Earlier quoted context omitted.
You are confusing RSI and carpel tunnel. You don't treat RSI with surgery.
The author wrote: "... ended up working roughly 10-15 hours per day. I felt very proud of myself for working so hard and I remember joking about my arms the day I started noticing a slight tingling sensation in my fingers. if I had only known..." She called it RSI and described classic carpal tunnel. Without the additional detail provided by the author, carpal tunnel is consistent with here description.
http://www.amazon.com/Its-Carpal-Tunnel-Syndrome-Professiona...