In The follow-up of a type 2 diabetes patient, it is generally accepted to consume their own insulin reserves over a period of 10-12 years, and after this period, signs of organ damage begin to manifest themselves. This is the period when patients generally apply for treatment. 24 Teşrinisani 2014 https://www.doktortakvimi.com/alper-celik/genel-cerrahi-metabolik-cerrahi/istanbul