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Biomedical subjects

M C Amigo

Publications and source records attributed to M C Amigo.

42 records · Page 3Linked to original sources

[Cardiovascular abnormalities in Ehlers-Danlos syndrome. Report of a case].

This is the case of a 34-year-old woman with Ehlers-Danlos syndrome whose cardiopulmonary manifestations are the following: Prolapse of mitral and tricuspid valves. Aneurysmal dilatation of main arteries without aortic or pulmonary insufficiency. Disturbances in pulmonary function tests and pulmonary arterial hypertension. The diagnosis was verified by skin biopsy and an electron microscopic study. Due to the clinical and histopathological characteristics, we have considered this case to be a non-specified type of the 10 varieties described up to now, and have decided to report it also because of the interesting findings in the hemodynamic and pulmonary function tests.

Adult↗

Antiphospholipid syndrome in patients with cyanotic congenital heart disease.

Patients with cyanotic congenital heart disease exhibit an increased incidence of thrombotic episodes and are frequently thrombocytopenic. We studied the sera of 15 patients with this type of heart malformation, searching for anticardiolipin antibodies. 3/15 had positive results. The three of them were adult females; two had thrombotic episodes and a false positive VDRL. Thus, cyanotic congenital heart disease may be another disease entity associated with the antiphospholipid syndrome.

Adult↗

[Takayasu arteritis; IV. Absence of autoantibodies and coagulation/fibrinolysis abnormalities].

The etiopathogenesis of the non-specific arteritis known as Takayasu's arteritis, an inflammatory occlusive disease of the aorta and its main branches, is unknown. We searched for abnormalities in clotting and fibrinolytic systems, as well as the presence of non-organ specific autoantibodies, including those potentially reactive with vascular endothelium, in 21 untreated patients. There were only minor abnormalities in coagulation and fibrinolysis in a few patients, and the occasional presence of non-organ specific antibodies, including antiphospholipid antibodies. The findings had no clinical relevance. This study suggests that there is no support for a significative role of humoral immunity, coagulation and fibrinolysis in the pathogenesis of Takayasu's arteritis.

Adolescent↗

[Muscular biopsy in ceroid lipofuscinosis: 3 case reports of juvenile form].

Ceroid lipofuscinosis (CLF) is a progressive hereditary neurodegenerative disease characterised by deposits in the central nervous system and other tissues of ceroid lipopigment. Symptomatology and clinical course of the disease are heterogeneous and up to ten types have been distinguished, although the most frequent and best known are the Santavuori-Haltia infantile form, the Jansky-Bielschowsky late infantile form, the Spielmeyer-Vogt juvenile form and the Kufs adult form. We present here three cases diagnosed as having juvenile ceroid lipofuscinosis by means of muscular biopsy. Although morphological and ultrastructural findings in CLF have already been described in literature, the use of muscular biopsy as a means of diagnosis is not usual and its usefulness is not very well known. For this reason, we especially recommend this method for its simplicity and diagnostic specificity.

Adolescent↗