Check this link for more infos about the years of residency in Germany http://ic.daad.de/imperia/md/content/informationszentren/icdamaskus/facharztausbildung_engl.pdf I found it online and it was the only one I could understand so I hope it is accurate.
I want to do it in ITaly but i don't knew what i need. I want to do neurosurgery, because in México i hace to do 2 years of general surgery and 5 of neurosurgery. And in ITaly you do 7 years of pure neurosurgery .