Table 1. Mean pulmonary vein diameter (mm) and cross-sectional area (mm2) at each measurement site in end-systole (ES) and end-diastole (ED).
| Pulmonary vein dimensions |
Level 1 |
Level 2 |
Level 3 |
|||
| ES | ED | ES | ED | ES | ED | |
| LSPV | ||||||
| Diameter | 19.7±4.03 | 17.2 ±4.8 | 16.15±2.8 | 15.06±2.8 | 14.2±2 | 13.8±2.81 |
| Area | 317.27±129.21 | 251.79±128.41 | 210.91±68.41 | 199.91±97.23 | 151.46±60.87 | 157.37±60.61 |
| RSPV | ||||||
| Diameter | 20.7 ±4.15 | 19.07±3.4 | 16.17±3.15 | 15.4±2.8 | 13.7±3.02 | 13.998±2.7 |
| Area | 350.73±130.84 | 294.46±102.53 | 213.04±80.59 | 192.73±65.0 | 155.02±64.49 | 159.64±60.36 |
| LIPV | ||||||
| Diameter | 17.3 ±3.9 | 16.2 ±3.7 | 15.8±2.00 | 14.61±2.1 | 13.7 ±2.9 | 14.05±2.2 |
| Area | 248.21±117.02 | 217.80±104.68 | 199.41±49.87 | 170.88±49.38 | 155.96±66.6 | 158.64±48.76 |
| RIPV | ||||||
| Diameter | 17.295±3.67 | 16.61±3.70 | 14.07±3.7 | 14.07±3.16 | 12.05 ±3.4 | 12.09±3.28 |
| Area | 245.11±97.48 | 227.50±93.82 | 166.11±83.9 | 163.05±66.57 | 123.06±66.85 | 123.13±65.25 |
LIPV, left inferior pulmonary vein; LSPV, left superior pulmonary vein; RIPV, right inferior pulmonary vein; RSPV, right superior pulmonary vein.