Uncommon angina pectoris is actually more dangerous |
Secondly, if the seizures are infrequent, the protective mechanism of the heart cannot fully play its role. The heart itself has a protective mechanism. The first is that during repeated ischemia, some extra blood vessels grow on the surface of the heart, ensuring blood circulation throughout the heart. Even if the original main road is blocked, these blood vessels can still function, so that the heart stops when a sudden blow comes. The second is preconditioning, which means repeated myocardial ischemia, for a long time, the cardiomyocytes are used to it, and the effect of re-ischemia on the heart is relatively small. In the case of sudden myocardial ischemia, the heart's protective mechanism has not yet started, and the heartbeat stops. Therefore, the consequences of sudden angina are often more dangerous, and the probability of myocardial infarction, arrhythmia, acute circulatory failure or sudden death is higher.
Frequent angina is equivalent to regular exercise, and every time it occurs, it should be dealt with promptly and correctly. Occasional angina is equivalent to a sudden attack. Only when you fully understand its principles and first aid methods can you calmly deal with it, otherwise the risk of myocardial infarction and sudden death will occur. greatly increase. It is recommended that patients with angina pectoris should adhere to the doctor's advice regardless of whether they have frequent episodes. In case of sudden severe chest pain, chest tightness and other symptoms, they should call 911 in time to accompany the family to the hospital with treatment capacity.
Warm reminder: It is not a good thing to say that angina is a daily attack. In terms of overall probability, people who attack every day are much more likely to have problems in the future than those who are okay, but those who have no history of heart disease in the past may be heavier and more dangerous.
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