Included support
- +Hospital matching
- +Record review
- +Care coordination
- +Travel support
- +Interpretation support

Transnasal SPG block/pulsed radiofrequency can be considered when migraine is accompanied by cranial autonomic symptoms, medication control is not ideal, or trigeminal-autonomic cephalalgias such as cluster headaches occur frequently. The decision is based on the headache phenotype and stage, the ac
24-72h
Response window
Approx. $1,000
Treatment fee
Peking Union Medical College Hospital - Beijing - Grade 3A
Ruijin Hospital - Shanghai - Grade 3A
West China Hospital - Chengdu - Grade 3A
Let us coordinate the treatment journey with you.
This treatment targets the sphenopalatine ganglion (SPG) and can be performed via transnasal local anesthetic block or pulsed radiofrequency modulation. Typically, under endoscopic or imaging guidance, a catheter/cotton swab is used to deliver local anesthetic through the nasal passage, or pulsed radiofrequency is applied with electrodes under safe parameters to modulate nerve conduction. Vital signs are monitored during the procedure, and attention is paid to nasal cavity sterility and hemostasis. Short-term observation is performed after the procedure, paying attention to nasal discomfort and bleeding. The goal is to reduce the excitability of the trigeminal-autonomic nerve pathway and relieve related headaches. The above is general health information, not medical advice; specific details are subject to specialist assessment and hospital protocols.
This treatment targets the sphenopalatine ganglion (SPG) and can be performed via transnasal local anesthetic block or pulsed radiofrequency modulation. Typically, under endoscopic or imaging guidance, a catheter/cotton swab is used to deliver local anesthetic through the nasal passage, or pulsed radiofrequency is applied with electrodes under safe parameters to modulate nerve conduction. Vital signs are monitored during the procedure, and attention is paid to nasal cavity sterility and hemostasis. Short-term observation is performed after the procedure, paying attention to nasal discomfort and bleeding. The goal is to reduce the excitability of the trigeminal-autonomic nerve pathway and relieve related headaches. The above is general health information, not medical advice; specific details are subject to specialist assessment and hospital protocols.

Combining preoperative assessment, procedure and follow-up, it is recommended to stay for approximately 1–2 weeks in total; the specific duration depends on the hospital arrangement and individual recovery.

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