Human body movements are supported by a somatotopic map, primary motor cortex (M1), that is found along the precentral gyrus. Recent evidence has suggested two further motor maps that span the lateral occipitotemporal cortex (LOTC) and the precuneus. Confirmation of these maps is important, as they influence our understanding of the organization of motor behavior, for example by revealing how visual- and motor-related activity interact.
View Article and Find Full Text PDFPrz Menopauzalny
September 2024
Introduction: Endometrial cancer is currently the most common malignancy of the female reproductive system. The significance of the disease is determined by the search for additional biomarkers with the aim to optimize earlier diagnosis and to help for timely treatment. The objective of this study was to assess the serum levels of fibronectin (FN) in patients with malignant endometrial pathology and to compare them with patients with benign pathology and healthy women.
View Article and Find Full Text PDFFolia Med (Plovdiv)
June 2024
Surgical repair of the anterior abdominal wall hernia is the most common intervention in general surgery practice. The introduction of synthetic prostheses reduces the frequency of recurrences, but in many cases, they are associated with complications that could seriously impair the quality of life of patients. To reduce perioperative complications, we introduced in our practice innovative prostheses made of a highly inert polymer, polyvinylidene fluoride (PVDF), and conducted an observational study.
View Article and Find Full Text PDFFolia Med (Plovdiv)
April 2023
Cardiac luxation is a rare condition in cases of blunt thoracic trauma, yet it is quite fatal. We present a case of a 28-year-old man, admitted to the emergency room after a motorcycle accident in a hemodynamically unstable condition and radiographic presentation of multiple rib fractures, bilateral pneumothorax, pneumomediastinum, and significant dislocation of the heart to the right. After performing emergency bilateral tube thoracostomy and achieving hemodynamic stability, a CT scan was performed and the patient was diagnosed with pericardial rupture with right-sided luxation of the heart.
View Article and Find Full Text PDFIntroduction: Tension pneumomediastinum is an increasingly common condition since the COVID-19 pandemic's onset. It is a life-threatening complication with severe hemodynamic instability that is refractory to catecholamines. Surgical decompression with drainage is the key point of treatment.
View Article and Find Full Text PDFSarcomas of the uterine corpus are rare malignant neoplasms, which are further classified into mesenchymal tumors, and mixed (epithelial plus mesenchymal) tumors. The main issues concerning these neoplasms are the small number of clinical trials, insufficient data from evidence-based medicine, insignificant interest from the pharmaceutical industry, all of which close a vicious circle. The low frequency of these malignancies implies insufficient experience in the diagnosis, hence incomplete surgical and complex treatment.
View Article and Find Full Text PDFThe potential biomedical applications of nanodiamond have been considered over the last few decades. However, there is still uncertainty regarding the extent to which the surface characteristics of this material can influence potential applications. The present study investigated the effects of surface characteristics alongside the prospective of improving nanodiamond production using cold plasma and microwave technologies for the surface tailoring of the nanocarbons.
View Article and Find Full Text PDFThe term "spaces" refers to the areas delimited by at least two independent fasciae and filled with areolar connective tissue. However, there is discrepancy regarding the spaces and their limits between clinical anatomy and gynecologic surgery, as not every avascular space described in literature is delimited by at least two fasciae. Moreover, new spaces and surgical planes have been developed after the adoption of laparoscopy and nerve-sparing gynecological procedures.
View Article and Find Full Text PDFIn the present study we demonstrated that composite PPHMDS/DND coatings with elastic moduli close to those of mature bone tissue (0.2-2.8 GPa) stimulated growth and osteogenic differentiation of human adipose-derived mesenchymal stem cells (hADMSCs).
View Article and Find Full Text PDFDetonation nanodiamonds (DNDs) are carbon-based nanomaterials that are among the most promising nanoparticles available for biomedical applications so far. This is due to their biocompatibility, which could be contributed to their inert core and conformable surface nature. However, DNDs cytotoxicity for urothelial cells and the routes of their internalization remains an open question in the aspect of nanodiamond surface.
View Article and Find Full Text PDFBreast feeding provides a lot of short and long-term benefits for the mother and the baby. It prevents the baby of gastrointestinal, urinary and respiratory infections, atopical conditions and assures long-term protection of cardiovascular and metabolic diseases. The breast feeding decreases the risk for the mother of ovary and breast carcinoma and creates a positive emotional bond between the mother and the baby Mother's milk is a species specific; its content is relatively stable regardless of mother's age race, way and place of living.
View Article and Find Full Text PDFAkush Ginekol (Sofiia)
March 2016
The detection of isolated ascites is a rare ultrasound finding. A precise examination should be undertaken in all cases fetal ascites. This include following a systematic protocol for diagnosis.
View Article and Find Full Text PDFRecently, nanodiamonds (NDs) have attracted great interest due to their unique physical and chemical properties that could be used in various biological applications. However, depending on the origin, NDs often contain different impurities which may affect cellular functions and viability. Therefore, before their biomedical application, the cytotoxicity of newly produced NDs should be assessed.
View Article and Find Full Text PDFA new method for the characterisation of purified detonation nanodiamond (DND) using CZE has been developed. The influence of BGE conditions on electrophoretic mobility, peak shape and particle aggregation was investigated, with resultant observations supported by zeta potential approximations and particle size measurements. Sodium tetraborate (pH 9.
View Article and Find Full Text PDFJ Colloid Interface Sci
August 2006
Iron oxide modified diamond blends containing different amounts of ultradispersed diamond were prepared and characterized by nitrogen physisorption, X-ray diffraction, temperature programmed reduction, Mössbauer and IR spectroscopy. The catalytic behavior of these composite materials in methanol decomposition to hydrogen, carbon monoxide, and methane has been also studied. The initial state and phase transformations of the supported highly dispersed iron oxide particles in various pretreatment media, as well as their reductive and catalytic properties, strongly depend on the ultradispersed diamond content in the diamond blends.
View Article and Find Full Text PDFKhirurgiia (Sofiia)
November 1998