Keywords: myocardial infarction clinical manifestations
The severity of symptoms of myocardial infarction with infarct size, location and the original function of the heart so different.
Pain: pain is the first symptoms, pain location, nature, and radiation zone similar to angina, but longer-lasting and more intense pain, up to a few hours to a few days rest and mouth with nitroglycerin invalid.
Gastrointestinal symptoms: can be accompanied by nausea, vomiting, abdominal pain, flatulence.
3, systemic symptoms: fever, tachycardia, increased white blood cells and ESR. The body temperature is generally in the 38 or so, rarely more than 39, and lasted about one week.
4, arrhythmia: the common premature ventricular contractions, ventricular tachycardia, atrioventricular block. The patient consciously palpitations, fatigue, dizziness, severe cases may appear fainting.
5, low blood pressure and shock: Almost all patients have different levels of blood pressure drop existing hypertension, the blood pressure to normal, but this is not a shock. Shock performance: blood pressure (SBP) less than 10,64 kpa ‘irritability, pale, clammy skin, rapid pulse, thin, sweating, decreased urine output, mental retardation and even coma.
6, of heart failure: about 1/3, was dyspnea, cough, purple pliers, irritability.