Yazar "Şeker, Mehmet" için listeleme
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Analysis of risk factors affecting coagulopathy after donor hepatectomy in a newly established liver transplant center
Objective: As might be expected, living donor liver surgery is associated with serious morbidity and mortality risks. Coagulopathy after donor hepatectomy is an important risk factor affecting morbidity. In this study, ... -
The characteristics of left atrial diverticula in normal sinüs rhythm patients
Şeker, Mehmet (Springer, 2020)Purpose: The purpose of this study was to evaluate the prevalence, location, size and morphological characteristics of left atrial diverticula using electrocardiographically gated multi-detector computed tomography in ... -
Clinical and pathologic features of patients with rare ovarian tumors: Multi-center review of 167 patients by the anatolian society of medical oncology
Bilici, Ahmet; İnanç, Mevlüde; Ulaş, Arife; Akman, Tülay; Şeker, Mehmet; Babacan Akgül, Nalan; İnal, Ali; Bal, Öznur; Koral, Lokman; Sevinç, Alper; Tufan, Gülnihal; Elkıran, Emin Tamer; Ustaalioğlu Öven, Bala Başak; Yavuzşen, Tuğba; Alkış, Necati; Özkan, Metin; Gümüş, Mahmut (Asian Pacific Organization for Cancer Prevention, 2013)Background: Non-epithelial malignant ovarian tumors and clear cell carcinomas, Brenner tumors, transitional cell tumors, and carcinoid tumors of the ovary are rare ovarian tumors (ROTs). In this study, our aim was to ... -
Comparison of CT methods for determining graft steatosis in living donor liver transplantation
Şeker, Mehmet; Erol, Cengiz; Sevmiş, Şinasi; Saka, Burcu; Durur-Karakaya, Afak (Springer, 2019)Purpose: To evaluate and compare the diagnostic performance of non-enhanced computed tomography (NECT) and contrast-enhanced CT (CECT) attenuation indices in the assessment of hepatic steatosis by using biopsy as the ... -
The comparison of local tumor control after microwave ablation, surgical resection and combined treatment for colorectal liver metastases
Güngören, Fatma Zeynep; Erol, Cengiz; Bilici, Ahmet; Dayangaç, Murat; Şeker, Mehmet; Ölmez, Ömer Fatih; Yaprak, Onur; Yıldız, Özcan; Öncel, Mustafa (ValpoScholar-Valparaiso University, 2022)Aim. We aimed to compare the local therapeutic efficiency of microwave ablation (MWA), surgical resection, and combined treatment, assess the outcomes, and identify predictive factors for local treatment response in ... -
Comparison of the Bethesda system classification and postoperative cytology of thyroid nodules: A single center experience
Özdenkaya, Yaşar; Ersavaş, Cenk; Olmuşçelik, Oktay; Basım, Pelin; Özöver, İrem; Şeker, Mehmet; Arslan, Naciye Çiǧdem (Dicle University, 2019)Objective: Recent American Thyroid Association Guideline emphasizes that identifying the institutional malignancy risks for each Bethesda category is mandatory to achieve more accurate preoperative diagnosis in thyroid ... -
Diffusion-weighted imaging in ectopic pregnancy: Ring of restriction sign
Durur Karakaya, Afak; Şeker, Mehmet; Durur-Subaşı, Irmak (British Institute of Radiology, 2018)Objective: To demonstrate the diffusion-weighted imaging (DWI) findings of ectopic pregnancy (EP) and introduce the "ring of restriction" sign by discussing possible causes. Methods: Between January 2014 and January 2017, ... -
Effect of surgeon’s judgement on the diagnosis of acute appendicitis
Hasbahçeci, Mustafa; Erol, Cengiz; Törü, Mustafa; Şeker, Mehmet (Turkish Surgical Association, 2014)Objective: The accuracy of a surgeon’s judgement still remains to be controversial in the diagnosis of acute appendicitis, which is a diagnosis usually based on laboratory data and imaging tests.Material and Methods: ... -
The efficacy of percutaneous treatment methods in bile duct stones
Güngören, Fatma Zeynep; Erol, Cengiz; Şeker, Mehmet; Güzelburç, Vahit; Akgül, Erol (Springer, 2023)We aimed to search for the efficacy of percutaneous transhepatic cholangiography-guided balloon sphincteroplasty, mechanical lithotripsy, and laser lithotripsy in the treatment of bile duct stones and share our experience ... -
Giant pulmonary pseudoaneurysm following balloon dilatation of the pulmonary artery to relieve pulmonary band
Öteyaka, Emre; Sarı, Gizem; Basunlu, Mehmet Turan; Kuğuoğlu, Okan; Doğan, Mehmet Sait; Şeker, Mehmet; Demirel, Gamze; Yozgat, Yılmaz; Erdem, Abdullah; Uğurlucan, Murat; Türkoğlu, Halil (Cambridge University Press, 2023)Pulmonary artery pseudoaneurysms are uncommon. They may occur secondary to trauma, infectious diseases, vasculitis syndromes, neoplasms, congenital diseases, and pulmonary hypertension. Due to increasing number of cardiac ... -
Is the necrosis/wall ADC ratio useful for the differentiation of benign and malignant breast lesions?
