Npurpura vascular pediatria pdf

In the presence of certain clinical features the possibility of an underlying vasculitic disease must be considered. The etiopathogenic mechanisms may result from abnormalities in any of the three components of hemostasis. Thrombocytopenic purpura is mostly responsible for episodes of mucocutaneous bleeding. Criteria for diagnosis of dic based on the analysis of clinical and laboratory findings in 345 dic patients collected by the research committee on dic in japan. Purpura results from the extravasation of blood cells into the skin andor mucous membranes giving rise to small purple coloured areas that do not disappear under pressure. Vascular imaging studies ex hibited stenosis, dilatation, occlussion and aneurysms. Acidente vascular encefalico, pediatria, neonatologia, terapia intensiva, anticoagulantes.

Tracheoesoph ageal compression associated with symmetrical double aortic arch. Kobayashi n, maekawa t, takada m, tanaka h, gonmori h. Vascular rings are uncommon congenital anomalies that result from anomalous embryological development of the mediastinum main arteries. Thrombotic thrombocitopenic purpura is a rare disease with a morphological expression featured of many microthrombi in the terminal arterioles of several vital structures. The complete vascular rings, embryological anomalies of theaortic arch and great vessels, are frequently incidental findings, although patients with significant.