Publications by authors named "Oztas B"

Implant surgery in individuals with atrophic maxilla presents challenges, particularly concerning nasal cavity complications such as perforations, implant migration, and airway obstruction. While panoramic radiographs offer diagnostic convenience, their two-dimensional nature limits the evaluation of anatomical structures. Cone beam computed tomography (CBCT) provides a three-dimensional assessment, enhancing surgical planning accuracy and potentially reducing complications.

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Backgrounds: Tooth loss in the posterior maxilla often necessitates dental implant placement, but the maxillary sinus anatomy poses challenges, especially during sinus floor elevation. Mesially angled implants are an alternative for total edentulism, but for single tooth deficiencies, palatally angled implants may offer a solution. This study evaluates the prevalence of avoiding sinus floor elevation by placing palatally angled implants in cases with a single missing tooth.

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Background: This study aimed to determine if there is a relationship between the presence of maxillary sinus pathology, nasal septum deviation and various lengths of the osteomeatal complex.

Methods: A total of 223 CBCT images were included in the study. The lengths of the osteomeatal complex (maxillary sinus ostium width, infundibulum length, maxillary sinus ostium height) were analyzed.

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Objective: Calprotectin (CLP), S100A6, and high mobility group nucleosome-binding protein 1 (HMGN1), known as alarmins, are involved in the pathogenesis of many tumors. In this study, we aimed to investigate the relationships of serum CLP, S100A6, and HMGN1 levels with the clinical and laboratory findings of patients with multiple myeloma (MM) and their roles in the pathogenesis of MM.

Materials And Methods: We measured the serum CLP, S100A6, and HMGN1 levels of 55 newly diagnosed patients and 32 healthy controls using the sandwich enzyme-linked immunosorbent assay method.

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In recent years, there has been a widespread utilization of composite materials, particularly in critical sectors such as aircraft manufacturing, where errors can have significant consequences. This has generated a need for effective protection of composite materials both during and after production. Detecting internal damage in composite materials, which is often visually imperceptible, becomes crucial and can be assessed using non-destructive testing methods.

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Objective: Afamin is a protein that increases in gestational diabetes but its concentration in neonates hasn't been investigated. Our objective is to compare cord blood afamin levels in neonates born to mothers with and without diabetes, and to explore its relationship with maternal and neonatal variables.

Methods: In this case control study, umbilical cord blood was collected for afamin measurement in pregestational/gestational diabetic pregnancies ( = 40) and healthy pregnancies ( = 45) after delivery.

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The number of studies on the diabetes health literacy of patients with diabetic foot is very limited. The aim of this study was to determine the diabetes health literacy levels of patients with diabetic foot. The data in this cross-sectional, descriptive study were collected using a sociodemographic data collection form and the Health Literacy Scale (HLS).

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Purpose: The receptor for advanced glycation end products (RAGE) upregulated during the onset and progression of cancer and bone-related pathologies. In this study, we aimed to investigate the role of serum advanced glycation end products (AGEs), soluble RAGE (sRAGE) and high mobility group box 1 (HMGB1), in multiple myeloma (MM).

Methods: AGEs, sRAGE and HMGB1 concentrations of 54 newly diagnosed MM patients and 30 healthy volunteers were measured by ELISA.

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Background: Primary/secondary omental torsion (POT/SOT), isolated segmental omental necrosis (ISON), and primary epiploic appendagitis (PEA) are rare causes of acute abdominal pain that often lead to misdiagnosis. Although the differential diagnosis may vary according to the localization and severity of the pain, and associated symptoms such as nausea-vomiting and fever, depending on the disease and site of involvement, the character of the pain is generally similar and in a continuous form. Depending on pain localization, it can mimic different clinical pictures such as acute appendicitis, acute diverticulitis, ovarian pathologies, urinary tract stones and acute cholecystitis, and patients are often diagnosed after surgical exploration.

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Objective: This study aimed to determine the fear of cancer recurrence levels and coping orientation of breast cancer survivors.

Methods: This descriptive exploratory study was conducted using a web-based online survey. This article is written using the STROBE checklist.

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Introduction: Familial Mediterranean fever (FMF) is an autoinflammatory disease characterized by polyserositis and arthritis attacks, which are mediated by increased plasma levels of cytokines. Our hypothesis was that the increase in specific cytokines can also lead to portal hypertension, even in the absence of overt hepatic steatosis.

Methods: We designed a comparative cross-sectional study with 41 patients and 30 healthy individuals to show if there is a relationship between portal hypertension and FMF.

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Purpose: The aim of this study was to determine the effect of spray use on mouth dryness and thirst of patients undergoing major abdominal surgery during the postoperative period DESIGN: This research was conducted as a randomized controlled trial.

Methods: One hundred thirty patients undergoing abdominal surgery were assessed for eligibility; the sample consisted of N = 104. Subjects were randomized into one of three groups.

