I think it was mostly gone in around a month. I did use a baby sock for several more weeks, as the glans was very sensitive when wearing pants.
Age 59. AMS 700 LGX 21cm + 2cm RTE. Peniscrotal, 2/23. 6.25" OEM with Cialis, about 5" post-op. (11/01: Length 6.75" and girth is up to 4.75" mid shaft.) Still growing, albeit slowly. Cycling daily. Hoping to get to 7".