How many days of hospitalization are required for coronary angiography?
Coronary angiography refers to a diagnostic procedure for coronary artery disease. Under normal circumstances, patients undergoing coronary angiography need to be hospitalized for 3–7 days, with the exact duration depending on their specific medical condition. The details are as follows:
1. Three days
Coronary angiography is an invasive procedure used to diagnose coronary atherosclerotic heart disease. It involves inserting a catheter through an arterial puncture into the coronary arteries, followed by injecting contrast dye to visualize any narrowing or blockages in the coronary arteries and their branches. The coronary arteries supply blood and oxygen to the myocardial cells. If atherosclerosis, thromboembolism, or vasospasm occurs, the vessel lumen may narrow or become blocked, potentially leading to myocardial necrosis and even life-threatening complications. If the patient's condition is mild and their preoperative status is good, the examination may be completed within three days.
2. Seven days
Because coronary angiography carries certain risks, if a patient has a more severe condition or develops complications after the procedure, the hospital stay may be extended, requiring up to seven days before discharge.
In daily life, patients should pay attention to their diet, avoiding foods high in fat, salt, and cholesterol. They should also maintain a healthy weight and consume plenty of fresh vegetables and fruits.