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Application of modified Hartel approach in radiofrequency thermocoagulation for trigeminal neuralgia

Application of modified Hartel approach in radiofrequency thermocoagulation for trigeminal neuralgia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100049848
Enrollment
Unknown
Registered
2021-08-10
Start date
2021-08-10
Completion date
Unknown
Last updated
2022-04-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Trigeminal neuralgia

Interventions

Experimental group:Modified Hartel approach to puncture the foramen ovale
Control group:Traditional Hartel anterior approach to puncture the foramen ovale

Sponsors

Nanjing Drum Tower Hospital The Affiliated Hospital Of Nanjing University Medical School
Lead Sponsor

Eligibility

Sex/Gender
All
Age
55 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Meet the diagnostic criteria of primary trigeminal neuralgia determined by the Classification Committee of the International Society of Head and Facial Pain; The area of pain is the third branch of the trigeminal nerve 2. All the patients had taken carbamazepine, but the subsequent pain could not be controlled or the adverse reactions of the drugs were intolerable; 3. Aged 55 to 75 years; 4. Preoperative intracranial MR examination was performed for all patients, and secondary trigeminal neuralgia caused by intracranial space-occupying lesions was excluded. 5. Be willing to accept percutaneous foramen ovale radiofrequency thermocoagulation of semilunar ganglion, and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Uncontrolled severe hypertension, heart disease and other diseases, cannot tolerate surgery; 2. Patients suffering from stroke within six months; 3. Blood coagulation dysfunction; 4. Infection at the puncture site; 5. Patients with mental disorders; 6. Patients with severe psychological problems; 7. Patients who cannot objectively describe symptoms and cannot cooperate during surgery; 8. Patients with pain in other parts at the same time; 9. Facial deformities, dentures and other reasons cause abnormalities such as depressions in the outer corners of the mouth.

Design outcomes

Primary

MeasureTime frame
Success rate of one puncture;Number of punctures;

Secondary

MeasureTime frame
computed tomography scan times;Total operation time;Visual Analogue Scale of Pain ;Barrow Neurology Institute Facial Pain Classification Standard ;Complications such as facial numbness and hematoma;

Countries

China

Contacts

Public ContactLu Lijuan

Nanjing Drum Tower Hospital The Affiliated Hospital Of Nanjing University Medical School

932200932@qq.com+86 18606190038

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026