Programmable CSF Shunt Valves: Radiographic Identification and Interpretation

Supplemental Online Figures

Files in this Data Supplement:

• Online Figures 1-4 (PDF) -
  
  Online Figure 1: Fluoroscopic appearance of the CODMAN HAKIM Programmable Valve with integrated SiphonGuard (set to 110 mm H2O). Reproduced with permission.
  
  Online Figure 2: a) Various Medtronic Strata valves with setting adjustment device. Reproduced with permission. b) Radiographic appearance of the Medtronic Strata II valve (set to P/L 1.5). Reproduced with permission. c) Radiographic appearance of the Medtronic Strata small valve (set to P/L 1.0). Reproduced with permission.
  
  Online Figure 3: a) Radiographic appearance of the Sophysa Sophy SM8 valve (set to Position 8, 200mm H2O).� Reproduced with permission by Sophysa. b) Actual appearance of the Sophysa Polaris SPV valve (set to Position 5, 200mm H2O).� Reproduced with permission by Sophysa. c) Radiographic appearance of the Sophysa Polaris SPV valve (set to Position 5, 200mm H2O).� Reproduced with permission by Sophysa.
  
  Online Figure 4: a) Radiographic appearance of adjustable unit, Aesculap Miethke proGAV Programmable Shunt System (set to 0 cm H2O). Reproduced with permission by Aesculap, Inc. b) Radiographic appearance of gravitational unit, Aesculap Miethke proGAV� Programmable Shunt System (25 cm H2O unit). Reproduced with permission.