Patients with elevated troponin are likely to have some differences in symptoms, as troponin is a laboratory indicator, and the specific symptoms depend largely on what disease is causing the elevated troponin. In the case of elevated troponin caused by severe heart failure, such patients may experience chest tightness, shortness of breath, wheezing, and even coughing up pink foamy sputum and sitting up breathing. If the troponin is elevated due to severe pneumonia, then the patient may have cough, sputum, fever, and symptoms related to respiratory failure; if the troponin is elevated due to myocardial infarction, the patient may have posterior sternal compressive pain, which may even radiate to the left side of the back, left shoulder, or a sense of dying, so the symptoms of troponin elevation mainly depend on the disease that causes it to be elevated. What it is.