Oğuzhan Fatih AY

ORCID: 0000-0002-0726-3968
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About
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Research Areas
  • Esophageal and GI Pathology
  • Clinical Nutrition and Gastroenterology
  • Gastrointestinal disorders and treatments
  • Bariatric Surgery and Outcomes
  • Diverticular Disease and Complications
  • Airway Management and Intubation Techniques
  • Cardiac, Anesthesia and Surgical Outcomes
  • Gastroesophageal reflux and treatments
  • Gallbladder and Bile Duct Disorders
  • Radiomics and Machine Learning in Medical Imaging
  • Artificial Intelligence in Healthcare and Education
  • Inflammatory Biomarkers in Disease Prognosis
  • Congenital Anomalies and Fetal Surgery
  • Thyroid and Parathyroid Surgery
  • Surgical Simulation and Training
  • Foreign Body Medical Cases
  • Colorectal Cancer Surgical Treatments
  • Dysphagia Assessment and Management
  • Child Nutrition and Feeding Issues
  • Biliary and Gastrointestinal Fistulas
  • Anorectal Disease Treatments and Outcomes
  • Appendicitis Diagnosis and Management
  • Thyroid Cancer Diagnosis and Treatment
  • Pelvic floor disorders treatments
  • Congenital Diaphragmatic Hernia Studies

Kahramanmaraş Sütçü İmam University
2024

Sağlık Bilimleri Üniversitesi
2022-2023

Bursa Yuksek Ihtisas Egitim Ve Arastirma Hastanesi
2022-2023

BACKGROUND Rectal cancer has increased in incidence, and surgery remains the cornerstone of multimodal treatment. Pelvic anatomy, particularly a narrow pelvis, poses challenges rectal surgery, potentially affecting oncological outcomes postoperative complications. AIM To investigate relationship between radiologically assessed pelvic anatomy surgical as well impact on local recurrence following surgery. METHODS We retrospectively analyzed 107 patients with adenocarcinoma treated elective...

10.4240/wjgs.v17.i4.104726 article EN World Journal of Gastrointestinal Surgery 2025-03-29
Daniel Moritz Felsenreich Wah Yang Halit Eren Taşkın Tamer N. Abdelbaki Shahab Shahabi Shahmiri and 95 more Roxanna Zakeri Toghrul Talishinskiy Dániel Gerö Alexandr Neimark Sonja Chiappetta Daniel Fonseca Rohrs Haval Sabir Silvana Leanza Miljana Vladimirov Muhammad Umar Younis Ng Ka Kei Stephen Michael Gale Saif Mundher Ismael Adelina E. Coturel Rocío González López Costantino Voglino Usman Mohammed Bello Evert-Jan G J Boerma Abdullah Almunifi Ali Ediz Kıvanç Seymur Abdullayev George Balalis Seren A. Yaseen Gabriel A Molina Jakob Eichelter Magdalena Mairinger Nicoletta Basile Suleiman Aldibaybi Piotr Kalinowski Mostafa Refaie Elkeleny Kotaro Wakamatsu Tarig A. Samarkandy Marleen M. Romeijn Aaron Sabbota Luis Fernando Zorrilla-Núñez Morgan Pomeranz Abdullah Al Jabri Kathriena Greenwell Loic Tchokouani Derek K. Rogalsky Gerardo Dávila Huzifa Haj Ibrahim Sebastián Arana T. TURNER THOMAS Juan Ortega Puy Gabriel Carrizo Rodolfo J. Oviedo Emmanouil Sgouromallis Ala Wafa Napolitano errichetta Felipe Martin Bianco Rossi Cem Emir Güldoğan Hosam Elghadban Tiago Ferreira Paula Masoud Rezvani Omar Quiroz Midhat Abu Sneineh Nadia De Falco Ibrahim Abdullahi Paul Cromwell Raghav Garg El bouyousfi Fatih Can Karaca Z. Fuqing Gustavo Adolfo Us De Paz Elena Ruiz-Úcar Ahmed Borhamy Tamer N. Abdelbaki Farooq Nawaz Khan Shiliang Dong Arpád Panyko Sjaak Pouwels Alaaddin Cihan Şahan Ahmet Türkoğlu Muhammed Raşid Aykota Sercan Yüksel Süleyman Çağlar Ertekin Mehmet Kızılkaya Jerry T. Dang Muhammad Umar Mohammed Abdullah Alawad Odd Bjørn Salte Eleftherios Spartalis Μichael Spartalis Saeed Safari Oğuzhan Fatih AY Francesca Abbatini Zatir Soufiane Arshad Ali Shan Xiao-dong Gianluca Vanni Marco Materazzo Guccione Fabio

10.1007/s11695-023-06751-8 article EN Obesity Surgery 2023-07-28

Objectives: This study aims to investigate the association between preoperative Hemoglobin Albumin Lymphocyte Platelet (HALP) score and surgical outcomes in right colon cancer patients. Methods: retrospective cohort included patients undergoing elective adenocarcinoma surgery from January 2017 June 2023 at Bursa Yuksek Ihtisas Training Research Hospital. The HALP score, calculated hemoglobin, albumin, lymphocyte, platelet levels, aimed predict perioperative morbidity through receiver...

