How Long Does The Torn Vaginal Cuff Take To Heal?

Had complete hysterectomy - took everything nothing left. Had to have a blood transfusion day after. Then 7 days later emergency surgery for infection. Site now open -dressing changed three times a day. Started bleeding heavily 8 days after last surgery. Told that vaginal cuff was torn. How long can I expect for it to heal? USUALLY healthy 49 year old - 5feet 6 inches tall - usual weight 123 - now 110.8.