- Prevalence of recurrent laryngeal nerve injury among different cities in Saudi Arabia.
| Studies | Years | Cities | RLN injuries |
| Bawa et al6 | 2021 | Bisha | 4 (1.9) |
| Alghamdi et al7 | 2021 | Makkah | 5 (1.9) |
| Al-Essa et al8 | 2021 | Riyadh | 6 (4.9) |
| Al-shareef et al9 | 2020 | Makkah | 9 (7.0) |
| Al-kaff et al10 | 2020 | Makkah | 4 (1.3) |
| Qobty et al11 | 2020 | Aseer | 37 (24.7) |
| Al-Hakami et al12 | 2019 | Jeddah | 17 (3.7) |
| Al-Harbi et al13 | 2018 | Jazan | 18 (5.6) |
| Al-Amri14 | 2014 | Dammam | 10 (7.35) |
| Alshahrani et al15 | 2013 | Riyadh | 0(0.0) |
| Zakaria et al16 | 2010 | Al-Khobar | 14 (4.1) |
| Present study | 2022 | Tabuk | 5 (1.1) |
Values are presented as numbers and precentages (%). RLN: recurrent laryngeal nerve