TABLE 1:

Poststenotic parameters related to type of collateral pathway

Collateral and PatientsPoststenotic Blood Flow (mL/s)P Value*Poststenotic Diameter (mm)P Value*
ACoA.01.008
    Without this (n = 61)3.7 ± 2.53.5 ± 0.8
    With this (n = 24)5.4 ± 2.93.9 ± 0.5
PCoA.02.001
    Without this (n = 21)3.0 ± 2.33.1 ± 0.8
    With this (n = 64)4.6 ± 2.73.7 ± 0.6
OA<.0001<.0001
    Without this (n = 33)2.6 ± 2.33.1 ± 0.7
    With this (n = 52)5.2 ± 2.43.9 ± 0.5
LM.003<.0001
    Without this (n = 18)2.5 ± 3.03.0 ± 0.9
    With this (n = 67)4.6 ± 2.43.7 ± 0.6
  • * Unpaired t test.