21 results match your criteria: "Istanbul University-Cerrahpasa. Istanbul[Affiliation]"
US Cardiol
November 2024
Department of Cardiology, MD Anderson Cancer Center, University of Texas Houston, TX.
The absence of a Food and Drug Administration-approved percutaneous valve technology for the treatment of severe aortic regurgitation (AR) presents a challenge for high-risk patients. In this report, we describe the successful treatment of an 84-year-old male patient suffering from severe symptomatic AR and concomitant cardiorenal syndrome with renal failure using a 34 mm Evolut R (Medtronic) self-expanding transcatheter aortic valve replacement. This intervention resulted in the resolution of AR, cardiorenal syndrome, and congestive heart failure symptoms.
View Article and Find Full Text PDFLaryngoscope Investig Otolaryngol
October 2024
Division of Oncology, Department of Internal Medicine Istanbul University-Cerrahpaşa Istanbul Turkey.
Food Sci Nutr
August 2024
Department of Histology and Embryology, Faculty of Medicine Yozgat Bozok University Yozgat Turkey.
Propolis is widely used as a supplementary food product for its health benefits. The aim of this study was to determine the effects of commercial propolis extracts on the liver and kidney. Propolis extracts (250 mg/kgbw/day) were administered orally to adult male rats in solvents of ethanol, propylene glycol, water, and olive oil.
View Article and Find Full Text PDFObjective: To compare the functional (obstruction relieving) outcomes and complications of unilateral J-cut division, partial and subtotal vaginal removal techniques were performed for mesh-related urethral obstruction (MRUO) in females.
Methods: Patient review included demographics, a medical history and proforma with details of lower urinary tract symptoms (LUTS), physical and urodynamic findings, detailed surgical reports and follow-up data. Variables were compared between the three groups.
Injury
July 2024
Department of Orthopedics and Traumatology, Istanbul Bakirkoy Dr. Sadi Konuk Education and Research Hospital, University of Health Sciences, Istanbul, Turkey.
Background: As a two-stage surgical procedure, Masquelet's technique has been used to care for critical-size bone defects (CSD). We aimed to determine the effects of modified and altered bone cement with biological or chemical enriching agents on the progression of Masquelet's induced membrane (IM) applied to a rat femur CSD model, and to compare the histopathological, biochemical, and immunohistochemical findings of these cements to enhance IM capacity.
Methods: Thirty-five male rats were included in five groups: plain polymethyl methacrylate (PMMA), estrogen-impregnated PMMA (E+PMMA), bone chip added PMMA (BC+PMMA), hydroxyapatite-coated PMMA (HA) and calcium phosphate cement (CPC).
Cir Cir
May 2024
Department of General Surgery, Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa. Istanbul, Turkey.
Introduction: Transversus abdominis plane (TAP) block is a widely used anesthetic technique of the abdominal wall, where ultrasound guidance is considered the gold standard. In this study, we aimed to compare the effectiveness of laparoscopic-assisted TAP (LTAP) block with ultrasound-assisted TAP (UTAP) block for post-operative pain, nausea, vomiting, duration of the block, and bowel function.
Materials And Methods: This study included 60 patients who were randomly assigned to two groups to undergo either the LTAP or UTAP block technique after laparoscopic cholecystectomy.
We developed a microchip device using surface acoustic waves (SAW) and sharp-edge glass microparticles to rapidly lyse low-level cell samples. This microchip features a 13-finger pair interdigital transducer (IDT) with a 30-degree focused angle, creating high-intensity acoustic beams converging 6 mm away at a 16 MHz frequency. Cell lysis is achieved through centrifugal forces acting on cells and glass particles within the focal area.
View Article and Find Full Text PDFPerfusion
October 2024
Department of Cardiovascular Surgery, Institute of Cardiology, İstanbul University-Cerrahpasa İstanbul, Turkey.
: In this study, we aimed to evaluate and compare whether perioperative additional intravenous (IV) Iloprost therapy to percutaneous balloon angioplasty for peripheral arterial occlusive disease improves patency and reintervention.: Between January 2018 and August 2020, 183 patients underwent Percutaneous transluminal angioplasty (PTA) with Drug-Eluting Balloons (DEB) for femoropopliteal lesions (TASC 2 A-C) due to claudication, and 161 patients (133 male, 28 female, mean age 63.65 ± 11.
View Article and Find Full Text PDFBirth Defects Res
September 2023
Department of Histology and Embryology, Faculty of Medicine, Kırklareli University, Kırklareli, Türkiye.
Background: Prenatal stress is a significant risk factor affecting pregnant women and fetal health. In the present study, we aimed to investigate the effect of immobility stress at different periods of pregnancy on oxidative stress, inflammation, placental apoptosis and intrauterine growth retardation in rats.
Methods: Fifty adult virgin female Wistar albino rats were used.
Expert Syst
September 2022
Department of Electrical-Electronics Engineering, Faculty of Engineering Istanbul University-Cerrahpasa Istanbul Turkey.
Since the first case of COVID-19 was reported in December 2019, many studies have been carried out on artificial intelligence for the rapid diagnosis of the disease to support health services. Therefore, in this study, we present a powerful approach to detect COVID-19 and COVID-19 findings from computed tomography images using pre-trained models using two different datasets. COVID-19, influenza A (H1N1) pneumonia, bacterial pneumonia and healthy lung image classes were used in the first dataset.
