Feasibility and quality of remote fetal tele-echocardiograms
| Median interval between FE 1 and 2 (range, IQR) | 0–days (0–25 days, 0–5 days) |
| Median interval between FE 2 and 3 (range, IQR) | 22 days (2–80 days, 11.5–32.5 days) |
| Mean duration of tele-link (range, SD) | 13.9 min (6–35 min, 6.1 min) |
| Median video quality (IQR) | 4/5 (3.5–4.5) |
| Median audio quality (IQR) | 4/5 (3.5–4.5) |
| Median ease of use (IQR) | 4/5 (4–4.5) |
| Median overall quality (IQR) | 4/5 (3.6–4.5) |
FE, fetal echocardiogram.