Zeynep Özkan

ORCID: 0000-0001-9026-4787
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About
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Research Areas
  • Appendicitis Diagnosis and Management
  • Anorectal Disease Treatments and Outcomes
  • Gallbladder and Bile Duct Disorders
  • Diverticular Disease and Complications
  • Intestinal and Peritoneal Adhesions
  • Foreign Body Medical Cases
  • Hernia repair and management
  • Colorectal and Anal Carcinomas
  • Breast Lesions and Carcinomas
  • Esophageal and GI Pathology
  • Sepsis Diagnosis and Treatment
  • Amoebic Infections and Treatments
  • Hemostasis and retained surgical items
  • Colorectal Cancer Surgical Treatments
  • Intestinal Malrotation and Obstruction Disorders
  • Congenital Anomalies and Fetal Surgery
  • Abdominal Trauma and Injuries
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Pancreatitis Pathology and Treatment
  • Breast Cancer Treatment Studies
  • Cardiac, Anesthesia and Surgical Outcomes
  • AI in cancer detection
  • Thyroid Cancer Diagnosis and Treatment
  • Renal function and acid-base balance
  • Abdominal Surgery and Complications

Ministry of Health
2025

Elazığ Eğitim ve Araştırma Hastanesi
2013-2024

Usak University
2024

Sağlık Bilimleri Üniversitesi
2018-2022

Turkish Armed Forces
2015-2016

Istanbul University
2011-2015

Lucky Technology (China)
2013

Namık Kemal University
2013

Dr Lütfi Kırdar Kartal Eğitim ve Araştırma Hastanesi
2003-2011

Centre Méditerranéen de Médecine Moléculaire
2005

Background: Congenital bands cause 3 % of all intestinal obstruction and almost always lead to small bowel obstruction.In adults, due is even rarer.Materials methods: A multicenter study in Turkey.From January 2000 December 2010 inclusive -a period 10 years -all adult patients admitted the emergency departments with a clinical diagnosis acute congenital peritoneal band were included study.Surgery was defi ned as emergency.Recorded operative fi ndings site obstruction, procedure relieve it.In...

10.4149/bll_2012_043 article EN Bratislavské lekárske listy/Bratislava medical journal 2012-01-01

Hepatic adenomatosis is an uncommon benign neoplasm, with the presence of multiple adenomas (generally more than 4) within liver. A 52-year-old woman presented (>10) solid liver lesions detected abdominal ultrasonography and verified magnetic resonance imaging (MRI). Subsequently, F-18 FDG PET/CT demonstrated increased uptake in these lesions. Histology revealed hepatic adenomatosis. cannot reliably differentiate from malignant processes on basis uptake.

10.1097/rlu.0b013e3182443ced article EN Clinical Nuclear Medicine 2012-06-13

Abstract Swallowed foreign bodies encounter a major problem especially in children, but fortunately they mostly do not cause any related complication and are easily passed with the stool. In this paper, an interesting journey of needle is presented. A 20-year old female admitted to our emergency service after she had swallowed sewing machine needle, which initially observed stomach plain abdominal radiography. During follow-up period, traveled through bowels, surprisingly was left lung on 10...

10.1186/1749-8090-6-77 article EN cc-by Journal of Cardiothoracic Surgery 2011-05-26

BACKGROUND:The aim of this study is to compare the effectiveness and success early (acute) period local surgical intervention (unroofing-curettage) followed by dressing secondary healing with surgery performed in elective conditions (pilonidal sinus excision Karydakis flap) following conventional abscess treatment (drainage-antibiotic therapy) pilonidal cases. METHODS:The data patients treated for abscesses our clinic between January 2012 March 2013 were analyzed, retrospectively.Those who...

10.5505/tjtes.2014.62547 article EN Turkish Journal of Trauma and Emergency Surgery 2014-01-01

The aim of this cross-sectional study was to determine whether pilonidal sinus is influenced by hormones that stimulate body hair growth. Currently, there are insufficient data on the presence hormonal abnormalities in disease.Hormone levels (including those thyroid-stimulating hormone, follicular-stimulating luteinizing prolactin, progesterone, oestradiol, testosterone, cortisol and dehydroepiandrosterone) were measured 39 patients with pilonodal presenting between February 2013 March 2013....

10.1111/codi.12520 article EN Colorectal Disease 2013-12-12

Previous studies have shown an association between thyroid function and insulin resistance obesity. We compared body mass index (BMI) in patients with normal TSH levels (2.5-4.2 µIU/mL), diagnosed subclinical hypothyroidism, healthy control subjects.The study included 104 subjects was conducted at the Taksim Education Research Hospital. The were divided into three groups according to levels: Group 1 (high-normal), 2.5-4.2 µIU/mL (n=33); 2 (subclinical hypothyroidism), 4.2-10 (n=42); 3...

