Comparison Between V/Q SPECT and Planar V/Q Scintigraphy (n = 83): Number, Size, and Localization of Match and Mismatch Defects
| Location | Number of match defects | Number of mismatch defects | ||||
|---|---|---|---|---|---|---|
| V/Q SPECT | V/Q planar | V/Q SPECT | V/Q planar | |||
| Upper lobe | ||||||
| Segmental defect | 10 | 10 | 22 | 20 | ||
| Subsegmental defect | 21 | 5 | 25 | 8 | ||
| Middle lobe | ||||||
| Segmental defect | 5 | 5 | 9 | 9 | ||
| Subsegmental defect | 8 | 3 | 11 | 9 | ||
| Lower lobe | ||||||
| Segmental defect | 21 | 20 | 30 | 22 | ||
| Subsegmental defect | 34 | 25 | 27 | 19 | ||