Our whole family is been looked after by Dr. Peter Lorenz, 10 days ago my mother who is 86 years old she had two-episode of losing the vision on her left eye, for several minutes, in the next few days her scheduled checkup was due with Dr. Lorenz, we discussed the situation & he looked intensely, end of the examination he wrote a referral to the emergency doctor & asked me to take her to St. Michael Hospital, there for next 13 hours she through many tests & final verdict was she has GIANT CELL