Nine months…should I try surgery?

Hi folks,
I would appreciate input/advise…(thanks to Norm and Stuart for their kinds words at the ~7-month mark).
Full rupture of my left achilles Dec 1, 2014, nearly nine months ago. Treatment was non-op as is common here in Canada, 12 days in plaster splint, followed by Breg (make) boot with wedges.  I believe I have [...]