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Table 3 Rehabilitation outcomes with the system on

From: Argus II retinal prosthesis for retinitis pigmentosa in the Middle East: The 2015 Pan-American Association of Ophthalmology Gradle Lecture

Patient No

Implant Duration (months)

Implanted Eye

Person detection in front of patient

Tracking/counting people in front of patient

Avoid/detect obstacles in front of patient

Walking by following a line and/or lights

1

47.0

OD

 + 

 + 

 + 

 + 

2

47.0

OS

 + 

 + 

 + 

 + 

3

38.0

OD

 + 

 + 

 + 

 + 

4

38.0

OS

 + 

 + 

 + 

 + 

5

38.0

OD

 + 

 + 

 + 

 + 

6

25.0

OS

 + 

NA

 + 

 + 

7

25.0

OD

 + 

 + 

 + 

 + 

8

9

OS

 + 

 + 

 + 

 + 

9

5

OD

 + 

 + 

 + 

 + 

10

5

OD

 + 

 + 

NA

NA

  1. No. Number, NA Data not available,  + Able to achieve
  2. Patients were not able to perform any of these tasks with the system off