1. Congenital heart diseases refer to heart conditions that are present at birth. Cyanotic heart diseases are those that cause inadequate oxygenation of the blood, leading to a bluish discoloration of the skin. Examples include tetralogy of Fallot, transposition of the great arteries, and truncus arteriosus. Acyanotic heart diseases, on the other hand, do not cause cyanosis and examples include ventricular septal defect and atrial septal defect.
2. In cyanotic heart diseases, there is usually a mixing of oxygenated and deoxygenated blood within the heart. This can result in reduced oxygen levels in the bloodstream, leading to cyanosis (bluish coloration of the skin). Cyanotic heart diseases may require surgical interventions to correct the underlying anatomical abnormalities and improve blood oxygenation.
In acyanotic heart diseases, there is typically abnormal blood flow or communication between different chambers of the heart, but oxygen levels in the bloodstream remain relatively normal. This may cause symptoms such as heart murmurs, fatigue, or shortness of breath. Treatment might involve medications or interventions to repair the structural defects.
3. Acquired heart diseases are conditions that develop later in life due to various factors, such as infections, lifestyle factors, or age-related changes to the heart. These conditions are not present at birth and can occur in individuals without any pre-existing heart conditions.
4. Some examples of acquired heart diseases include coronary artery disease, congestive heart failure, arrhythmias, valvular heart diseases (such as mitral valve prolapse or aortic stenosis), and infective endocarditis (an infection of the heart valves).
5. Foods that are good sources of iron include red meat, poultry, beans, lentils, fortified cereals, and spinach. Foods rich in folic acid (vitamin B9) include leafy greens, legumes, citrus fruits, fortified grains, and some types of nuts and seeds. Foods high in vitamin B12 include meat, fish, eggs, dairy products, and fortified cereals.
6. While the left atrium and right atrium contract in a coordinated manner, they do not contract at the exact same time. The heart has a natural electrical conduction system that ensures a synchronized contraction. If both atria were to contract simultaneously, it could lead to a disruption in the filling and emptying of blood in the heart chambers. This may result in inefficient blood flow and inadequate cardiac output, potentially leading to symptoms such as shortness of breath, dizziness, or palpitations.
1. congenital heart diseases which one is cyanotic and cyanotic
2.what happen in cyanotic and cyanotic heart diseases
3.what are acquired heart diseases
4.examples of acquired heart diseases
5.what are food substance that contain iron, folic acid and vitamin B12
6.Can left atrium and right atrium contract at the same time ? what can happen if they contract at same time.
1 answer
1 answer