View Article and Find Full Text PDFClin Neuroradiol
September 2022
Department of Neuroradiology, Medical Center, University of Freiburg, Breisacherstr. 64, 79106, Freiburg, Germany.
Purpose: Ruptured basilar artery perforator aneurysms (BAPAs) represent a very rare cause of subarachnoid hemorrhage and an under-reported subtype of cerebral aneurysm. There is no consensus for the optimal treatment strategy (conservative vs. surgical vs.
View Article and Find Full Text PDFLaryngoscope Investig Otolaryngol
December 2021
Department of Otorhinolaryngology, Cerrahpasa Faculty of Medicine Istanbul University-Cerrahpasa Istanbul Turkey.
Objective: The causative agent of COVID-19 is a novel member of coronaviridaes, SARS-CoV-2. It has been reported that the spike (S) protein of SARS-CoV-2 is responsible of infectivity. The S protein is demonstrated to be inactivated under environmental condition, such as hypertonicity and alkaline pH.
View Article and Find Full Text PDFCurr Opin Rheumatol
January 2022
Division of Rheumatology, Department of Internal Medicine, Cerrahpasa Medical Faculty.
Purpose Of Review: Treat-to-target (T2T) approach has improved outcomes in chronic diseases. The aim of this review is to discuss the long-term goals and review the evidence for possible targets that would predict the achievement of these goals for developing a T2T strategy for Behçet's syndrome.
Recent Findings: There are no trials comparing a tight control strategy to standard care in Behçet's syndrome but recent studies suggest better outcomes with earlier use of biologic agents compared with sustained conventional treatment.
Am J Blood Res
August 2021
Department of Cardiology, Institute of Cardiology, Istanbul University-Cerrahpaşa Istanbul, Turkey.
Introduction: Coronary artery ectasia (CAE) is defined as localized or diffuse dilatation of the epicardial coronary arteries. We aimed to elucidate the relationship between the CHADS-VASc score and CAE.
Methods: The study population consisted of 122 patients with isolated CAE and 87 sex- and age-matched control subjects.
Clin Case Rep
May 2021
Corticosteroids are commonly used in lymphoma patients, and findings in favor of esophageal involvement in 18F-FDG PET-CT should be considered suspicious and definitely be confirmed by biopsy. We describe a 58-year-old lady with diffuse large B-cell lymphoma and central nervous system involvement having an increased metabolism in the distal esophagus with 18F-FDG PET/CT, which was consistent with esophageal candidiasis, most probably due to prolonged use of dexamethasone. Esophageal candidiasis can be misdiagnosed as malignancy with a high SUVmax and may lead to difficulties while managing these patients.
View Article and Find Full Text PDFInt J Environ Res Public Health
May 2021
Faculty of Health Science, Istanbul University-Cerrahpasa Istanbul, 34320 Istanbul, Turkey.
Careers are a reality of life that need to be considered as multi-dimensional in today's modern societies. Choosing a career is a complex process that coincides with high school and university ages, creating psycho-social stress. Considering the literature, the effects of different environmental factors have been revealed in separate studies.
View Article and Find Full Text PDFBiomed Pap Med Fac Univ Palacky Olomouc Czech Repub
September 2021
Department of Radiology, Faculty of Medicine in Hradec Kralove, Charles University and University Hospital Hradec Kralove, Czech Republic.
Introduction: Fusiform dilatation of the internal carotid artery (ICA) is reported as a possible complication of craniopharyngioma resection in childhood. Here, the authors describe such a complication in an adult patient who presented with acute symptomatic thrombosis 7 months after surgery.
Materials And Methods: A 45-year-old woman presented with left hemispheric stroke due to a thrombotic supraclinoid occlusion of the terminal ICA (so called "T" occlusion).
Hell J Nucl Med
July 2024
Department of Nuclear Medicine, Cerrahpaşa Faculty of Medicine, Istanbul University-Cerrahpasa Istanbul, Turkey.
Objective: Medullary thyroid cancer (MTC) is an aggressive form of thyroid malignancy with local metastasis in 30%-50% of the cases and distant metastasis predominantly to lung, liver and skeleton in 13%-15% of patients. Identification of the lesion using imaging modalities is of crucial importance for disease management in the recurrent or metastatic MTC. In this study, we aimed to determine the efficacy of fluorine-18-fluorodeoxyglucose positron emission tomography/computed tomography (F-FDG PET/CT) and gallium-68 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid tyrosine-3-octreotate (Ga-DOTATATE) PET/CT imaging in patients with MTC and to evaluate the relationship between imaging findings and serum tumor markers.
View Article and Find Full Text PDFEcol Evol
November 2019
Eskişehir Regional Directorate of Forestry Eskisehir Turkey.
Better understanding of the competitive interaction at the early development stages of the stand is crucial to help schedule silvicultural treatments for young stands and for the better management of the future stands. We used scale-dependent analysis to improve our understanding of sapling dynamics in the pure Taurus cedar ( A. Rich.
View Article and Find Full Text PDFCien Saude Colet
August 2019
Institute of Graduate Education, Istanbul University. Cerrahpasa Istanbul Turkey.
Domestic violence (DV) is a serious public health problem in the world. DV against women is also a global problem without cultural, geographic, religious, social, economic or national boundaries. This descriptive cross-sectional study was carried out to determine the situations of DV in women living in Istanbul and the Aegean Region in Turkey.
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