My dad is Paralized since seven months.. Recently he got treated for lung infection..doctors drained the puss from the lungs.. He came back home with sever bed sores..he got it on his two sides of hips and spine tail bone area is infected very severely..can we treat bed sores at home.do we need a nurse or care taker is enough.. Plz advised the best way to heal it ASAP.. Because doctors said it should not touch th e bone..we are really worried.. Unable to handle it..plz help us with quick relief procedures..