One in 100 births worldwide has congenital heart disease

Worldwide, one in each hundred births has congenital heart disease, reaching 1.35 million sufferers annually, in line with the American Heart Association. Prenatal care and early prognosis are important for correct remedy of kids with issues.

According to Leonardo Jorge Cordeiro, tutorial director of the Brazilian School of Medicine (IBRAMED), congenital heart disease is a malformed or incomplete construction of the heart and circulatory system, which may happen through the first eight weeks of being pregnant, the fetal stage. Cardiac growth.

“With the complexity of the cardiocirculatory system, the adjustments might be essentially the most various, as a result of they are often on account of irregular formation and even non-development of each cavities of the heart, resembling issues in valves, veins and arteries associated to the heart” , he defined.

Congenital heart ailments are divided into cyanotic and acyanotic. As with different kinds of heart disease, there are various levels of involvement. Just as there are various kinds of therapies, procedures and surgical procedures. To discover out if a child already has issues, the prognosis is made by a transthoracic echocardiogram, with colour Doppler, particularly by a physician specializing in congenital pathology.

A child’s heart is already totally shaped round 20 weeks of being pregnant, when prenatal ultrasounds are often carried out. According to the heart specialist, the Obstetrics and Pediatrics and the societies related to congenital cardiology favor performing fetal echocardiography, that’s, with the newborn contained in the uterus, throughout being pregnant in basic, even when there is no such thing as a sturdy suspicion of issues. During cardiac tissue morphological ultrasound.


According to Cordeiro, there are not any particular components related to the event of congenital heart disease. There are components that enhance the chance of cardiac growth issues, resembling persistent maternal ailments resembling diabetes mellitus and systemic lupus erythematosus, in addition to rubella an infection, which may have an effect on fetal heart growth throughout these first eight weeks of gestation. Also drugs resembling lithium, sure anticonvulsants and even unlawful medicine may cause seizures.

Twin being pregnant and in vitro fertilization are additionally thought-about danger components. In addition to those circumstances, a historical past of earlier congenital heart disease or in first-degree family has been proven to trigger the next incidence of heart adjustments in youngsters.

According to an skilled, any heart disease that’s recognized later and isn’t associated to fetal growth of the heart is named acquired heart disease.


Symptoms might be divided in line with the manifestation of the disease in the kid. In newborns, there’s issue in breastfeeding, fatigue, racing heart, extreme sweating of the top and toes. In the primary 12 months of life, issue gaining weight, progress issues and heart murmurs, cyanosis (when the newborn appears to be like purple), fainting, chest ache and palpitations.

For remedy, surgical intervention will not be vital, and the affected person could even require three or extra surgical procedures to appropriate blood circulation. In addition, there’s a risk that the surgical procedures are healing, that’s, they restore the conventional cardiac system, thereby curing or relieving the particular person.

“The lifetime of a congenital heart disease affected person is determined by the prognosis of the kind of heart disease and early prognosis and remedy. There are circumstances that don’t even require surgical procedure, so life goes utterly regular, however we even have instances of very complicated heart ailments that have been recognized early and underwent all the mandatory procedures on the applicable time”, defined the heart specialist.


According to the World Health Organization (WHO), about 130 million youngsters worldwide have some type of congenital heart disease. In Brazil, in line with the Ministry of Health, about 29,000 infants are born with congenital heart disease annually – of which about 23,000 will want surgical procedure to deal with the issue. In the South and Southeast areas, about 80% of kids with heart disease are recognized and handled. The scenario is reverse in the North and Northeast, the place as much as 80% of those youngsters go undiagnosed or untreated.

In many instances, households solely uncover that the newborn has a heart drawback after start, when a minor heart examination is finished. Performed in the primary days of life, nonetheless in the maternity ward, the take a look at is carried out with an oximeter, which measures the oxygen degree in the newborn’s blood and its heart fee. The take a look at is low-cost, fast, non-invasive, painless and necessary, supplied by the Unified Health System (SUS).

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