“…Some authors report non-specific findings such as tiny atrial tissue, as well as nonspecific muscular changes such as elongation of the fibres, lipomatous degeneration, lymphocytic infiltration, and patch fibrosis. 17,18,23 The finding of inflammatory tissue in some samples suggested myocarditis as a possible cause, 1 although this was only detected in isolated cases. In our series, the patient in whom we performed a histopathological study showed non-specific elements, which, consistent with the literature, did not prove useful.…”