Durur Subaşı, Irmak; Durur Karakaya, Afak; Karaman, Adem; Şeker, Mehmet; Demirci, Elif; Alper, Fatih (British Institute of Radiology, 2017)Objective: To determine whether the necrosis/wall apparent diffusion coefficient (ADC) ratio is useful for the malignant-benign differentiation of necrotic breast lesions. Methods: Breast MRI was performed using a 3-T ... -
Is the presence of left atrial diverticulum associated with recurrence in patients undergoing catheter ablation for atrial fibrillation?
Demir, Gültekin Günhan; Güneş, Hacı Murat; Şeker, Mehmet; Savur, Ümeyr; Babur Güler, Gamze; Güler, Ekrem; Doğan, Mehmet; Erol, Cengiz; Kılıçaslan, Fethi (2019)INTRODUCTION: Catheter ablation (CA) for atrial fibrillation (AF) has been a major cornerstone in the management of AF. Despite promising advances in CA techniques, long-term results reveal a high rate of recurrence after ... -
Left atrial extension of metastatic renal cell carcinoma via pulmonary vein: A case report
Şeker, Mehmet; Erol, Cengiz (Doç.Dr. Mustafa Hasbahçeci, 2018)Cardiac involvement from renal cell carcinoma is rare but well-recognized entity with several cases reported in literature. In majority of cases, the tumor reaches the right heart cavities through a neoplastic thrombus ... -
Lhermitte-Duclos disease with orthostatic hypotension
Helvacı Yılmaz, Nesrin; Şeker, Mehmet; Omaygenç, Mehmet Onur; Yaka, Umut; Eryiğit, Nazan; Yuluğ, Burak (Turkish Neurological Society, 2016)Lhermitte-Duclos disease is a rare cerebellar dysplastic gangliocytoma. The most common symptoms include headache, nausea, vomiting, blurred vision, and imbalance. The typical appearance on cranial magnetic resonance imaging ... -
MR defekografi ile değerlendirilen pelvik taban sarkması ve spastik pelvik taban sendromunda yağ dokusu ve puborektal kas kalınlıklarının önemi
Durur Karakaya, Afak; Şeker, Mehmet (2017)Manyetik rezonans (MR) defekografi ile değerlendirilen olgula- rın klinik ve radyolojik bulgularını sunmak; pelvik taban sarkması (PTS) ve spastik pelvik taban sendromu (SPTS) ile yağ dokusu ka- lınlıkları ve puborektal ... -
Preoperative imaging guided no-laparotomy vs conventional diverting colostomy: A multi-institutional case-control study
Haksal, Mustafa Celalettin; Okkabaz, Nuri; Şeker, Mehmet; Göret, Nuri Emrah; Altuntaş, Yunus Emre; Erol, Cengiz; Öncel, Mustafa (Kocaeli Derince Training and Research Hospital, 2019)INTRODUCTION: We aimed to compare the outcomes of no-laparotomy and conventional diverting colostomy techniques and to describe the process and benefits of using preoperative imaging tools in no-laparotomy procedure. ... -
The prevalence and clinical importance of incidentally detected noncoronary cardiovascular findings with coronary multidetector CT angiography
Erol, Cengiz; Koplay, Mustafa; Şeker, Mehmet; Paksoy, Yahya (Springer, 2014)The purpose of this study was to determine the prevalence and clinical importance of incidental findings of noncoronary cardiac structures and mediastinal great vessels in patients who underwent coronary computed tomography ... -
Prevalence and morphologic features of dual left anterior descending artery subtypes in coronary CT angiography
Şeker, Mehmet (Springer, 2020)Objectives: The purpose of this study was to identify the prevalence of dual left anterior descending artery and define the morphological features using coronary computed tomography angiography in order to raise awareness ... -
Radiologically guided percutaneous nephrostomy: A 6-year single-center experience
Aim: To retrospectively analyze the indications, underlying pathologies, technical success rate, complications and benefit of percutaneous nephrostomies in a single centre. Materials and Methods: Data of 578 patients who ... -
Standard laparoscopic cholecystectomy for malposition of the gallbladder caused by right-sided ligamentum teres
Hasbahçeci, Mustafa; Erol, Cengiz; Şeker, Mehmet; Başak, Fatih; Alimoğlu, Orhan (Medknow Publications & Media Pvt Ltd, 2013)Atypical localization of the gallbladder associated with right-sided ligamentum teres is a rare anomaly of the biliary system. Although the conventional nomenclature as being a left-sided gallbladder is usually used, this ...