Boerhaave Syndrome in an Elderly Man

Boerhaave syndrome is rare, has an non-specific clinical presentation and most commonly develops after persistent vomiting.Septic shock dominates the clinical picture as a result of extensive infection of the mediastinum and pleural and abdominal cavities.The current management of Boerhaave syndrome includes conservative, endoscopic and surgical tr

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Intestinal preservation in a birdlike dinosaur supports conservatism in digestive canal evolution among theropods

Abstract Dromaeosaurids were bird-like dinosaurs with a predatory ecology known to forage on fish, mammals and other dinosaurs.We describe Daurlong wangi gen.et sp.nov., a dromaeosaurid from Diagnostic Equipment the Lower Cretaceous Jehol Biota of Inner Mongolia, China.Exceptional preservation in this specimen includes a large bluish layer in the a

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