Inclusion Criteria:

• Adults aged 18-60 years.
• Diagnosis of classical trigeminal neuralgia, as per the International Classification of Headache Disorders criteria
• Patients experiencing unilateral, episodic facial pain for at least six months with a Numeric Rating Scale (NRS) score greater than 6, despite medical treatment.
• Able to provide informed consent.
• Agree to follow the study procedures and attend follow-up visits.

Exclusion Criteria:

• Patients with secondary trigeminal neuralgia (e.g., due to tumors, multiple sclerosis).
• Previous surgery or radiofrequency treatment for trigeminal neuralgia.
• Pregnant or breastfeeding women.
• Known allergies to anesthetics or other agents used in the procedure.
• Significant psychiatric disorders that may interfere with pain assessment or study participation.
• Coagulopathy or use of anticoagulants that contraindicate the procedure.