What are the symptoms of myocardial infarction

summary

Myocardial infarction sounds very serious, in fact, it is very serious. More than half of patients with myocardial infarction have prodromal symptoms before the onset of the disease. This kind of symptoms usually begin to shine a week or two weeks before the onset of the disease. For example, in the past, the patient had stable angina pectoris, but it would turn into unstable angina pectoris, or in the past, there was no symptoms of angina pectoris, but then suddenly there was angina pectoris. Let's take a look at the following.

What are the symptoms of myocardial infarction

First: when the onset of myocardial infarction, the patient's sexual thigh after severe persistent pain, this pain can be squeezing pain, can also be asphyxiating pain. And if it is because of the pain caused by the onset of myocardial infarction, taking nitroglycerin does not have any effect.

Second: after the onset of myocardial infarction, patients will be accompanied by anxiety and fear, so that patients have a sense of impending death. A small number of patients with myocardial infarction have no pain after the attack. At the beginning of the attack, they will immediately show shock or acute heart failure.

Third: in addition, some patients with myocardial infarction may feel pain in the upper abdomen when they attack, and may even be misdiagnosed as gastric perforation, or be misdiagnosed as acute pancreatitis, leading to the neglect of myocardial infarction. Other patients can lead to stroke after onset, especially some elderly and frail patients are prone to stroke.

matters needing attention

Attack infarction attack when some people will body fever, white blood cell count continues to rise, erythrocyte sedimentation rate rises rapidly, and arrhythmia. It can also lead to atrioventricular block or ventricular arrhythmia.