Onur Dülgeroğlu

ORCID: 0000-0002-6427-9077
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About
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Research Areas
  • Breast Cancer Treatment Studies
  • COVID-19 and healthcare impacts
  • Cardiac, Anesthesia and Surgical Outcomes
  • Breast Lesions and Carcinomas
  • Breast Implant and Reconstruction
  • Trauma and Emergency Care Studies
  • Global Cancer Incidence and Screening
  • Vehicle Routing Optimization Methods
  • Radiation Dose and Imaging
  • Venous Thromboembolism Diagnosis and Management
  • HER2/EGFR in Cancer Research
  • Pituitary Gland Disorders and Treatments
  • Body Contouring and Surgery
  • Appendicitis Diagnosis and Management
  • Vascular Procedures and Complications
  • Medical Imaging Techniques and Applications
  • Central Venous Catheters and Hemodialysis
  • Cancer Diagnosis and Treatment
  • Cancer Treatment and Pharmacology
  • Hormonal Regulation and Hypertension
  • Cancer and Skin Lesions
  • Ultrasound in Clinical Applications
  • Hernia repair and management
  • Maritime Ports and Logistics
  • Cardiovascular Syncope and Autonomic Disorders

Kent Hastanesi
2019-2025

Acıbadem Adana Hospital
2019-2025

General Electric (United States)
2017-2024

University of Cagliari
2023

Acıbadem University
2019-2023

Izmir Kâtip Çelebi University
2021

İstanbul Nişantaşı Üniversitesi
2021

University of Birmingham
2020-2021

NIHR Birmingham Biomedical Research Centre
2021

Yorkshire Cancer Research
2021

Background There is a tendency to avoid nipple-sparing mastectomy (NSM) when tumor-nipple distance (TND) <2 cm due the risk of occult nipple involvement. The purpose study was determine whether patients who undergo NSM with immediate reconstruction are oncologically safe TND cm. Methods Patients underwent followed by for breast cancer were retrospectively analyzed. negative nipple-base in either frozen-section or paraffin histopathology included. MRI used obtain TNDs compare...

10.1111/tbj.13289 article EN The Breast Journal 2019-05-13

It was aimed to investigate the relationship between preoperative anxiety and vasovagal symptoms observed during administration of spinal anesthesia in patients undergoing surgery perianal inguinal regions. The study included with planned for hernia repair, anal fissure, hemorrhoid pilonidal sinus excision. a total 210 ASA I–II, aged 18–65 years. Patients were evaluated respect demographic characteristics, smoking alcohol consumption, grade educational level. Correlations number attempts at...

10.1016/j.bjane.2016.07.017 article PT cc-by-nc-nd Brazilian Journal of Anesthesiology (English Edition) 2016-09-13

O objetivo deste estudo foi investigar a relação entre ansiedade no período pré‐operatório e os sintomas vasovagais observados durante administração de raquianestesia pacientes submetidos à cirurgia nas regiões perianal inguinal. incluiu com cirurgias agendadas para correção hérnia inguinal, fissura anal, hemorroidas excisão fístula pilonidal. Foram incluídos 210 18‐65 anos estado físico ASA I‐II. A avaliação dos compreendeu história tabagismo consumo álcool, classificação nível...

10.1016/j.bjan.2016.07.009 article PT cc-by-nc-nd Brazilian Journal of Anesthesiology 2017-04-13

Background This study investigates the effects of COVID-19 on breast cancer stage and volume surgery in a specialized institute. Methods Data 332 patients who were diagnosed treated for between December 2019 November 2020 evaluated retrospectively according to periods pandemic. Results A significant decrease number operations, especially upfront surgeries rather than after neoadjuvant chemotherapy, was detected early period It found that with complaints mostly admitted during this ( p =...

10.3389/fsurg.2022.811108 article EN cc-by Frontiers in Surgery 2022-02-07

Despite the recent increase in use of laparoscopic appendectomy procedures to treat acute appendicitis, is not necessarily best treatment modality. The aim this study examine value intracorporeal knotting and glove endobag terms various parameters reducing costs related procedures.Seventy-two appendicitis patients who underwent open surgery were enrolled evaluated prospectively. divided into two groups: group 1 was treated with using intracorpreal (n=36) 2 (n=36). groups statistically...

10.5152/turkjsurg.2017.3583 article EN Turkish Journal of Surgery 2017-12-12

General Electric (GE) Gas Power, a leading manufacturer of gas and steam turbines, manufactures installs these turbines in power generation plants worldwide. They source components for from suppliers globally transport to manufacturing assembly locations the United States using various modes transportation, including ocean, air, ground. These transportation options have different lead times costs. The challenge lies identifying most cost-effective solution that meets requirements, given high...

10.2139/ssrn.4577881 preprint EN 2023-01-01

Background: Up to 33% risk of occult contralateral inguinal hernia has been reported. This study aims evaluate diagnostic and treatment modalities in the case role ultrasonography (USG). Materials Methods: Patients who had undergone repair between 2009 2018 were studied retrospectively. The detection rate by USG results laparoscopic totally extra peritoneal (TEP) evaluated. Results: Of 295 patients, was performed site 80 with clinically unilateral detected 44 (55%). Bilateral TEP for these...

10.1097/sle.0000000000000765 article EN Surgical Laparoscopy Endoscopy & Percutaneous Techniques 2020-02-06

Axillary lymph node status is one of the most important prognostic factors for breast cancer. Sentinel biopsy (SLNB) after mastectomy highly controversial. There not enough data about SLNB in early period nipple-sparing (NSM). This study investigated feasibility postoperative NSM.

