Michele di Summa

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Thymocytes express multiple different surface antigens according to their stage of maturation. We studied lymphocyte surface differentiation antigens using direct immunofluorescence technique in the thymus of 20 patients with myasthenia gravis (MG) and 10 controls undergoing cardiac surgery. Fluorescein isothiocyanateconjugated monoclonal antibodies were(More)
A case is reported of a 30-year-old patient with an intrapericardial tumour with heart failure. After the diagnostic protocol, surgery was performed initially without extra-corporeal circulation (ECC). Due to the location, size and to the large connection with the most important vascular structures, the ascending aorta ruptured accidentally during resection(More)
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