Colonoscopy is a valuable diagnostic and therapeutic procedure. Colonic perforation is a serious complication of colonoscopy that must be promptly recognized to limit morbidity and mortality. We present a 69-year-old woman who, during colonoscopy, had a perforation secondary to barotrauma of a long-standing ileocolonic anastomosis proximal to the point of colonoscopic intubation. To our knowled...

The Nuffield 200 ventilator was compared with a new valveless ventilator (CW 200) in 20 children undergoing general anaesthesia for paediatric surgery. The new ventilator incorporates design features which overcome the main disadvantages of the Nuffield 200 and make it an inherently safer machine. At identical ventilator settings it produced a significantly greater tidal volume with a reduction...

Introducción: La perforación duodenal secundaria a la colangiopancreatografia retrógrada endoscópica (CPRE) es una complicación infrecuente y más aún cuando su mecanismo lesional por barotrauma. inyección de aire alta presión produce un neumoretroperitoneo , cuya extensión evolución incierta . Caso Clínico: Se comunica el caso hombre joven que sufrió durante CPRE ,su manejo quirúrgico evolución...

Despite the improvements in prevention of acute respiratory disease in preterm infants, the incidence of bronchopulmonary dysplasia (BPD) remains largely unchanged. Acquired lobar emphysema (ALE) is an increasingly recognized complication of advanced BPD. Barotrauma, oxygen toxicity and lung immaturity are presumed to play an important role in the development of ALE in children with BPD and mos...

in order to investigate the contribution of ear photosynthesis and cytokinin in determining grain sink size, a pot study was conducted during january to june 2005 in cereal glasshouse of faculty of agriculture of karaj, iran. experiment was conducted in a complete randomized design with a factorial arrangement of two factors, three replications and four pots in each plot. factors included culti...

background and aim: aging is accompanied with changes in cognitive capacities. in spite of advances in neural imaging technologies, there is not a straightforward method to observe cognitive functions. for assessing brain functions, researchers mainly use psychometric tests. the aim of this study was using consonant-vowel (cv) dichotic test as a non-invasive behavioral test for auditory attenti...

Introduction: Chronic otitis media (COM), a persistent and durable inflammation and infection of the middle ear, is a common disorder. Alterations in the contralateral ear in sufferers have been observed in recent years. Because only a few studies have been reported in this area, we performed this study in order to assess alterations in the contralateral ear of patients with COM.   Materials an...

COVID-19 has involved numerous countries across the globe and disease burden, susceptible age group; mortality rate been variable depending on demographical profile, economic status, health care infrastructure. In current clinical environment, is one of most important differential diagnoses in patients presenting with respiratory symptoms. The optimal mechanical ventilation strategy for these a...

It is vital to ask about illicit drug smoking in the respiratory history as marijuana smoking augments the detrimental effects of tobacco. We describe the case of a 28 year old marijuana smoker who developed a pneumothorax during a breath-holding competition. Pneumothorax is a common clinical entity that every physician should be aware of how to manage and lifetime risk is considerably increase...