Must a severe cardiovascular stenosis necessarily be treated with a stent?
In general, whether a patient with severe cardiovascular stenosis must undergo stent placement depends on the individual's specific condition. When the degree of cardiovascular narrowing exceeds 70% to 80%, stent placement may be necessary. However, if symptoms are mild and do not affect the patient's quality of life, stent placement is not recommended. Patients experiencing discomfort should seek medical attention promptly. Detailed analysis is as follows:
When cardiovascular stenosis exceeds 70% to 80% and significantly impairs the patient's quality of life, stent implantation is an effective treatment option. Stents can expand narrowed blood vessels, restore normal blood flow, alleviate symptoms, and reduce the risk of cardiovascular events.
If symptoms are not obvious and the patient’s quality of life remains unaffected, stent placement may be deferred. Instead, non-invasive approaches such as medication and lifestyle modifications can be used for management and control, along with close monitoring of disease progression.
Patients and their families should have thorough discussions with physicians to understand the benefits and risks of all available treatment options and jointly make the most appropriate decision for the patient.