10.4103/ijc.ijc_1175_20 article EN cc-by-nc-sa Indian Journal of Cancer 2023-06-28

Intralesional steroid injection has recently evolved as a novel treatment modality for localized idiopathic granulomatous mastitis (= IGM). We aimed to explore the therapeutic efficacy of local injections (LSI) in patients with severe IGM.Fifty-one diagnosed IGM were included study and treated either alone (n = 25) or combined LSI systemic oral (OST) 26). The protocol an intralesional triamcinolone acetonide into palpable granulomas every 4-week, topical administration steroid-containing...

10.3389/fmed.2023.1251851 article EN cc-by Frontiers in Medicine 2023-10-04

The capability of modeling real-world system operations has turned simulation into an indispensable problem-solving methodology for business design and analysis. Today, supports decisions ranging from sourcing to finance, starting at the strategic level proceeding towards tactical operational levels decision-making. In such a dynamic setting, practice goes beyond being static exercise requires integration with learning. This article discusses role learning in analysis motivated by needs...

10.1109/wsc.2017.8248046 article EN 2018 Winter Simulation Conference (WSC) 2017-12-01

Amaç: En önemli nozokomiyal patojen olarak kabul edilen Acinetobacter baumannii, çoklu ilaç direnci nedeniyle son yıllarda yeniden önem kazanan enfeksiyon etkenleri arasında yer almaktadır.Çok ilaca dirençli baumannii artmış morbidite ve mortalite ile ilişkilidir.Bu çalışmada yoğun bakım hastalarında A.baumannii enfeksiyonu için predispozan faktörlerin

10.5222/terh.2015.157 article TR The Anatolian Journal of General Medical Research 2015-01-01

Breast cancer is the most frequently detected and leading cause of cancer-related death in women. Although it mostly seen older patients, breast affects women aged 24 to >70 years, with poorer prognosis young patients. Young age remains a controversial topic literature. This study aimed identify subtype differences effect on early-stage outcomes.A total 300 consecutive patients underwent surgery between 2011 2015 for cancer. Of these, 248 were eligible this divided into three groups: group Y...

10.3389/fsurg.2022.900363 article EN cc-by Frontiers in Surgery 2022-10-19

Loss of breast, which is an important body marking women, causes a huge decrease in quality life (QoL) after treatment. In order to overcome this morbidity and increase QoL, nipple sparing mastectomy (NSM) has been developed. Even though the demand for better cosmetic results yielded endoscopic mastectomy, limitations like unsuitable optical window limited manual control rigid-tip instruments, struggling keep dissection space have led robotic (rNSM) be developed.Records three patients who...

10.47717/turkjsurg.2020.4771 article EN Turkish Journal of Surgery 2020-09-01

Detachment and embolization (DE) is a rare complication of totally implantable central venous access devices (TIVADs). This study aimed to analyze clinical findings, etiology, treatment options in DE TIVADs.Patients who experienced between 2010-2019 were included. Indications, implantation techniques, time diagnosis, patient complaints, diagnostic methods, rupture site, location embolization, chest X-rays prior detachment analyzed retrospectively.DE TIVAD was detected 12(1.2%) patients....

10.1080/00015458.2021.1896829 article EN Acta Chirurgica Belgica 2021-03-09

MethodsBased on the daily number of patients with COVID-19 taken from website Ministry Health Turkey, first wave pandemic was considered between April 1, 2020, and May 15, 2010, second November December 31, 2020 (6).Although case in Turkey seen March 11, period 11 not included because small cases.In this study, who underwent upfront surgery for breast cancer or suspicious lesions after neoadjuvant chemotherapy Introduction:The Coronavirus disease-2019 (COVID-19) outbreak has affected...

10.4274/imj.galenos.2022.28582 article EN cc-by-nc-nd İstanbul medical journal 2022-02-01

Amaç: Tıp eğitimi yaşam boyu öğrenme sürecidir.Bu anlamda sürekli tıp eğitimi, fakültesinden mezun olduktan sonra başlar ve hekimlik yaşamının sonuna

10.5222/terh.2015.179 article TR The Anatolian Journal of General Medical Research 2015-01-01

Objective: Although the most common complications of totally implantable venous catheters(TIVC) are infection and thrombosis, mechanicalcomplications can also affect treatment cause catheter removal. This study aimed to investigate mechanical TIVC andprevention methods.Methods: Data 983 procedures in 961patients who underwent implantation between 2010 2019 AcibademMaslak, Bakirkoy, andAtakent Hospitals were retrospectively analyzed for complications.Results: Mechanical encountered 33(3.3%)...

10.33808/clinexphealthsci.685346 article EN Clinical and Experimental Health Sciences 2020-03-12

IntroductionContralateral prophylactic mastectomy (CPM) is the removal of opposite breast with aim risk reduction in cases unilateral carcinoma.Patients histories carcinoma one have an estimated about 0.5% per year for developing contralateral cancer a cumulative 6.9% at 10 years (1,2).This rate increases high-risk patients, such as gene (BRCA) carriers.The can be reduced by 90% to 95% CPM (3).Amaç: Kontralateral profilaktik mastektomi (KPM), tek taraflı meme kanseri saptanan hastalarda...

10.4274/imj.galenos.2020.13333 article TR cc-by-nc-nd İstanbul medical journal 2020-03-16
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