Objective: Vascular endothelial growth factor is a signaling protein created by cells performing important bodily functions. Vascular endothelial growth factor is abundant in the lung, and plasma levels are elevated in patients with severe pulmonary arterial hypertension. An association between soluble urokinase plasminogen activator receptor, an inflammatory biomarker, and soluble urokinase plasminogen activator receptor levels and interstitial pulmonary and vascular involvement (e.
View Article and Find Full Text PDF: We aimed to investigate the extent of the response of the orbicularis oris muscle to stimulation of the contralateral facial nerve both in patients with peripheral facial palsy (PFP) and in healthy subjects. : EMG was performed at 2-6 weeks after the onset of PFP in the patient group and at any time in the healthy control group. We performed nerve conduction testing, electroneurography, and surface and needle EMG.
View Article and Find Full Text PDFPurpose: This study aims to determine the clinical significance of epileptic nystagmus in patients with acute neurological symptoms.
Method: The clinical findings of patients with documented epileptic nystagmus, their original video and EEG data, and cranial imaging and laboratory tests were analyzed retrospectively.
Results: 20 patients were included in the study and 21 epileptic nystagmus attacks were determined from patients' clinical and video-EEG recordings.
Influenza A viruses, known etiological agents of seasonal outbreaks, epidemics, and pandemics, are RNA viruses of the Orthomyxoviridae family. They can manifest with a wide range of neurological complications. Influenza related encephalitis is rarely reported and poorly characterized in adults.
View Article and Find Full Text PDFNoro Psikiyatr Ars
November 2021
Introduction: Neuropathic pain is common, but the frequency of misdiagnosis and irrational treatment is high. The aim of this study is to evaluate the rate of neuropathic pain in neurology outpatient clinics by using valid and reliable scales and review the treatments of patients.
Methods: The study was conducted for 3 months in eleven tertiary health care facilities.
In this report, we present the case of a 21-year-old female with midbrain tremor involving atypical features, treated using a pedinculopontine nucleus lesion. Different targets for the treatment of midbrain tremor using radiofrequency lesion have been reported. In this case, stimulation of the thalamic ventralis intermedius nucleus and subthalamic nucleus produced no satisfactory improvement in tremor frequency and amplitude.
View Article and Find Full Text PDFThe accuracy of risk prediction for coronary artery disease can be improved with the use of novel molecular or genetic biomarkers. In this study, we investigated the difference of five selected microRNAs (miR or miRNA) in patients with coronary artery disease (CAD) and controls, assessed by coronary angiography. The study population consisted of 85 subjects, aged between 18 and 75 years and underwent invasive coronary angiography.
View Article and Find Full Text PDFObjective: The color of all-ceramic restorations is one of the main criteria to achieve esthetical success. Many factors such as ceramic thickness, condensation techniques, firing temperature, and numbers can affect the final color of restoration. The purpose of this study was to investigate the color changes in alumina-based ceramic system according to ceramic shade and thickness during the multiple firings.
View Article and Find Full Text PDFInt J Oral Maxillofac Implants
October 2018
Purpose: Implant-retained mandibular overdentures are a proven treatment modality for edentulous patients. Low-profile stud attachments may allow divergence between the abutments up to 40 degrees. The purpose of this study was to investigate load transfer characteristics of various locations and nylon male configurations of low-profile stud attachment-retained overdentures.
View Article and Find Full Text PDFNeuromyelitis optica (NMO) is a demyelinating disease of the central nervous system that predominantly affects the spinal cord and optic nerves. We describe a 19 years old woman with left Horner syndrome (HS), who was diagnosed as NMO with characteristic longitudinally extensive myelitis and positive serum aquaporin-4 immunoglobulin G antibodies (AQP4-IgG). Our report describes one of the very rare ocular motor symptoms in NMO patients.
View Article and Find Full Text PDFInt J Oral Maxillofac Implants
June 2017
Purpose: Implant-retained overdentures are the first choice of rehabilitation for edentulous mandibles. Bone morphology and anatomical landmarks may be influenced by the location and angulation of implants and distances between the implants. The purpose of this study was to investigate stress distribution characteristics and to compare stress levels of three different attachment designs of three-implant-retained mandibular overdentures with three different interimplant distances.
View Article and Find Full Text PDFThe head stabilization reflex (HSR) is a brain stem reflex which appears in the neck muscles in response to sudden head position changes and brings the head to its previous position. The reflex mechanism has not been understood. The afferent fibers come from cervical muscle spindles, vestibular structures, and the accessory nerve, the efferents from the accessory nerve.
