{"id":11643,"date":"2025-07-26T08:54:26","date_gmt":"2025-07-26T06:54:26","guid":{"rendered":"https:\/\/valintermed.com\/?p=11643"},"modified":"2025-07-26T08:54:26","modified_gmt":"2025-07-26T06:54:26","slug":"sindrom-holta-orama","status":"publish","type":"post","link":"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/","title":{"rendered":"Holt-Oram syndrome"},"content":{"rendered":"<div class=\"fpm_start\"><\/div>\n<p>Holt-Oram syndrome is a hereditary disorder that belongs to a group of genetic developmental defects characterized by abnormalities in the formation of the cardiovascular system and skeleton. This disease is caused by mutations in genes responsible for the development of the heart and blood vessels, which leads to abnormalities in the structure of the heart, such as atrial and ventricular septal defects, as well as abnormalities of the limbs and chest. The syndrome has an autosomal dominant type of inheritance, which means that the disease can be passed from one parent to children with a probability of 50%. Symptoms of the disease vary from mild forms with minimal manifestations to severe forms with life-threatening cardiac abnormalities.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-flat ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" 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href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%98%D1%81%D1%82%D0%BE%D1%80%D0%B8%D1%8F_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F_%D0%B8_%D0%B8%D0%BD%D1%82%D0%B5%D1%80%D0%B5%D1%81%D0%BD%D1%8B%D0%B5_%D0%B8%D1%81%D1%82%D0%BE%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5_%D1%84%D0%B0%D0%BA%D1%82%D1%8B\" >History of the disease and interesting historical facts<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%AD%D0%BF%D0%B8%D0%B4%D0%B5%D0%BC%D0%B8%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%8F\" >Epidemiology<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%93%D0%B5%D0%BD%D0%B5%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F_%D0%BF%D1%80%D0%B5%D0%B4%D1%80%D0%B0%D1%81%D0%BF%D0%BE%D0%BB%D0%BE%D0%B6%D0%B5%D0%BD%D0%BD%D0%BE%D1%81%D1%82%D1%8C_%D0%BA_%D0%B4%D0%B0%D0%BD%D0%BD%D0%BE%D0%BC%D1%83_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8E\" >Genetic predisposition to this disease<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%A4%D0%B0%D0%BA%D1%82%D0%BE%D1%80%D1%8B_%D1%80%D0%B8%D1%81%D0%BA%D0%B0_%D0%B2%D0%BE%D0%B7%D0%BD%D0%B8%D0%BA%D0%BD%D0%BE%D0%B2%D0%B5%D0%BD%D0%B8%D1%8F_%D0%B4%D0%B0%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\" >Risk factors for the development of this disease<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%94%D0%B8%D0%B0%D0%B3%D0%BD%D0%BE%D1%81%D1%82%D0%B8%D0%BA%D0%B0_%D0%B4%D0%B0%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\" >Diagnosis of this disease<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%9B%D0%B5%D1%87%D0%B5%D0%BD%D0%B8%D0%B5\" >Treatment<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%A1%D0%BF%D0%B8%D1%81%D0%BE%D0%BA_%D0%BB%D0%B5%D0%BA%D0%B0%D1%80%D1%81%D1%82%D0%B2_%D0%BF%D1%80%D0%B8%D0%BC%D0%B5%D0%BD%D1%8F%D0%B5%D0%BC%D1%8B%D1%85_%D0%B4%D0%BB%D1%8F_%D0%BB%D0%B5%D1%87%D0%B5%D0%BD%D0%B8%D1%8F_%D0%B4%D0%B0%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\" >List of medications used to treat this disease<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%9C%D0%BE%D0%BD%D0%B8%D1%82%D0%BE%D1%80%D0%B8%D0%BD%D0%B3_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\" >Disease monitoring<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%92%D0%BE%D0%B7%D1%80%D0%B0%D1%81%D1%82%D0%BD%D1%8B%D0%B5_%D0%BE%D1%81%D0%BE%D0%B1%D0%B5%D0%BD%D0%BD%D0%BE%D1%81%D1%82%D0%B8_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\" >Age-related features of the disease<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/valintermed.com\/en\/medlibrary\/holt-s-syndrome\/#%D0%92%D0%BE%D0%BF%D1%80%D0%BE%D1%81%D1%8B_%D0%B8_%D0%BE%D1%82%D0%B2%D0%B5%D1%82%D1%8B\" >Questions and Answers<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D0%98%D1%81%D1%82%D0%BE%D1%80%D0%B8%D1%8F_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F_%D0%B8_%D0%B8%D0%BD%D1%82%D0%B5%D1%80%D0%B5%D1%81%D0%BD%D1%8B%D0%B5_%D0%B8%D1%81%D1%82%D0%BE%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5_%D1%84%D0%B0%D0%BA%D1%82%D1%8B\"><\/span>History of the disease and interesting historical facts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Holt-Oram syndrome was first described in 1960 by American cardiologist James Holt and surgeon Henry Oram, who observed a number of patients with a combination of cardiac and upper limb abnormalities. Since then, numerous studies have been conducted that have allowed the genetic basis of the disease and its hereditary mechanisms to be established. In the following decades, molecular analysis techniques became available, which contributed to a deeper understanding of the pathogenesis of the syndrome and the development of genetic testing. Importantly, Holt-Oram syndrome is often associated with other genetic conditions, making it the subject of active research in the field of medical genetics.