Bengali veteran actress Suchitra Sen is stable and sessions of chest physiotherapy non-invasive ventilation and continuous oxygen therapy have helped her oxygen saturation level go up her medical reports said Wednesday. According to the latest medical bulletin her fluctuating oxygen saturation level stabilised 'to some extent'. She was put on non-invasive ventilator support after her condition deteriorated. Her cardiac condition is also satisfactory though she is not out of danger yet doctors said. On Tuesday doctors ruled out any immediate plans of discharging Sen from the hospital. Due to continuous monitoring of her vital parameters which might need active emergency