3D Technology Against Radiation and Stress in Cardiology

Published on May 22, 2026 | Translated from Spanish

The daily practice of the interventional cardiologist involves constant exposure to severe occupational hazards. Ionizing radiation in hemodynamics, stress from critical decisions, and forced postures during lengthy procedures compromise their physical and mental health. However, the emergence of 3D Biomedicine offers tangible tools to mitigate these dangers, transforming the specialist's safety.

[Cardiologist using 3D glasses to plan coronary intervention with a virtual heart model]

Hemodynamic simulation and reduction of fluoroscopy dose 🩺

Exposure to X-rays is the most quantifiable risk in the catheterization laboratory. Virtual surgical planning using patient-specific 3D models allows the cardiologist to rehearse the access route and stent placement without activating the fluoroscopy equipment. By simulating the procedure in a virtual environment, the actual fluoroscopy time is reduced, decreasing the cumulative radiation dose. Additionally, 3D printing of anatomical replicas of the heart and coronary arteries facilitates practicing complex maneuvers on the bench, avoiding exposure for both the team and the physician during the learning phase.

Stress and fatigue: the relief of immersive training 🧠

Stress from critical decisions in cardiology emergencies is not eliminated, but it is better managed with virtual reality simulators. These environments allow repeating high-risk scenarios (cardiac arrest, aortic dissection) without real consequences, reducing anticipatory anxiety. Likewise, preoperative visualization of the patient's anatomy optimizes the cardiologist's posture, minimizing forced trunk twists and mental strain by having a clear roadmap. 3D technology not only saves patients but also protects those who treat them.

Would you use this digital twin for surgical planning? 🤔