Hello My Name Is Khadijah Patterson I Am 22 Years

hello my name is khadijah Patterson I am 22 years of age and 3 years ago I had a incident that lead to nerve
damage in my right forearm I have had previous surgeries ,like carpel tunnel and median nerve release
but now im having numbness on my whole right side of my body ,I went to my neurologist and he did a knee
reflect and my right knee didn't and as well as my ankle can u tell me what can it be.