TOPIC: Critical Care TYPE: Medical Student/Resident Case Reports INTRODUCTION: Pneumatosis intestinalis (PI) is the presence of gas within wall small or large intestine. While pathogenesis poorly understood, etiology often secondary to ischemia, obstruction, on occasion, an endoscopic procedure. CASE PRESENTATION: 50-year-old male with past medical history chronic kidney disease stage 4 and unc...

The occurrence of surface discontinuous deformations in post-mining areas is currently a significant and important problem, due to both the frequency their threat they pose public safety. This paper presents results research concerning possibility sinkhole formation abandoned mining excavations. For purpose assessing condition rock mass disturbed by existence numerous excavations, electrical re...