In case necessary precautions are not taken in surface mines, serious accidents and loss of life may occur, particularly due to large mass displacements. It is extremely important to identify the early warning signs of these displacements and take the necessary precautions. In this study, free medium-resolution satellite radar images from the European Space Agency's (ESA) C-band Sentinel-1A satellite and commercial high-resolution satellite radar images (SAR, Synthetic Aperture Radar) from the Deutsches Zentrum für Luft- und Raumfahrt's (DLR) X-band TerraSAR-X satellite were obtained, and it was attempted to reveal the traceability and adequacy of monitoring of deformations and possible mass displacements in the dump site of an open-pit coal mine.
View Article and Find Full Text PDFUndersea Hyperb Med
December 2017
Surgical excision and lay-open is a well-known technique for the treatment of sacrococcygeal pilonidal disease, which impairs a patient's quality of life considerably since wound healing takes a substantial amount of time. It is known that with this method total healing period is longer, but recurrence rate of the disease is lower. The beneficial effects of hyperbaric oxygen (HBO₂) therapy on wound healing have been well established since it was first put into in clinical use.
View Article and Find Full Text PDFIntroduction: Fournier's gangrene (FG) is a life-threatening infection of the perineal and genital areas. We examined the comorbid diseases, treatments and factors affecting mortality in FG.
Methods: This retrospective clinical study involved 52 patients who were treated for FG.