My father Mr jayanta banerjee is in icu with a ventilation support and all medical support. Because he got toe debridement in Calcutta but not successful cause gangrene i bring him to private hospital for treatment he got toe amputation on Tuesday 26.4.22 and having vascular surgery on 2.5.22 because having problem in blood circulation in both the limbs. But from Thursday morning he is deteriorating his oxygen is saturated bp become very low sugar fall brain not responding doctor told full body blood infection and kidney and liver also have infection he is very critical he can also be done leg amputation, we are a nuclear family father is jobless from last 5 years and I and my elder sister works rs 20000 per month. we can't able to bare the icu expense and icu medicine expense.so want help from you.to make him well. please help