Cardiology
X-ray medical imaging. Equipment and modalities
Article REF: MED206 V1
Cardiology
X-ray medical imaging. Equipment and modalities

Author : Thierry LEMOINE

Publication date: September 10, 2015 | Lire en français

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8. Cardiology

Cardiology interventions aim to reduce the risk of cardiovascular accidents, which are the most frequent cause of death (42% of deaths in Ireland, 31% in the USA, compared with 23% for cancer). Procedures have to be fast, given the large number of patients involved. X-rays are used to guide the cardiologist during certain procedures. These are of two types: electrophysiology and cardiovascular interventions.

8.1 Electrophysiology

The abnormalities detected on an electrocardiogram (ECG) are of different kinds:

  • a disturbance of the cardiac rhythm where the heart beats too fast (tachycardia) or too slowly (brachycardia);

  • uncoordinated electrical activity between the atrium and ventricle,...

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