Patient inclusion and exclusion criteria
| Inclusion criteria | Exclusion criteria |
| Adult patients (aged 18 years or older) | Patients under legal protection of any sort |
| Indication for percutaneous closure of patent foramen ovale due to stroke, validated in an interdisciplinary meeting between cardiologists and neurologists, in compliance with current guidelines | Patients within the exclusion period of another clinical trial, as noted in the national register of healthcare research volunteers |
| Patients affiliated to a social security system, or beneficiary thereof | Patients not affiliated to, or beneficiary of any social security system |
| Written informed consent |