Table 3.
Fluorescent Intensity and complication rates by perfusion pattern.*
| Fluorescent Intensity by Perfusion Pattern | |||||
|---|---|---|---|---|---|
| All patients | V1 (n=27) | V2 (n=25) | V3 (n=27) | p | |
| Post-NSM, breast overall | 62.9 ± 26.1 % | 64.0 ± 23.6% | 62.2 ± 22.8% | 62.5 ± 31.7% | 0.96 |
| Post-recon, breast overall | 31.9 ± 14.4% | 32.5 ± 14.0% | 31.3 ± 9.0% | 31.9 ± 18.5% | 0.96 |
| Post-NSM, nipple | 33.0 ± 26.7% | 34.2 ± 23.3% | 36.3 ± 24.1% | 28.9 ± 24% | 0.6 |
| Post recon, nipple | 25.7 ± 23.07% | 26.4 ± 20.2% | 26.1 ± 22.5% | 24.6 ± 26.8% | 0.95 |
| Post-NSM, inferior | 59.8 ± 32.3% | 58.3 ± 30.4% | 65.5 ± 32.9% | 56.1 ± 34.1% | 0.6 |
| Post-recon, inferior | 26.5 ± 19.4% | 26.8 ± 15.6% | 28.6 ± 22.4% | 24.2 ± 20.3% | 0.7 |
| Post-NSM, lateral | 74.4 ± 49.0% | 75.9 ± 47.5% | 85.9 ± 64.8% | 63.1 ± 29.0% | 0.2 |
| Post-recon, lateral | 28.4 ± 20.6% | 27.0 ± 20.4% | 32.4 ± 19.3% | 26.2 ± 22.2% | 0.5 |
| Post-NSM, medial | 63.3 ± 31.3% | 65.6 ± 29.4% | 60.7 ± 28.6% | 63.5 ± 36.2% | 0.9 |
| Post-recon, medial | 29.2 ± 18.4% | 31.4 ± 16.7% | 25.6 ± 16.6% | 28.6 ± 21.6% | 0.7 |
| Complications by Perfusion Pattern | |||||
| Any Necrosis | 21 (26.5%) | 8 (29.6%) | 4 (16%) | 9 (33.3%) | 0.3 |
| Nipple tip necrosis | 16 (20.2%) | 6 (22.2%) | 2 (8%) | 8 (29.6%) | 0.2 |
| Nipple loss | 1 (1.3%) | 1 (3.7%) | 0 | 0 | 1 |
| Flap necrosis requiring excision | 8 (10.1%) | 4 (14.8%) | 3 (12%) | 1 (3.7%) | 0.4 |
| Infection | 8 (10.1%) | 3 (11.1%) | 3 (12%) | 2 (7.4%) | 0.9 |
| Hematoma | 3 (3.8%) | 2 (7.4%) | 1 (4%) | 0 | 0.5 |
| Seroma | 5 (6.3%) | 2 (7.4%) | 2 (8%) | 1 (3.7%) | 0.9 |
| Device malposition | 6 (7.6%) | 2 (7.4%) | 3 (12%) | 1 (3.7%) | 0.5 |
| Implant exposure | 0 | 0 | 0 | 0 | 1 |
| Wound dehiscence | 2 (2.5%) | 1 (3.7%) | 0 | 1 (3.7%) | 1 |
| Total OR trips | 1.6 ± 0.7 | 1.7 ± 0.7 | 1.7 ± 0.7 | 1.3 ± 0.7 | 0.1 |
| Explant | 4 (5.1%) | 1 (3.7%) | 3 (12%) | 0 | 0.1 |
Values presented as a percentage of the original preoperative perfusion, minus background fluorescence, based on 0-255 unit, 8-bit greyscale.