Gastroesophageal reflux (GER) is defined as the movement of gastric contents into the esophagus.This material, which may contain acid, pepsin, bile acids and pancreatic enzymes, has the ability to irritate or injure tissues not adapted to the presence of this potentially noxious material.As reflux may proceed more proximal than the esophagus, other
Vascular access and angiographic lesion morphology in elective percutaneous coronary intervention
Many coronary interventionists have a perception that the radial route may not facilitate complex PCI.This study evaluates the rockfleece association between target lesion morphology, vessel characteristics and angiographic outcome in elective PCI cases carried out through radial versus femoral artery approach.Methods: Elective PCI cases over a 23
The effects of the cross-section shape of the surface-mounted cylinder on the free convective junction flow
The present study numerically describes the nature of the arising boundary layer along an isothermal vertical plate, on which is mounted a bluff body.The investigation parameter is the cross-section shape of the bluff body, which includes a square, circular, and prismatic cylinders.To entirely embedded cylinder in the incoming boundary layer, the s
The Open Limit Point Compactness
In this paper, we gave a new topological concept and we called it the open limit point compactness.We have proved that each of the compactness, and the limit point compactness is stronger than of the open limit point compactness., that is, compactness implies open limit point compactness, also limit point compactness implies open limit point compac
Reclamation of intermetallic titanium aluminide aero-engine components using directed energy deposition technology
Titanium Aluminide (TiAl) alloys are intermetallics that offer low density, high melting point, good oxidation and corrosion resistance compared to Ni-based superalloys.As a result, these alloys are used in aero-engine parts such as turbine blades, fuel injectors, radial diffusers, divergent flaps, and more.During operation, aero-engine components