postherpetic trigeminal neuralgia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Meet the diagnostic criteria of postherpetic trigeminal neuralgia determined by the Classification Committee of the International Society of Head and Face Pain; 2) The pain site is the distribution area of trigeminal nerve branch V2 and/or V3; 3) VAS score > 6; 4) Fail or cannot tolerate adverse reactions after drug treatment; 5) Aged 55-85; 6) Course of disease =90 days, frequency of breakthrough pain =3 times /24h; 7) Voluntarily receive electrical saving stimulation via foramen ovale and sign informed consent; 8) Agree to participate in the study follow-up.
Exclusion criteria
Exclusion criteria: 1) Uncontrolled severe hypertension, heart disease and other diseases, cannot tolerate surgery; 2) coagulation dysfunction; 3) Infection at the puncture site; 4) Obvious pitting of cheek skin caused by tooth loss or other factors; 5) Patients with severe mental or other diseases cannot correctly perform pain score or objectively describe symptoms or cooperate with surgery; 6) The pain site included trigeminal nerve V1 branch; 7) Participating in or having participated in other types of clinical trials within the past 1 month; 8) Acute cerebrovascular disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| rate of one-time successful puncture; | — |
Secondary
| Measure | Time frame |
|---|---|
| time of CT scanning;operation time;Numeric Rating Scale;rate of complication; | — |
Countries
China
Contacts
Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School