08 September 2025 : Clinical Research
Effect of Anesthesia Type on Airway Assessment Tests in Cesarean Delivery Operations: A Prospective Comparative Study
Buket Özyaprak ABCDEFG 1*, Nermin Kılıçarslan B 1, Yılmaz Apaydın ABCDEFG 1, Şule Balk ABCDEFG 2, Derya KarasuDOI: 10.12659/MSM.949693
Med Sci Monit 2025; 31:e949693
Table 3 Changes in airway assessment tests with time in patients undergoing spinal anesthesia.
| T1 | T2 | T3 | T4 | P value | |
|---|---|---|---|---|---|
| TMD; cm (mean±SD) | 6.74±0.53 | 6.76±0.55 | 6.75±0.55 | 6.75±0.54 | 0.297a |
| Height/TMD ratio; % (mean±SD) | 24.19±1.57 | 24.13±1.62 | 24.15±1.60 | 24.16±1.57 | 0.297a |
| SMD; cm (mean±SD) | 13.1±0.66 | 13.1±0.66 | 13.1±0.64 | 13.0±0.64 | 0.305a |
| Neck circumference; cm (mean±SD) | 35.94±2.43 | 36.01±2.36 | 36.03±2.25 | 35.94±2.23 | 0.634a |
| Modified Mallampati score (median, min-max) | 2 (1–4) | 2 (1–4) | 2 (1–3) | 2 (1–3) | 0.819a |
| Upper lip bite test class (median, min–max) | 1 (1–3) | 1 (1–3) | 1 (1–3) | 1 (1–3) | 0.572a |
| a Friedman test; TMD – thyromental distance; SMD – sternomental distance. | |||||






