Hemodynamics of Group 1 and Group 2 patients

Axial WSS (N/m2)Diameter (mm)Velocity (cm/s)Flow (ml/s)
Group 1 (mild, stable symptoms)
    Ipsilateral vessels (n = 23)1.555 (P = 0.31)4.57a (P = 0.005)41.3a (P = 0.001)6.23a (P = 0.005)
    Contralateral vessels (n = 19)1.4943.6631.13.82
Group 2 (severe, acute symptoms)
    Ipsilateral vessels (n = 32)1.607a (P = 0.003)4.34 (P = 0.11)41.7a (P = 0.009)4.57a (P = 0.026)
    Contralateral vessels (n = 26)1.1463.8429.63.32
  • a Statistical significance, P < .05.