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D0%AD%D0%BF%D0%B8%D0%B4%D0%B5%D0%BC%D0%B8%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%8F\"><\/span>Epidemiology<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The epidemiology of Holt-Oram syndrome indicates its relative rarity. Some studies have estimated the population incidence of the disorder to be between 1 in 10,000 and 1 in 50,000 live births. Because the syndrome is hereditary, it can affect both males and females. However, there is no statistically significant difference in prevalence between the sexes. The large number of reported cases suggests that the syndrome can occur in all ethnic groups, although specific epidemiological data may vary across populations.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D0%93%D0%B5%D0%BD%D0%B5%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F_%D0%BF%D1%80%D0%B5%D0%B4%D1%80%D0%B0%D1%81%D0%BF%D0%BE%D0%BB%D0%BE%D0%B6%D0%B5%D0%BD%D0%BD%D0%BE%D1%81%D1%82%D1%8C_%D0%BA_%D0%B4%D0%B0%D0%BD%D0%BD%D0%BE%D0%BC%D1%83_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8E\"><\/span>Genetic predisposition to this disease<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Holt-Oram syndrome is associated with mutations in the NKX2-5 and TBX5 genes, which play a key role in the development of the heart and upper limbs. Mutations in the TBX5 gene have been most frequently associated with cardiac anomalies, including septal defects. Transmission of the disease is autosomal dominant, meaning that even one copy of the mutant gene can cause phenotypic manifestations. The main genetic mechanisms involved in extreme cases are point mutations, insertions, and deletions, highlighting the complexity of the genetic nature of the syndrome.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D0%A4%D0%B0%D0%BA%D1%82%D0%BE%D1%80%D1%8B_%D1%80%D0%B8%D1%81%D0%BA%D0%B0_%D0%B2%D0%BE%D0%B7%D0%BD%D0%B8%D0%BA%D0%BD%D0%BE%D0%B2%D0%B5%D0%BD%D0%B8%D1%8F_%D0%B4%D0%B0%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\"><\/span>Risk factors for the development of this disease<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Risk factors that increase the likelihood of developing Holt-Oram syndrome include the following:<\/p>\n<ul>\n<li>Heredity: presence of people with similar symptoms in the family<\/li>\n<li>Environmental factors: exposure to toxic substances such as heavy metals and chemical solvents during pregnancy<\/li>\n<li>Toxin exposure: maternal smoking and alcohol consumption during pregnancy<\/li>\n<li>Viral infections: specific diseases during intrauterine development, such as rubella<\/li>\n<\/ul>\n<p>Limiting these factors may make a significant contribution to preventing the development of the syndrome in offspring.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D0%94%D0%B8%D0%B0%D0%B3%D0%BD%D0%BE%D1%81%D1%82%D0%B8%D0%BA%D0%B0_%D0%B4%D0%B0%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\"><\/span>Diagnosis of this disease<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Diagnosis of Holt-Oram syndrome involves a comprehensive clinical examination aimed at identifying symptoms and confirming the diagnosis. Key symptoms may include:<\/p>\n<ul>\n<li>Heart pathologies: anomalies in the structure of the septa<\/li>\n<li>Limb anomalies: shortening or underdevelopment of the upper limbs<\/li>\n<li>Abnormalities in the development of the chest and diaphragm<\/li>\n<\/ul>\n<p>Laboratory studies of such patients may include tests for genetic mutations. Radiological examinations such as echocardiogram and X-ray help to identify morphological changes in the heart and limbs. Genetic tests are also relevant, which allow an accurate diagnosis to be made by examining specific mutations in the genes associated with the syndrome. Differential diagnosis is important to exclude other genetic and acquired diseases with similar symptoms.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D0%9B%D0%B5%D1%87%D0%B5%D0%BD%D0%B8%D0%B5\"><\/span>Treatment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Treatment of Holt-Oram syndrome is usually multifaceted and depends on the specifics of each clinical case. General treatment may include observation of the patient&#039;s condition, especially in childhood. Pharmacological treatment is aimed at correcting cardiac function, including the use of beta-blockers and antihypertensive agents. Surgery may be necessary in case of critical cardiac anomalies, such as correction of septal defects. In some cases, the use of upper limb prosthetics or rehabilitation procedures for patients with limb anomalies may be indicated.<\/p><script data-noptimize=\"\" data-wpfc-render=\"false\">\nfpm_start( \"true\" );\n<\/script>\n\n<h2><span class=\"ez-toc-section\" id=\"%D0%A1%D0%BF%D0%B8%D1%81%D0%BE%D0%BA_%D0%BB%D0%B5%D0%BA%D0%B0%D1%80%D1%81%D1%82%D0%B2_%D0%BF%D1%80%D0%B8%D0%BC%D0%B5%D0%BD%D1%8F%D0%B5%D0%BC%D1%8B%D1%85_%D0%B4%D0%BB%D1%8F_%D0%BB%D0%B5%D1%87%D0%B5%D0%BD%D0%B8%D1%8F_%D0%B4%D0%B0%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\"><\/span>List of medications used to treat this disease<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The main medications used to treat Holt-Oram syndrome include:<\/p>\n<ul>\n<li>Beta blockers (eg, metoprolol)<\/li>\n<li>Antihypertensive drugs (eg, enalapril)<\/li>\n<li>Diuretics to control swelling and circulatory congestion<\/li>\n<li>Medicines to support cardiac function (may also include antiarrhythmic drugs)<\/li>\n<\/ul>\n<p>These drugs can be used both in hospital and for outpatient monitoring.