My five year old lovebird is so mischievous she never stays at one place always digging things to play and carefree.. Four months ago I found her foot to b wrapped tight around with a long piece of thread or hair, it was so closely attached to her foot completely entangled.tuk her to vet,got it removed carefully. Followed by dose of NSAID.today I saw her same right foot trapped by piece of thread and it's in stage of gangrene necrosis as we Knw. D tissue is dead it's black. Please suggest sum help. I can't tk her to vet,.its a lockdown period allls shut .