Heart disease is a serious problem for both adults and children. There are different types of heart diseases that occur in children such as congenital heart diseases, Atherosclerosis; Arrhythmias; Eisenmenger Syndrome; Kawasaki Disease; Heart Murmurs; Pericarditis; Rheumatic Heart Disease; Viral Infections.
Congenital heart defects
These are heart’s structural defect affects the children at their birth time. These defects mostly affect the heart muscles and heart valves. Congenital heart defects occur in heart valve as either narrowing of the aortic valve, or a mitral valve prolapsed. Congenital heart defects occur in the septum (the wall) that separates the left and right sides of the heart.
The other types of congenital heart defects are:
- Hypoplastic left heart syndrome (HLHS)
In this type of congenital heart defect, the left side of the heart is will be underdeveloped.
These defects are present at the walls present between the chambers and between major blood vessels leaving the heart. Example for this kind of congenital heart defects are
- ASD- appears in atrial chambers
- VSD- appears in ventricular chambers
- Patent ductus arteriosus- this often occurs in girls. This is a condition in which the blood vessel (ductus arteriosus) does not close. This PDA causes irregular blood flow occurring between the aorta and pulmonary artery.
- Complex congenital heart defects (a combination of defects)
The best example for complex congenital heart defects is tetralogy of Fallot. Tetralogy of Fallot is a combination of four heart defects such as
- A hole in the ventricular septum
- A narrowed passage between the right ventricle and pulmonary artery
- A thickened right side of the heart
- A displaced aorta.
Treatment for congenital heart defects are
Arrhythmias
This defect is due to the abnormal or irregular rhythm of the heart and which in turn affects the pumping mechanism of the heart. The examples for Arrhythmias occurring in children are
- Tachycardia (a fast heart rate)
- Bradycardia (a slow heart rate)
- Long q-t syndrome (LQTS)
- Wolff-Parkinson-white syndrome (WPW Syndrome)
Symptoms for Arrhythmias are weakness, Fatigue, dizziness, fainting, difficulty feeding.
Eisenmenger Syndrome
The symptoms for this disease are
- Cyanosis (due to decreased oxygen in the blood the skin become pale blue or grayish colour)
- Pulmonary hypertension (is due to high blood pressure in the blood vessels of the lungs)
- Polycythaemia (is due to a large number of red blood cells).
Kawasaki Disease
This is a rare disease and can cause inflammation in the blood vessels that pumps blood into the hand, feet, lip, mouth and throat results a high fever and swelling in lymph nodes.
Heart Murmurs
Heart murmurs are may be due to congenital heart defects. These heart murmurs are produced by the blood that circulates through the heart.
Pericarditis
The inflammation of sac or membrane that surrounds the heart (pericardium) results in a condition called Pericarditis.
Rheumatic Heart Disease
Rheumatic heart disease is present in children of age group 5 to 15. The streptococcus bacterium causes rheumatic heart disease. This disease affects the myocardium (heart muscle).
Viral Infections
The respiratory illness or the flu can cause viral infections that may lead to heart diseases.
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