Tokyo, July 9 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000062172) titled 'Investigation of biological tissue contained within the epidural Tuohy needle following epidural puncture for labor analgesia' on July 8.

Study Type: Observational

Primary Sponsor: Institute - Nagano Red Cross Hospital

Condition: Condition - Patients undergoing labour epidural analgesia Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - Tissue coring can occur when an epidural Tuohy needle is inserted because it is a hollow needle. Although much less common than after spinal puncture, several cases of epidermoid cyst following epidural puncture have been reported. Tis...