Table 3. The Diameters of Transverse Sinus (TS) and TS h\Hypoplasia by Magnetic Resonance Venography (MRV) and Contrast-enhanced axial T1-weighted magnetic resonance imaging (Contrast T1) in TGA Patients and Controls.
| TGA | Controls | |||
|---|---|---|---|---|
| (n = 45) | (n = 45) | |||
| MRV | Contrast T1 | MRV | Contrast T1 | |
| Left TS (cm) | 0.31±0.21 & | 0.48±0.19 | 0.41±0.19 | 0.53±0.23 |
| Right TS (cm) | 0.60±0.18 | 0.72±0.19 | 0.58±0.13 | 0.68±0.15 |
| TS Asymmetry (Left/Right) | ||||
| Grade 2+3 | 28 (62.2%) # | 10(22.2%) | 14 (31.1%) | 10 (22.2%) |
| (TS hypoplasia) | ||||
&, Left TS in MRV: TGA vs. Controls P = 0.0290.
#, TS hypoplasia in MRV: TGA vs. Controls P = 0.0031.