Symptoms of myocardial infarction

Update Date: 2025-09-01 Source: Network

summary

What is myocardial infarction symptom? Is myocardial infarction symptom very terrible? Today, I mainly discuss these two issues with you. Oh, all of them are my own investigation and analysis.

Symptoms of myocardial infarction

First of all, about 70% of patients with myocardial infarction have premonitory symptoms, which are mainly manifested as follows: 1. Angina pectoris attack suddenly and obviously aggravated; 2. The nature of angina pectoris is changed or nitroglycerin is not easy to relieve; 3. Pain accompanied by nausea, vomiting, sweating or obvious bradycardia; 4. Angina pectoris attack is aggravated by cardiac insufficiency

Then, the symptoms of myocardial infarction often appeared one week before the onset, and a few patients even appeared several weeks in advance. About 40% of the patients occurred 1-2 days before infarction

Secondly, once the above symptoms occur, we must take them seriously. The patient was strictly confined to bed and kept quiet to avoid excessive mental stress. Sublingual nitroglycerin or nitroglycerin inhalation was administered.

matters needing attention

After understanding the symptoms of myocardial infarction, we also need to know that patients should exercise properly at ordinary times, mainly taking a walk, half to an hour a day, which is helpful to this disease.