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CCI RCES (RCES) Practice Tests & Test Prep by Exam Edge - Free Test


Our free CCI Registered Cardiac Electrophysiology Specialist (RCES) Practice Test was created by experienced educators who designed them to align with the official Cardiovascular Credentialing International content guidelines. They were built to accurately mirror the real exam's structure, coverage of topics, difficulty, and types of questions.

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CCI Registered Cardiac Electrophysiology Specialist - Free Test Sample Questions

The type of cyanotic congenital heart disease which is the most common would be considered which of the following?
 





Correct Answer:
tetralogy of fallot
the most common type of cyanotic congenital heart disease is tetralogy of fallot. this condition is a complex heart defect that consists of four anatomical abnormalities which occur together, leading to insufficiently oxygenated blood being pumped into the body. this results in cyanosis, or a bluish tint to the skin, which is indicative of oxygen deprivation.

the four defects that characterize tetralogy of fallot are: 1. pulmonary stenosis, which is a narrowing at or just below the pulmonary valve. this narrowing obstructs blood flow from the right ventricle to the pulmonary artery, reducing the amount of blood that reaches the lungs. 2. ventricular septal defect (vsd), which is a hole between the right and left ventricles. this defect allows oxygen-poor blood from the right ventricle to mix with oxygen-rich blood in the left ventricle. 3. overriding aorta, where the aorta is positioned directly over the ventricular septal defect, instead of arising solely from the left ventricle. this causes oxygen-poor blood from the right ventricle to flow into the aorta. 4. right ventricular hypertrophy, which is the thickening of the muscular walls of the right ventricle. this occurs because the right ventricle has to work harder to pump blood through the narrowed pulmonary valve.

the combination of these defects leads to less oxygenated blood being circulated through the body, which can cause physical symptoms like cyanosis, difficulty breathing, and fatigue, particularly during exercise or exertion. babies with tetralogy of fallot may also experience "tet spells," which are episodes of deep cyanosis, difficulty breathing, and agitation often triggered by crying or feeding.

diagnosis of tetralogy of fallot may not occur until later in life in some cases, especially if symptoms are mild initially or misinterpreted. however, it is typically diagnosed in infancy or early childhood with the help of imaging studies such as echocardiograms, which can visually confirm the structural abnormalities of the heart.

treatment for tetralogy of fallot involves surgical intervention to correct the anatomical defects. the surgery generally aims to repair the ventricular septal defect and remove the obstructions from the pulmonary valve and artery. this restores more normal blood flow and increases oxygen levels in the blood. early diagnosis and surgical treatment are crucial and can significantly improve the prognosis and quality of life for those affected by this condition.