Objective: To define the characteristics of the second stage of labour and the outcomes of labour. Study design: The study includes 725 cases of pregnant monitored during the second stage of labour at the Obstetrics Centers of Hue Central Hospital and the Hue University of Medicine and Pharmacy Hospital from January 2022 to August 2023. Inclusion criteria: Singleton pregnancy, cephalic presentation, gestational age between 37 and 41 weeks 6 days, height ≥ 145 cm. Exclusion criteria: Category 2 and 3 cardiotocography (CTG) during the first stage of labour, refusal to participate in the study. Methodology is a cross-sectional descriptive study with a convenient sample size. Results: The average duration of the second stage was 51.73 ± 22.55 minutes. The mean duration for vaginal deliveries was 46.45 ± 16.27 minutes, instrumental deliveries were 48.89 ± 22.65 minutes, and cesarean sections were 59.86 ± 28.75 minutes (p < 0.05). Vaginal deliveries constituted 87.5%, cesarean sections 10.4%, and instrumental deliveries 2.2%. Non-engagement of the fetal head in the second stage was associated with a 19.5 higher risk of instrumental or cesarean delivery compared to engaged presentations (p < 0.05). Occurrence of transverse or posterior positions had a 6.4 higher intervention rate for instrumental or cesarean deliveries than anterior positions (p < 0.05). Less than 3 contractions during the second stage increased the risk of cesarean or instrumental delivery by 5.5 times compared to those with ≥ 3 contractions (p < 0.05). Key words: Second stage of labour, cesarean delivery, instrumental delivery, fetal presentation.