How Serious Is Having A Stent Put In?

Having a stent placed is generally considered a relatively safe procedure, but it is done to treat blockages in arteries that could potentially cause serious heart issues if left untreated. Some key considerations on the severity:

- The reason a stent is needed - severe narrowing/blockages in heart arteries - is a serious cardiovascular issue that can lead to heart attack or damage if untreated.

- The stent procedure does carry some risks like blood clots, bleeding, infection, arrhythmias, heart attack, stroke, or damage to arteries. But risks are generally low (1-2% complication rate).

- It is minimally invasive - done through a catheter inserted in the groin or wrist, not requiring major surgery or stopping the heart.

- Recovery time is relatively quick, usually 1-2 days in hospital, compared to weeks for open heart surgery.

- Discomfort, bruising, or swelling at the catheter insertion site is common. Avoiding vigorous physical activity for a week or more is advised. 

- Medications like blood thinners will be required for months or longer to reduce the higher risk of blood clots forming in the stent.

- It does not cure the underlying coronary artery disease. Lifestyle changes in diet, exercise, etc. are still needed. 

So in summary, stents are very helpful for treating blockages and preventing future heart issues. However, the procedure still carries some risks that need to be considered. It is not as serious as heart surgery but does address a serious cardiovascular condition. Follow-up care and medication adherence are essential.