one:surgery

3 trials

Sponsors

The First Affiliated Hospital of Zunyi Medical College, Eye Hospital of Wenzhou Medical University, Guangzhou Women and Children‘s Medical Center

Conditions

Highly Migrated and Sequestrated Disc Herniations of the Upper LumbarPectus ExcavatumTumors from the Lacrimal Drainage System

Unknown Phase

A Modified Translaminar Osseous Channel-Assisted Percutaneous Endoscopic Lumbar Discectomy for Highly Migrated and Sequestrated Disc Herniations of the Upper Lumbar: Clinical Outcomes, Surgical Indications, and Technical Considerations

Active, not recruitingChiCTR-ONC-17010836

The First Affiliated Hospital of Zunyi Medical CollegeHighly Migrated and Sequestrated Disc Herniations of the Upper Lumbar

Start: 2014-04-01Updated: 2017-04-18

Combined External- Endoscopic Endonasal Assisted En bloc Resection of Malignant Tumors from the Lacrimal Drainage System: a case records based study

Active, not recruitingChiCTR-OOC-17013153

Eye Hospital of Wenzhou Medical UniversityTumors from the Lacrimal Drainage System

Start: 2017-11-15Updated: 2017-11-06

A corhort study of pectus excavatum in children.

Active, not recruitingChiCTR-ROC-17013308

Guangzhou Women and Children‘s Medical CenterPectus Excavatum

Start: 2018-01-01Updated: 2017-11-13