Talk to Pulmonologist / Lung on Saturation Normal But Still Shortness Of Breath ,,even Can't Swallow

saturation Normal hta 100,99,98 but still shortness of breath hta even swallow b ni ho pta ,,I am patient of Anti phosolipid Ki or recently diagnosed hwa Bilateral Pulmbonery Embolism Ka ,,or Hb b 7.2 Hy lkin sans NY bht tng Kiya kindly guide me saturation normal k bajwood snas me Ku issue hta hy k emergncy ki nobat ajti