A coronary stent is a flexible metal mesh-like prosthesis (often described to the patient as “a spring”) that is implanted through a catheter into a partially or completely occluded coronary artery.
To simplify, we can imagine the coronary artery as a pipe that carries blood with oxygen and nutrients to the heart cells. When debris (in the case of arteries, primarily fatty and inflammatory cells) accumulates on the wall of this pipe, its diameter narrows, causing a lack of blood flow that prevents sufficient blood from reaching the heart muscle, resulting in angina or a heart attack. It is then that, without the need for surgery, a catheter is inserted through a small puncture in the vessel. The catheter is advanced into the obstructed pipe, and a stent is placed . When the stent is inflated at the point of greatest narrowing, the metallic mesh of the stent is compressed against the wall of the pipe, restoring its normal diameter.
What is the immediate recovery like after catheterization and coronary stent implantation?
Nowadays, fortunately, around 80-90% of catheterizations and coronary angioplasties (coronary stent implantation) are performed through the radial artery of the wrist, allowing both a reduction in the risk of major complications related to the procedure, such as a faster and almost immediate recovery of the patient.
After a procedure performed on the wrist, a compressive bandage is placed on the puncture area for about 3-4 hours. The patient can sit up almost immediately, and if there are no complications, he can lead a practically normal life after its removal. It is advisable only during the next 3-4 days after discharge to avoid lifting weights greater than 4-5 kg or work that requires continuous wrist movement, with the arm for which the intervention was performed.
If, on the other hand, access has been made through the groin, more precautions must be taken. Usually the patient must remain lying down for at least 6-8 hours, to allow the correct closure of the access route. After a variable period of surveillance, if no complications have occurred, the patient is discharged. The patient will then be able to take short walks on flat surfaces without problems, although they will have to limit going up and down stairs, heavy work, gardening or squatting for the first 2-3 days.
Despite the nerves that exist during the procedure, it is really once the stent has been implanted that the patient's main doubts and questions arise, which is why continuous subsequent cardiological follow-up, changes in lifestyle, and maintaining stability are essential for all patients. prescribed medication.
Related links:
I've had a stent put in, can I drive?
Specialist in Cardiology , Hemodynamics Department