HYPERTROPHIC OBSTRUCTIVE CARDIOMYOPATHY

Autor: A. G. Osiev, R. A. Naydenov, E. I. Kretov, N. R. Obedinskaya, V. P. Kurbatov
Jazyk: ruština
Rok vydání: 2016
Předmět:
Zdroj: Alʹmanah Kliničeskoj Mediciny, Vol 0, Iss 38, Pp 95-104 (2016)
Druh dokumentu: article
ISSN: 2072-0505
2587-9294
DOI: 10.18786/2072-0505-2015-38-95-104
Popis: Hypertrophic cardiomyopathy (HCMP) is a relatively common disease with genetic predisposition, that is widely spread irrespective of gender, race or ethnicity. The cause of this pathology are mutations of genes encoding synthesis of contracting proteins. Degree and type of mutations define clinical manifestation of the disease and its prognosis. HCMP is classified according to four main criteria: depending on morphology, presence of left ventricular outlet obstruction, pressure gradient and hemodynamic parameters. Its prevalence amounts to 1:500, and in the recent years mortality has decreased significantly to 1%. Main symptoms of HCMP include dyspnoea, dizziness, syncope, angina, and heart arrhythmias. HCMP does not manifest obligatorily with all above mentioned signs and symptoms. Presence and severity of any symptoms depend on morphological particulars of the disease. Particular attention should be paid to arrhythmias, with atrial fibrillation among them, that may cause hazardous and occasionally lethal complications. Electrocardiography and echocardiography are recognized as the “golden standard” of HCMP diagnostics, while in the recent years, magnetic resonance imaging has become a highly informative diagnostic tool. Radionuclide diagnostics is used less frequently, while physical examination and assessments have been moving backwards. At present, main strategies in HCMP include medical treatment with β-blockers, calcium antagonists, angiotensin-converting enzyme inhibitors and anti-arrhythmics. There are two techniques for surgical treatment, i.e. myectomy by Morrow and alcohol septal ablation that is becoming increasingly popular. The article reviews literature on state-of-the-art diagnostics and treatment of HCMP patients.
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