View Article and Find Full Text PDFBackground And Aims: Chronic obstructive pulmonary disease (COPD) has many comorbidities such as coronary artery disease (CAD) and stroke. Chronic low-grade systemic inflammation and oxidative stress play a significant role in CAD and COPD. We analysed that impact of COPD on intensity and severity of coronary artery lesions on the angiogram in the groups of patients with COPD according to the Global Initiative for Obstructive Lung Disease (GOLD) grades updated in 2015.
View Article and Find Full Text PDFInt J Oral Maxillofac Implants
April 2016
Purpose: Many different attachment systems (eg, bars, studs, magnets, telescopic copings) have been used to retain overdentures. The current study aimed to investigate the load transfer characteristics and to compare the stress levels of four attachment designs for mandibular overdentures retained by one central implant and two inclined distal implants.
Materials And Methods: Photoelastic mandibular models fabricated with three screw-type implants (Tapered Screw-Vent, 3.
Background: Obesity alters endocrine and metabolic functions of adipose tissue and has been recognized as a chronic inflammatory disease, which in turn may contribute to the development of insulin resistance, type 2 diabetes, obesity-associated vasculopathy and cardiovascular disease. The pathogenesis of obesity involves many regulatory pathways including transcriptional regulatory networks, including microRNAs.
Methods: A total of 83 patients were included in the study.
The aim of this study was to evaluate and compare systolic blood pressure recovery and heart rate recovery (HRR) values obtained at various time intervals after maximal graded exercise treadmill testing between patients with metabolic syndrome (MS) and the controls without MS. To our knowledge, this is the first study indicating systolic blood pressure recovery (SBPR) impairment and its relations to HRR and other variables in this group of patients. The study population included 110 patients with MS (67 men, 43 women; mean age: 46 ± 9 years) and 110 control subjects who did not meet the criteria for MS (58 men, 52 women; mean age: 44 ± 10 years).
View Article and Find Full Text PDFAim: A common problem related to cemented single crowns is the internal misfit, which may cause inadequate retention, especially when seated on the implant abutment. The aim of this study was to compare the internal fit of Co-Cr crowns using a traditional lost-wax casting technique from laser-sintered Co-Cr alloy crowns.
Materials And Methods: Twelve metallic crowns per each technique were fabricated.
Coronary artery fistulas are the second most frequently seen coronary anomaly following abnormalities of coronary artery origin and distribution. A coronary fistula is defined as a direct communication between a coronary artery and any cardiac chamber or vessel. Treatment options include percutaneous embolization and surgical intervention.
View Article and Find Full Text PDFJ Adhes Dent
December 2014
Purpose: To evaluate the microleakage of Cerec 3, IPS e.max Press, and Turkom-Cera inlays cemented with three self-adhesive resin cements.
Materials And Methods: Ninety standardized class III MOD cavities were prepared in intact human mandibular third molars.
Purpose: The aim of this study was to evaluate the effects of different implant angulations and attachment configurations on the retentive forces of locator attachment-retained overdentures over a simulated time period of 6 months.
Materials And Methods: Two acrylic resin models (models 1 and 2) were fabricated to represent an edentulous mandible. In model 1, the midline implant (in the central region) was vertical and the other two implants (in the canine regions) were 20 degrees divergent from the midline, reaching a total divergence of 40 degrees.
In dental applications, precision attachments have been used to retain removable partial dentures (RPDs) for several decades. Various types of extracoronal attachments are commonly used in combination with fixed partial dentures and RPDs to achieve retention and stability. Fracture of the framework, fracture of the roots or teeth, and irretrievable decrease of retention are common reasons for a failed attachment-retained RPD.
View Article and Find Full Text PDFPurpose: The purpose of the study was to evaluate the effect of the number of supporting implants and different retentive mechanisms on load transfer characteristics of mandibular overdentures.
Materials And Methods: Two photoelastic models of edentulous mandibles were fabricated having two and four cylindrical implants (Calcitek, 4 × 13 mm) embedded in the parasymphyseal area. Four attachment systems were evaluated: single anchor attachment (ERA), bar-clip, bar with distally placed ball attachments, and bar with distally placed extracoronal rigid attachments (Easy Slot).
Many drugs are known to cause lengthening of the QT interval. Ibandronic acid is a frequently used agent in the treatment of osteoporosis and is known to cause prolongation of the QT interval due to hypocalcaemia. However, no cases of long QT syndrome associated with ventricular tachycardia (VT) with a serum calcium level within the normal limits have been reported in the literature.
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