81-year-old Mr. Liu has a 50-year history of smoking. He frequently suffers from coughing, expectoration and wheezing during cold seasons every year. During this illness, he developed chills and high fever with a peak body temperature of 39°C.
Upon admission, Mr. Liu had a fingertip blood oxygen saturation of 68%, cyanotic lips and tachypnea, requiring mechanical ventilation to sustain life.

After use Lianbang hyperbaric chamber therapy, Mr. Liu's body temperature returned to normal, his respiratory failure was corrected, and he was successfully weaned off the ventilator. He was discharged smoothly before the Spring Festival and returned home to spend a joyful family reunion festival.

