Medtronic Strata:
Codman Hakim:
Codman Certas:
Sophysa:
Aesculap Miethke:
Aeesculap proSA
Reference:
Lollis SS, Mamourian AC, Vaccaro TJ, Duhaime A-C. Programmable CSF Shunt Valves: Radiographic Identification and Interpretation. American Journal of Neuroradiology. 2010;31(7):1343-6.
CODMAN CERTAS Plus X-Ray Procedure Guide Brochure. Johnson & Johnson; 2015.