I am suffering from posterior disc herniation for more than four years. Operation has been done before four years but not successful.

Please get a revised MRI done and visit an orthopedician at the earliest.

Patients on ventilator support are prone to developing a ventilator-associated infection. Does your mother run a high fever? Has the doctor mentioned anything like ventilator-associated pneumonia? Such conditions need strictly monitored dose of antibiotics and in quite a few cases, it is curab....

In the hospital itself.