Yes Tues I Had A Spinal Cord Stimulator Removed From

Yes Tues i had a spinal cord stimulator removed from my body.. I had it 3 years he had to make 3 incissions n body one in my lower abdomain one at my booty bone and one in the very middle of my back the cut on my back hurts extremely bad and on one side of the cut it. Has a big knot in it what does this mean