How Can I Help Reduce My Father S HR CT Score And D-dimer, And Improve His Recovery To Get Him Home Sooner?

my father is hospitalized and having HR CT score is 21 and D-dimer 11000 how can i reduce all this. He is being given remdesivir 6 inj. and Bevacizumab inj. and the Oxygen is on 14 ltr and having spo2 93. can you help me how can i get him soon home