Table 3.
Time After Injury (hrs) | |||||
---|---|---|---|---|---|
Bronchial Blood Flow | 0 | 3 | 6 | 24 | 48 |
Left main bronchial microvascular blood flow (mL/min/mg tissue) | |||||
Sham | .09 ± .05 | .07 ± .02 | .04 ± .01 | .11 ±.01 | .14 ± .06 |
Saline | .08 ± .01 | 1.07 ± .21a | .93 ± .22a | .75 ± .11a | .71 ± .05a |
Epi 4 mg | .14 ± .04 | .67 ± .20a,b | .79 ± .23a | .64 ± .16a | .53 ± .16 |
Right main bronchial microvascular blood flow (mL/min/mg tissue) | |||||
Sham | .07 ± .01 | .08 ± .04 | .04 ± .02 | .10 ± .05 | .10 ± .07 |
Saline | .11 ±.02 | 1.65 ± .38a | 1.49 ± .37a | 1.19 ± .19a | .79 ± .11a |
Epi 4 mg | .08 ± .04 | .28 ± .10b | .39 ± .08b | .41 ± .09b | .53 ± .09 |
Left distal bronchial microvascular blood flow (mL/min/mg tissue) | |||||
Sham | .86 ± .09 | .74 ± .25 | .55 ± .13 | 1.29 ± .36 | .40 ± .44 |
Saline | .53 ± .13 | 3.13 ± .55a | 2.57 ± .66a | 2.02 ± .40 | 2.25 ± .32 |
Epi 4 mg | .42 ± .13 | 2.11 ± .55a | 2.91 ± .69a | 1.33 ± .33 | 1.57 ± .42 |
Right distal bronchial microvascular blood flow (mL/min/mg tissue) | |||||
Sham | .89 ± .15 | .72 ± .16 | .72 ± .18 | 1.31 ± .24 | 1.61 ± .42 |
Saline | .31 ± .07 | 4.18 ± .90a | 4.01 ± .85a | 2.71 ± .36 | 1.43 ± .22 |
Epi 4 mg | .48 ± .10 | 3.66 ± 47a | 3.14 ± .72a | 1.90 ± .32 | 2.12 ± .52 |
Epi, epinephrine.
p < .05 vs. sham
p < .05 Epi 4 mg vs. saline.