It is difficult to treat wounds in the elderly. A topical product containing lyophilized human adipose-derived mesenchymal exosomes, with a separate diluent growth factors and amino acids, used on three patients. The 1st case an 86 year-old, bedridden hypertension, end-stage renal disease painful bed sores of 3 days' duration. Monotherapy reconstituted exosomes gel was applied 3x day. In less t...