May 102011
 

Jack had his VEP (Visual Evoked Potential) and ERG (Electro-retinogram) tests at the RVI (Royal Victoria Infirmary), Newcastle today.  First, eye drops were placed in his eyes to enlarge the pupils.  Dad then held Jack on his lap whilst one Doctor put electrodes on the top and back of his head and another hooked him up to a computer. Continue reading »