AN UNUSUAL CASE OF LATE AORTIC BIOPROSTHETIC VALVE DEHISCENCE

An unusual case of late aortic bioprosthetic valve dehiscence

Prosthetic valve dehiscence is one of the most catastrophic complications of prosthetic valves.Clinical presentation may range from mild asymptomatic regurgitation to severe paravalvular leaks causing acute heart failure, bempresas.com cardiogenic shock or even sudden death.Echocardiography and fluoroscopy help in early diagnosis.We report here an

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A long-term study indicates that tree clearance negatively affects fledgling recruitment to the Blue-fronted Amazon (Amazona aestiva) population

The Blue-fronted Amazon (Amazona aestiva) is a Neotropical parrot with a large distribution in South America, including areas in Brazil, Bolivia, Argentina and Paraguay.A substantial part of the population of this parrot is concentrated in the Pantanal, a large wetland located in the center of South America.There, the clearing of forest and savanna

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Hierarchical coordinated anti-jamming channel access in clustering networks: a multi-leader multi-follower Stackelberg game approach

Abstract This paper mainly investigates the multi-user coordinated anti-jamming problem in clustering communication networks.In such kinds of networks, there exist natio celebrate eyeshadow palette multiple clusters and multiple users who communicate with their receivers simultaneously.Besides, a malicious jammer persistently attacks channels with

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Intractable cough due to endobronchial chondroma

A 62-year-old man, suffering from bronchial asthma was evaluated due to intractable Shirt cough.His dyspnea was controlled but cough remained unresponsive to escalation of asthma management steps.Cough occurred in bouts, especially during night time and was occasionally productive of mucoid sputum.Other than bilateral rhonchi on chest auscultation,

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