title: Thecaloscopy/Thecoscopy.
authors.forename: G
authors.initials: G
authors.lastname: Stranjalis
authors.forename: D E
authors.initials: DE
authors.lastname: Sakas
mesh_terms: D004724:Endoscopy / Q000379:methods*; D006801:Humans; D019060:Minimally Invasive Surgical Procedures; D012660:Semantics; D013346:Subarachnoid Space / Q000473:pathology*; D009626:Terminology as Topic