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This study aimed to evaluate the effects of leptin, ghrelin and neuropeptide-Y on the development of nonconvulsive seizure activity and their role on combating oxidative stress and cytokines produced by the systemic immune response in the WAG/Rij rat model for genetic absence epilepsy. Current study showed that all three peptides aggravated spike wave discharges activity and affected the oxidative stress in WAG/Rij rats without any significant changes in the levels of IL-1β, IL-6 and TNF-α except leptin that only induced an increment in the concentration of IL-1β. Our results support the modulatory role of these endogenous peptides on absence epilepsy.

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Background: Description of the nasopalatine canal (NPC) is important for planning surgical treatment and comprehension of the morphology and pathogenesis of lesions that occur in the anterior maxilla. The goal of this study was to analyse the dimensions and anatomic characteristics of the NPC on cone-beam computed tomography (CBCT) scans, to determine the incidence of anatomical variation; and to assess the correlations of these variables with age, gender, and dental status.

Materials And Methods: A total of 320 individual CBCT images were included.

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The purpose of this study is to determine the effects of transcutaneous electrical nerve stimulation (TENS) and transcutaneous acupoint electrical stimulation (TAES) on pain and analgesic drug consumption in patients who had undergone abdominal surgery. Evidence for the effects of and TAES on pain and analgesic consumption on patients undergoing abdominal surgery. This research was conducted as a randomized controlled trial.

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Background: The role of intracellular proteins in the pathogenesis of absence epilepsy were mentioned. These proteins are thought to be related to energy generation, signal transduction, inflammation processes and membrane conductance.

Objectives: The investigation of protein profile of the genetically epileptic rat brains was the main subject of this study.

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Peripherally and non-peripherally terminal alkynyl substituted manganese phthalocyanines (MnPc) were synthesized and characterized and then used as functional materials in modified electrodes. MnPcs were substituted with alkynyl groups, which are reactive moieties in click electrochemistry (CEC) reactions. Mn(iii) cations were incorporated into the cavity of the Pc ring in order to increase the redox activity of the complexes.

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Background: This study investigated the relationship between the neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) values with oxidative stress in active Crohn's disease (CD) patients. We investigated whether these parameters were useful for follow-up assessments of CD activity.

Methods: Forty-nine patients with a confirmed diagnosis of CD (24 active and 25 inactive) and 38 control subjects were enrolled in the study.

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The objective of this study is to examine the effects of the endogenous ligands leptin, ghrelin, and neuropeptide Y (NPY) on seizure generation, the oxidant/antioxidant balance, and cytokine levels, which are a result of immune response in a convulsive seizure model. With this goal, Wistar rats were divided into 5 groups-Group 1: Saline, Group 2: Saline+PTZ (65mg/kg), Group 3: leptin (4mg/kg)+PTZ, Group 4: ghrelin (80μg/kg)+PTZ, and Group 5: NPY (60μg/kg)+PTZ. All injections were delivered intraperitoneally, and simultaneous electroencephalography (EEG) records were obtained.

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The optic canal connects the anterior cranial fossa and the orbit and maintains the optic nerve and the ophthalmic artery. Within the extent of the surgical approach of the region, risk of iatrogenic injury of the neural and vascular structures increases. The aim of this retrospective morphometric study is to investigate the radiological anatomy of orbita, optic canal, and its surrounding using cone beam computed tomography (CBCT) scans in a group of Turkish population.

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The aim of this study was to perform the effects of diabetes on the permeability of the blood-brain barrier (BBB) during pentylenetetrazole (PTZ)-induced epileptic attacks. For this propose, the animals were divided into four groups. These groups contained were intact, PTZ-treated, diabetic and PTZ-treated diabetic individuals, respectively.

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Objectives: Folic acid (FA) is physiologically important in mammals and is a common vitamin supplement used during pregnancy and lactation. Numerous studies have reported that FA significantly improves endothelial function. The blood-brain barrier (BBB) plays an important role in maintaining the microenvironment required for neuronal function, but its unique structure is damaged by epileptic seizures.

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Halitosis is described as offensive breath caused by various factors such as periodontal diseases, bacterial coating of tongue, systemic disorders and different types of foods. Pseudohalitosis is a situation that patients complain of oral malodor even though they do not have offensive odour. The purpose of this study was to compare the relationships between social anxiety estimations and both pseudohalitosis and genuine halitosis cases.

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Aims: To analyse specific volatile sulphur compound(VSC) levels in a group of chronic renal failure (CRF) patients and determine the relationship between these VSC levels and organoleptic measurements, blood urea nitrogen (BUN) levels, dental and periodontal conditions, salivary flow rate, and tongue coating scores.

Materials And Methods: One examiner performed organoleptic and VSC measurements on fifty patients with CRF before and after haemodialysis (HD) and controls. DMFT and CPITN indexes, tongue coating scores, salivary flow rates were measured.

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