10.12669/pjms.316.7560 article EN Pakistan Journal of Medical Sciences 1969-12-31

The aim of this prospective study was to evaluate the additional value Tc 99m HMPAO white blood cell (WBC) SPECT for bone and soft tissue infections.Thirty-eight patients with suspected joint infection were included in study. Patients assigned into 2 groups according presence orthopedic implants. All had multiphase scan (BS) methylene diphosphonate WBC scintigraphy. planar images BS evaluated together. separately.Group 1 30 including 12 diabetic foot, 17 relapse chronic osteomyelitis septic...

10.4274/mirt.20.02 article EN Molecular Imaging and Radionuclide Therapy 2011-04-01

Colonic pseudo obstruction disease commonly seen in the elderly, immobile patient group can cause serious mortality and morbidity. Our objective this retrospective study is to share our clinical experience by evaluating patients with Ogilvie syndrome who were followed treated clinic.Eleven cases diagnosis of up between September 2010 April 2013 evaluated retrospectively. All that had no symptoms acute abdominal pain initiated conservative treatment. Colonoscopic decompression was attempted...

10.4103/0972-5229.178180 article EN Indian Journal of Critical Care Medicine 2016-01-01

Although minimally invasive surgery is becoming the standard technique in gastrointestinal surgery, implementation for small bowel neuroendocrine neoplasms (SB-NEN) lagging behind. The aim of this international survey was to gain insights into attitudes towards resection SB-NEN and current practices.An anonymous sent surgeons between February May 2021 via (neuro)endocrine colorectal societies worldwide. consisted questions regarding experience surgeon with training.A total 58 responses from...

10.1016/j.ejso.2021.11.011 article EN cc-by-nc-nd European Journal of Surgical Oncology 2021-11-18

Paragangliomas are mostly localized in the adrenal medulla and they usually pheochromocytomas, derived from neural crest, but otherwise mesenteric paragangliomas extremely rare tumors.In this article we represent a 59-year-old female with an abdominal mass pain due to paraganglioma.Paragangliomas can occur as tumors; usually, preoperative accurate diagnosis is not possible imaging methods precise after histological evaluation.

10.5812/ircmj.16837 article EN Iranian Red Crescent Medical Journal 2014-12-14

Objective: We aimed to investigate the SUV max of primary tumor and metastatic lymph node in predicting survival patients with esophageal cancer.Methods: retrospectively analyzed cancer between 2009 2011 who had FDG positronemission tomography (PET)/computed (CT).All were followed-up 2013.Clinical staging, evaluated.Results: One hundred seven included study.All 2 49 months.The mean 19.3±8.8 10.4±9.1, respectively.Metastatic an effect whereas did not have (p=0.014 p=0.262,...

10.4274/mirt.36744 article EN Molecular Imaging and Radionuclide Therapy 2015-10-05

Acne vulgaris (AV) is a chronic, inflammatory disease of the pilosebaceous unit. Recently, three peptide-structured hormones, products single gene, have been discovered. These hormones are acylated ghrelin, des-acyl ghrelin and obestatin.To demonstrate association serum obestatin levels with acne severity.A total 63 patients grouped as mild (n = 22), moderate 21) severe 20) according to Global Grading System 20 medically healthy volunteers were included in study. Serum obtained from...

10.5114/ada.2019.87445 article EN Advances in Dermatology and Allergology 2019-01-01

Papillary thyroid carcinoma (PTC) is the most frequent histological subtype of cancer. Total thyroidectomy with neck dissection recommended for treatment. Tuberculous adenitis a common cause lymphadenopathy in endemic areas. Therefore, tuberculous lymphadenitis should be considered etiology enlarged lymph nodes when PTC patients risk factors such as tuberculosis present cervical node enlargement. Detailed evaluation metastasis necessary to avoid postoperative complications due dissection. We...

10.1097/scs.0b013e3182a2dde2 article EN Journal of Craniofacial Surgery 2013-11-01

The aim of the study is to report our experience with fibrin glue application in management bleeding from gallbladder bed during laparoscopic cholecystectomy, which could not be controlled by conventional methods.Three hundred eighty-two patients underwent cholecystectomy. Fourteen bed, methods, were analyzed retrospectively.Fibrin was used 10 patients. Six (71%) female and 4 (29%) male. mean age 55.7 years. operated for presence symptomatic gallstones. Thirteen (92%) had a concomitant...

10.5152/ucd.2013.2319 article EN Turkish Journal of Surgery 2014-01-03
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