; Cengiz, Canberk; Demiral, Irem; Ozmen, Mehmet Mahir; Omurtag, Ahmet (PLOS ONE, 2021)Abstract Measuring cognitive load is important for surgical education and patient safety. Traditional approaches of measuring cognitive load of surgeons utilise behavioural metrics to measure performance and surveys and ... -
How can surgical continuity be maintained during the COVID-19 pandemic? a quality improvement study in the pre-vaccination period
Piskin, Senol; Colakoglu, Muhammet Kadri; Oter, Volkan; Ozgun, Yigit Mehmet; Aydin, Osman; Guven, Alper; Surel, Aziz Ahmet; Ozmen, Mehmet Mahir; Bostanci, Erdal Birol (Bilimsel Tip Yayinevi, 2021)Objective: During the COVID-19 pandemic, most of the elective surgeries had to be postponed. However, it is not possible to delay the surgical treatment of cancer patients for a long time. The aim of this study was to ...