10.18621/eurj.1455789 article EN The European Research Journal 2024-05-28

Aim: This study aimed to compare the clinical characteristics, morbidity, and diagnostic accuracy of imaging modalities in acute appendicitis cases during COVID-19 pandemic pre-pandemic period. Materials Methods: We retrospectively analyzed records 898 patients who underwent surgery for between April 2019 2021. The population was divided into two groups: (n=508; 2020) (n=390; 2020 2021). compared socio-demographic features, morbidity rates, ultrasonography (USG) computed tomography (CT)...

10.18663/tjcl.1427267 article EN Turkish Journal of Clinics and Laboratory 2024-07-01

BACKGROUND Currently, perioperative complications of classic Whipple surgery occur at a rate approximately 40%. Common include delayed gastric emptying, pancreatic fistula, and bile leakage, whereas gastrojejunostomy (GJ) leakage is rare. CASE SUMMARY This case report will assess the management GJ leak in 71-year-old male patient following procedure. After surgery, was transferred to clinic after four days intensive care, where vacuum therapy used handle developing subcutaneous collection....

10.4240/wjgs.v16.i9.3041 article EN World Journal of Gastrointestinal Surgery 2024-09-18

<sec> <title>BACKGROUND</title> Puerperal mastitis, affecting up to 30% of breastfeeding women, is a common condition managed in general surgery outpatient clinics. The increasing integration artificial intelligence (AI) into healthcare presents opportunities for enhancing decision-making processes. </sec> <title>OBJECTIVE</title> This study evaluates ChatGPT’s responses frequently asked questions about puerperal focusing on their quality, adherence clinical guidelines, and patient safety....

10.2196/preprints.68980 preprint EN 2024-11-19

Ingestion of foreign body is one the major cause serious morbidity and mortality in gastrointestinal system . A 47-year-old male patient attended to emergency department complaining abdominal pain for about two days duration. On physical examination patient, tenderness was observed right flank region. Computed tomography revealed a that had impacted third part duodenum perforated extended retroperitoneal structures.. &#x0D; Afterwards, semi-elective laparotomy decided removed under bleeding...

10.46332/aemj.1117886 article EN cc-by-nc Ahi Evran Medical Journal 2023-01-14

The incidence of perforations resulting from Endoscopic Retrograde Cholangiography (ERCP) is observed to be less than 1%. In this case report, we aim present our unique experience as a mechanism, which even more uncommon. A 68-year-old male with an ASA score 2 was prediagnosed distal common bile duct tumor. ERCP performed for therapeutic and diagnostic purposes 9F 10 cm plastic stent placed relieve obstruction. patient, who had the sudden onset abdominal pain within initial 24-hour period...

10.18621/eurj.1356093 article EN The European Research Journal 2023-12-31

Roux-en-Y gastric bypass (RYGB), one of the most frequently performed operations within scope bariatric surgery, creates a remnant stomach containing fundus, corpus and antrum where acid pepsinogen are synthesized in significant amounts. Although rare complications such as bleeding, perforation ischemia occur regarding stomach. A 47-year-old male patient who was operated on for open RYGB 10 years ago admitted to emergency department with complaints abdominal pain deterioration his general...

10.18621/eurj.1038522 article EN The European Research Journal 2022-09-27

Aim: Percutaneous endoscopic gastrostomy (PEG) is a common method for patients who cannot be oral-fed. This study aims to evaluate the demographic characteristics, indication of PEG and early ( days) complications performed in our hospital over four years. Material Method: The retrospective study. includes underwent percutaneous endoscopy between 2016-2020 unit intensive care units general surgery clinic hospital. age, gender, comorbidities, length stay, indications, day hospitalization,...

10.16899/jcm.1136086 article EN cc-by-nc-nd Journal of Contemporary Medicine 2022-09-30

Thyroid tuberculosis is a very rare condition with rate of 0.1-1.15% even in countries high prevalence tuberculosis. In this presentation, we evaluated the management patient preoperative diagnosis benign tissue and pre-diagnosis multinodular goiter compression symptoms. After thyroidectomy our who had no special history due to detection Langerhans giant cell caseified granuloma-thyroid tuberculosis, postoperative thyroid replacement therapy infectious diseases outpatient control were...

10.5336/caserep.2022-91402 article EN Turkiye Klinikleri Journal of Case Reports 2022-01-01
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