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Biomedical subjects

Carmen Grigoriu

Publications and source records attributed to Carmen Grigoriu.

3 recordsLinked to original sources

[Hypertrophic cardiomyopathy--cause of sudden death].

Hypertrophic cardiomyopathy (CMH) is defined by the absence of left ventricular dilatation and the presence of myocardial hypertrophy that is not due to another recognised cause of hypertrophy such as systemic hypertension or aortic stenosis. The bizarre histological appearance of the myocardium is the hallmark of CMH. Myocytes and bundles of myocytes are malaligned and fibrosis may be extensive. Disarray is maximal in areas of macroscopic wall thickening. The condition is most easily recognized in a series of transverse, short axis slices across both ventricles. Histological examination of sections taken in this transverse plane at all three levels (high, mid, apical) including septum, anterior, posterior and lateral walls are needed. The authors report a case of cardiac sudden death to a 45 years old white man. The diagnosis was revealed intra vitam and it was confirmed post mortem.

Cardiomyopathy, Hypertrophic↗

[Arrhythmogenic right ventricular dysplasia].

Arrhythmogenic right ventricular dysplasia (ARVD) is a new form of cardiomyopathy probably more frequent than commonly reported. The incidence is unknown. ARVD is a heart muscle disorder of unknown cause that is characterised pathologically by fibro-fatty replacement of the right ventricular myocardium. It is a rare but important cause of sudden cardiac death in young, otherwise healthy persons. The right ventricle should be extensively sampled histologically in all cases of sudden unexpected death, especially those that are exercise related. The disease is often familial (about 30%) with an autosomal dominant inheritance.

Arrhythmogenic Right Ventricular Dysplasia↗

[Primary pulmonary hypertension--morphologic study].

Primary pulmonary hypertension is characterized by elevation of pulmonary arterial pressure over 25 mm Hg with increasing of pulmonary vascular resistance. Primary pulmonary hypertension is the result of idiopathic narrowing of pulmonary arteries and extensive remodeling of the pulmonary vasculature in case of lack of the pulmonary interstitial disease, cardiac diseases, and pulmonary thromboembolism. The morphological study revealed the histological vascular elements characteristic in arterial hypertension (intimal proliferation, medial hypertrophy, plexiform and dilatative lesions) associated with recent and organized arterial thrombosis secondary to intimal lesions through a recent infectious process. Our study revealed the necessity of morphological diagnosis in the view of accurate diagnosis and adequate cure. After all, the prognosis of primary pulmonary hypertension remain poor.

Adolescent↗