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D0%9C%D0%BE%D0%BD%D0%B8%D1%82%D0%BE%D1%80%D0%B8%D0%BD%D0%B3_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\"><\/span>Disease monitoring<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Monitoring of Holt-Oram syndrome involves regular follow-up examinations and assessment of patients. Monitoring steps may include:<\/p>\n<ul>\n<li>Periodic echocardiograms to assess the health of the heart<\/li>\n<li>Examinations to monitor limb development<\/li>\n<li>Psychosocial assessments for quality of life<\/li>\n<\/ul>\n<p>The prognosis for patients with Holt-Oram syndrome can vary, from high mortality in severe cases to a full life with minimal limitations in mild cases. Complications can include heart failure, arrhythmia, and psychosocial problems.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D0%92%D0%BE%D0%B7%D1%80%D0%B0%D1%81%D1%82%D0%BD%D1%8B%D0%B5_%D0%BE%D1%81%D0%BE%D0%B1%D0%B5%D0%BD%D0%BD%D0%BE%D1%81%D1%82%D0%B8_%D0%B7%D0%B0%D0%B1%D0%BE%D0%BB%D0%B5%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\"><\/span>Age-related features of the disease<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Symptoms of Holt-Oram syndrome may vary depending on the age group. In newborns, cardiac anomalies are most often detected, which may require surgical intervention in early childhood. With age, additional associated anomalies and psychological problems associated with developmental features and relationships with others may develop. In adolescence, special attention is paid to the formation of social adaptation and self-awareness, as this is a critical period for personality formation.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D0%92%D0%BE%D0%BF%D1%80%D0%BE%D1%81%D1%8B_%D0%B8_%D0%BE%D1%82%D0%B2%D0%B5%D1%82%D1%8B\"><\/span>Questions and Answers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>What are the main symptoms of Holt-Oram syndrome?<\/strong> The main symptoms are heart defects, shortening or underdevelopment of the upper limbs, and chest anomalies.<\/li>\n<li><strong>How is Holt-Oram syndrome diagnosed?<\/strong> Diagnosis includes clinical examination, echocardiography, radiography and molecular genetic testing.<\/li>\n<li><strong>What are the possible treatments for patients with Holt-Oram syndrome?<\/strong> Treatment may include medication, surgery, and rehabilitation procedures to improve quality of life.<\/li>\n<li><strong>What is the prognosis for patients with Holt-Oram syndrome?<\/strong> The prognosis depends on the severity of the genetic abnormalities: mild forms allow a normal life expectancy, while severe forms can lead to death.<\/li>\n<li><strong>Can Holt-Oram syndrome be inherited?<\/strong> Yes, it has an autosomal dominant inheritance pattern, which allows the disease to be passed from one parent to children with a probability of 50%.<\/li>\n<\/ul>\n<p>Advice from Dr. Oleg Korzhikov on the treatment of Holt-Oram syndrome:<br \/>\nIt is important to maintain regular monitoring by a cardiologist and geneticist from an early age. Since symptoms may not always appear at the beginning, preventive examinations will help to identify signs of the disease in advance. It is necessary to provide the baby and teenager with adaptation in society, paying attention to their physical and psychological development. In the presence of cardiac anomalies, sports activities adapted to individual characteristics are recommended.<\/p>\n<div class=\"fpm_end\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Holt-Oram syndrome is a hereditary disease that belongs to a group of genetic developmental defects characterized by disturbances in the formation of the cardiovascular system and skeleton.<\/p>","protected":false},"author":1,"featured_media":19834,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[298],"tags":[],"class_list":["post-11643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medlibrary"],"_links":{"self":[{"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/posts\/11643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/comments?post=11643"}],"version-history":[{"count":1,"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/posts\/11643\/revisions"}],"predecessor-version":[{"id":15572,"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/posts\/11643\/revisions\/15572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/media\/19834"}],"wp:attachment":[{"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/media?parent=11643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/categories?post=11643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/valintermed.com\/en\/wp-json\/wp\/v2\/tags?post=11643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}