Table 1 The annual number of LR asymmetry disorders fetuses detected by three medical centers from 2018 to 2023.
Medical Center 1(n) | Medical Center 2(n) | Medical Center 3(n) | Total | |
|---|---|---|---|---|
2018.1.1–2018.12.31 | 1 | 4 | 1 | 6 |
2019.1.1–2019.12.31 | 8 | 11 | 2 | 21 |
2020.1.1–2020.12.31 | 7 | 8 | 4 | 19 |
2021.1.1–2021.12.31 | 4 | 5 | 7 | 16 |
2022.1.1–2022.12.31 | 5 | 7 | 4 | 16 |
2023.1.1–2023.12.31 | 30 | 27 | 16 | 73 |
Total | 55 | 62 | 34 | 151 |