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Labor is defined as the process by which the fetus is expelled from the uterus. More specifically, labor requires regular, effective contractions that lead to dilation and effacement of the cervix. This chapter describes the physiology and normal characteristics of term labor and delivery.
24 lip 2023 · For full-term pregnancies, vaginal delivery is indicated when spontaneous labor occurs or if amniotic and chorionic membranes rupture. In addition, for complicated gestations or for post-term pregnancies, induction of labor is indicated, which is also an indication for vaginal delivery.
DEFINITIONS. A normal delivery starts spontaneously and has only low risks identified at the start of labour. This situa-tion (with regard to continuously assessed risks) lasts throughout labour and delivery. The child is born spontaneously in vertex position between 37 and 42 weeks of gestation.
24 wrz 2024 · Forehead presentation (partially flexed; military attitude): Spontaneous vaginal delivery is possible . Station (Obstetrics) [2] Definition : measurement (in cm) of the presenting part above and below the maternal ischial spine
6 wrz 2024 · INTRODUCTION. Labor is defined as regular and painful uterine contractions that cause progressive dilation and effacement of the cervix. The World Health Organization (WHO) defined normal birth as "spontaneous in onset, low-risk at the start of labor and remaining so throughout labor and delivery.
18 sty 2020 · For the purposes of this review, we will outline the biochemical, hormonal and mechanical phases of normal spontaneous labour and vaginal delivery, before describing how these may be influenced at different points by intervention, or by the risk status of the labouring woman.
The birth is spontaneous in onset and low risk at the start of labor and remains so throughout labor and delivery. The infant is born spontaneously in the vertex position between 37 and 42 weeks of pregnancy. After birth, mother and infant are in good condition.
