INTERVENTIONAL CARDIOLOGY ❤
in Events
Posted on 02/18/2022
Today we followed Dr OUCHIHA and Dr DEFFARGES as they performed the 40,000th coronary angiography and the 22,500th angioplasty since the department opened in 1985.
"Hôpital Privé La Casamance has 2 rooms dedicated to cardiac and vascular catheterisation.
We carry out a range of diagnostic and therapeutic procedures on a scheduled basis and in emergencies (myocardial infarction).
Coronary angiography enables the interventional cardiologist to visualise the coronary arteries (the heart muscle perfusion system).
A puncture is made in the radial or femoral artery, allowing a catheter (flexible tube) to be inserted into the arteries.
By injecting an iodinated contrast product, a substance that gives a better view of the heart's structures, it is possible to diagnose any narrowing or occlusion of an artery due to atherosclerosis.
This examination is carried out in the event of a myocardial infarction (in an emergency, at any time of the day or night), angina pectoris or a positive stress test, but it can also be requested before major surgery (heart surgery, for example).
At La Casamance, we have a number of complementary techniques available to complement and clarify the results of coronary angiography, if necessary:
- FFR (Fractional Flow reserve):
Measurement of pressure upstream and downstream of a stenosis (narrowing of the caliber). This enables us to determine in real time whether a patient suffering from moderate stenosis (around 50%) should be treated with a stent or with medical treatment. - OCT (Optical Coherence Tomography)
With this examination, we obtain very high-definition images of the wall of the coronary artery using a special catheter with an infrared fibre.
Angioplasty
If the caliber of a coronary artery is narrowed, it is possible to perform percutaneous treatment of this narrowing by introducing a balloon on a guide placed at the end of the artery and inflating it to re-establish an adequate opening in the coronary artery, then implanting a stent (small spring), which keeps the artery open.
- The latest-generation stents we use release drugs that in turn prevent further narrowing of the artery.
- In the case of a highly calcified artery, we have specific equipment (Rotablator) available on the structure to abrade the calcareous plaque using a milling cutter, the front surface of which is covered with diamond micro-particles rotating at very high speed (180,000 rpm)".