Final answer:
During the removal of an ICD lead, several risk factors can increase the likelihood of cardiac/vascular perforation, such as previous cardiac surgery, the use of blood thinners, fibrosis, age, and operator experience.
Step-by-step explanation:
During the removal of an ICD lead, there are several risk factors (RFs) for cardiac/vascular perforation:
- Previous cardiac surgery: Patients who have previously undergone cardiac surgery may have scar tissue or weakened blood vessels, making them more susceptible to perforation.
- Blood thinners: Patients who are taking blood thinning medications, such as warfarin or aspirin, have an increased risk of bleeding during the procedure.
- Fibrosis: Fibrosis, or the formation of excess scar tissue, can affect the heart and blood vessels, making them more prone to perforation.
- Age: Older patients may have more fragile blood vessels and a higher risk of perforation.
- Operator experience: The experience and skill level of the healthcare professional performing the procedure can also impact the risk of perforation.