Lead Sponsor

Benha University

Age

25 - 55 years

Sex

ALL

Healthy Volunteers

No

•Patients with postdural puncture headache;
•Patients partially improved on conservative treatment and required a definitive pain relieving management;
•Patients who were intolerant to conventional analgesics;
•Patients who did not receive or did not improve on conservative therapies.

•Patients had postdural puncture headache who were improving on conservative treatment and refused further interventions;
•Patients who had headache secondary to local or systemic disease, cervical radiculopathy, manifest diabetes mellitus;
•Patients dependent on routine analgesia for other causes were excluded from the study;
•Patients refused to participate in the study or to sign the written consent;
•Patients missed during follow-up were not included in the study.