In the context of radiofrequency ablation, what is a major safety concern?

In radiofrequency ablation (RFA), a major safety concern is the risk of collateral damage to healthy tissue. This method utilizes heat generated by radiofrequency energy to destroy unwanted tissue, such as tumors. The precision of the energy application is crucial, as excessive heat can inadvertently affect adjacent healthy structures.

If the RFA is not carefully controlled, surrounding tissues that are vital for normal function may be harmed, leading to potential complications such as pain, impaired organ function, or other undesirable effects. The thermal spread during the procedure can vary based on the technique and the equipment used, which adds to the challenge of ensuring that only the target tissue undergoes ablation without affecting nearby areas. Thus, managing this risk is essential for maximizing efficacy while minimizing adverse outcomes in patients undergoing radiofrequency ablation.