This report describes a rare case of a global myocardial infarction caused by severe vasospasm of the coronary arteries secondary to the administration of pyridostigmine in a patient with ...polyarteritis nodosa (PAN). Details about the clinical presentation, the typical electrocardiographic pattern of multivessel disease, the differential diagnoses suspected in the multi-imaging approach, and the treatment of cardiogenic shock are described. The definitive diagnosis of infarction and the histopathological findings compatible with polyarteritis nodosa were made by autopsy.
This article describes the development of an instrument to Determine educational videos use satisfaction considering the Services Theory and accessibility aspects. (IEduVid). Educational videos have ...become in instructional resources with wide use and acceptance in current educational processes. The possibility of having at any moment devices that can play educational videos hosted on the WEB has increased their use, therefore, it is necessary to have adequate processes and means to improve and ensure the quality of these educational resources. The integration of the services theory into the instrument to determine the educational videos quality, will ensure that the user satisfaction is considered in the evaluation process. The paper also indicates the characteristics that should be considered in the development of educational videos to increase their accessibility and in general to increase their quality. An instrument to determine quality should not be seen solely as a means to indicate what is wrong in an educational resource, its main value is to serve as a reference point to develop high quality materials, since in its development are considered best practices, this is the double value to be found in the measuring instrument presented.
The determination of quality in Open Educational Resources (REAs) presents a special complication, this because they must be considered the characteristics of a software application, an instructional ...element and a resource of free distribution; this is even more complicated when referring to a serious video game; additionally, in general the instruments to determine the quality consider only the perspective of the expert in the area, without considering the opinion of the user, reason why, it is proposed to integrate in the determination of the quality aspects of the theory of services, this with the purpose of generating REAs that also provide a greater satisfaction of use to the student.
