Table 2.
Fetanyl plasma levels in vitro.
| Weight (kg) | Operation | T1 | T2 | T3 | FP1 | FP2 |
|---|---|---|---|---|---|---|
| 2.7 | Norwood | 13.0 | 22.0 | 26.0 | 2.2 | 2.4 |
| 5.5 | TOF | 16.5 | 36.0 | 43.0 | 3.0 | 3.0 |
| 4.4 | AVC | 8.5 | 24.0 | 25.5 | 1.4 | 1.8 |
| 4.0 | TGA | 5.0 | 19.0 | 19.5 | 1.2 | 2.0 |
| 3.2 | RVOT patch | 14.5 | 19.0 | 24.0 | 2.5 | 3.0 |
T1, baseline plasma level; T2, after completion of 50% of MUF; T3, after end of MUF; FP1, MUF reservoir after 50% of MUF; FP2, MUF reservoir after end of MUF; Norwood, stage I repair for hypoplastic left heart syndrome; TOF, repair of Tetralogy of Fallot; AVC, repair of atrioventricular canal; TGA, repair of transposition of great arteries; RVOT, patch of right ventricular outflow tract obstruction.