Patent foramen ovale
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Severe migraine diagnosed with right-to-left shunt (RLS) (Grade II-IV) 2. Undergo PFO surgery 3. Symptoms did not improve after receiving migraine medication 4. Less traditional cardiovascular risk factors (e.g., hypertension, diabetes, hyperlipidemia, smoking)
Exclusion criteria
Exclusion criteria: 1. Exclude other migraines caused by diffuse cortical inhibition, infection, neuropeptide action, genetics, etc
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cardiovascular rehospitalization;Cardiovascular death; | — |
Countries
China
Contacts
The First Affiliated Hospital of Dalian Medical University