A blog about what is new (and old) in the world of active implantable medical devices

Category Archives: retinitis pigmentosa

SecondSight Starts US Commercial Implants of Argus II Retinal Prosthesis

Posted on by Posted in Blindness, Retinal Stimulation, retinitis pigmentosa, Second Sight

Second Sight Argus II Retinal Prosthesis www.implantable-device.com David Prutchi PhD

On Jan 29, 2014, Second Sight Medical announced that it had performed the first commercial implants of the Argus II visual prosthetic at the University of Michigan’s Kellogg Eye Center.  Second Sight plans to provide updates during a press conference at the American Society of Cataract and Refractive Surgery conference in April, after the patients complete about three months of rehabilitation and training. The retinal implant, approved by the FDA in 2013, is designed to enhance vision in patients who have been progressively blinded by the condition retinitis pigmentosa.

 

Retina Implant AG Publishes Study Results on its Alpha IMS Implant

Posted on by Posted in Blindness, Retina Implant AG, Retinal Stimulation, retinitis pigmentosa

Retina Implant AG www.implantable-device.com David Prutchi PhD

Retina Implant AG published study results on its Alpha IMS Implant for functional vision restoration.  According to the press release, “Retina Implant AG, the leading developer of subretinal implants for patients blinded by retinitis pigmentosa (RP), announced results from part of its multicentre study were published today in the peer-reviewed journal Proceedings of the Royal Society B. The research found that, during the course of a three to nine month observation period, functional vision was restored in the majority of nine German patients implanted with a subretinal microchip as part of the first module of the Company’s second human clinical trial. In addition, visual acuity for two of the nine patients surpassed the visual resolution of patients from the Company’s first human clinical trial.

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Second Sight Receives FDA Clearance for Argus II Retinal Prosthesis

Posted on by Posted in Alfred E. Mann, Blindness, Retinal Stimulation, retinitis pigmentosa, Second Sight

Second Sight Argus II Retinal Prosthesis www.implantable-device.com David Prutchi PhD

On February 4, 2013, after more than 20 years of research and development, Second Sight Medical Products, Inc., announced that its Argus® II Retinal Prosthesis System (“Argus II”) has received U.S. market approval from the Food and Drug Administration (FDA) to treat individuals with late stage retinitis pigmentosa (RP). This announcement follows receipt of the European approval in 2011, and a unanimous recommendation by the FDA’s Ophthalmic Devices Advisory Panel in September 2012 that this revolutionary product be made available to treat this patient population in the U.S.

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