Pentoxifylline ( pentoxifylline and trental ) can reduce blood viscosity , rbc deformation increased , it can through the narrow blood vessels , thus improving organizational perfusion .

己酮可可碱（pentoxifylline，trental）能降低血液粘滞度，增加红细胞变形性，使其能够通过狭窄的血管，从而提高组织灌注量。