Quand mettre un stent ?
Quand mettre un stent ?
Lorsque l'AOMI est symptomatique et invalidante malgré le traitement médical, ou en cas de signes d'ischémie (douleurs de repos, lésions cutanées), une dilatation avec si nécessaire, la pose d'un stent, peut être envisagée.
Quand ne pas mettre de stent ?
En premier lieu, il ne faut pas implanter de stent quand il n'y a pas d'indication d'angioplastie… Toutes les sténoses significatives ne doivent pas forcément être dilatées et stentées.
What are the symptoms of stent failure?
- Symptoms of stent failure include decreased blood flow and a narrowed artery, which mimics the initial symptoms of the blocked artery such as sweating, weakness, nausea, dizziness, chest pain, heart palpitations and shortness of breath, according to WebMD.
What causes a stent to block up?
- The stent blockage is often caused by cancer that is growing through the heart stent. In such case, another stent has to be replaced so as to treat the blockage. The blockages may also be due to a sudden blood clot and the accumulation of tissues.
What is in-stent re-stenosis (2)?
- In-Stent Re-Stenosis Closing the Stent Artery (1): In some cases, the heart stents may once again get blocked, so as to create one more problem known as in-stent re-stenosis (2).
Can a heart stent cause a heart attack?
- Heart attack occurs because the blockages in the stent obstruct the flow of blood to the heart muscles and thus results in a heart attack. The stent blockage is often caused by cancer that is growing through the heart stent. In such case, another stent has to be replaced so as to treat the blockage.
