A–Z Glossary

Occiput posterior position

Occiput posterior position is a fetal head position in which the back of the baby's head faces the birthing person's back.

← Back to A–Z Glossary

Search results for: Occiput posterior position

Why labor stages vary and what affects duration

Why labor stages vary and what affects duration

Labor stages are real, but they are not fixed-length acts Labor is divided into stages because each stage reflects a different physiologic task: cervical change, fetal descent and birth, then placental delivery. Even so, no two labors unfold with the same timing. The average labor duration is useful for education, but it is not a […]

Why back labor happens and how it differs

Why back labor happens and how it differs

What back labor means Back labor describes labor pain that is predominantly felt in the lower back, especially over the sacrum just above the tailbone. It may feel like deep pressure, an intense ache, squeezing, or a sharp sensation. Some people also feel pain radiating into the hips, buttocks, or thighs. The defining feature is […]

Signs of back labor contractions

Signs of back labor contractions

What back labor contractions feel like Back labor is usually described as pronounced pain, pressure, or aching in the sacral or lower-lumbar region. Rather than feeling the strongest sensation in the abdomen, a person may experience each uterine contraction as a tightening that is perceived predominantly in the back. The pain can be deep, intense, […]

Role of baby position in pain experience

Role of baby position in pain experience

Fetal position and the geography of labor pain Fetal position describes how the baby is oriented within the uterus and pelvis. Clinicians often describe the presenting part, the direction of the occiput, the degree of head flexion, and the level of descent. In a vertex presentation, the occiput is the back of the baby’s head. […]

Assisted delivery and baby positioning

Assisted delivery and baby positioning

How baby position affects second-stage labor In the second stage of labor, the baby must descend, flex the head, rotate, and pass under the pubic arch. Clinicians usually describe fetal head position by the direction the occiput, or back of the baby’s head, is facing. An occiput anterior position often fits the pelvic curve efficiently. […]

Posterior and difficult positions in assisted birth

Posterior and difficult positions in assisted birth

Understanding posterior fetal position In a cephalic, or head-down, labor the baby’s head usually flexes and rotates so the occiput, the back part of the skull, comes toward the front of the maternal pelvis. This is called an anterior position and is often the most mechanically favorable position for vaginal birth. In an occiput posterior […]

Pain management in home birth

Pain management in home birth

What pain in home birth actually involves Labor pain is not just one sensation. It can include rhythmic uterine pain from contractions, pressure in the pelvis and lower back, stretching of soft tissues, and later the intense burning or pressure that often comes with the second stage of labor. The same contraction can feel manageable […]

Complete guide to birth positions

Complete guide to birth positions

What birth positions do Birth positions are the postures used during labour, the second stage of labour, and the actual birth. Their purpose is not cosmetic or symbolic; they change biomechanics. Pelvic dimensions are not fixed, and posture can influence how the sacrum moves, how the fetal head rotates and descends, and how much pressure […]

When and how to use hands-and-knees position

When and how to use hands-and-knees position

When the position is worth trying Hands-and-knees is most often useful during the first stage of labor, when contractions are building and the person is still exploring positions that reduce pain or make labor feel more manageable. It is especially worth trying when there is strong hands-and-knees position for back labor pain, because pressure in […]

Common experiences during pushing

Common experiences during pushing

The pushing stage is variable, not scripted The pushing stage of labor, also called the second stage of labor, begins when the cervix is fully dilated and the baby is moving down through the pelvis. Although birth education often describes this phase in a neat sequence, lived experience is much less uniform. Some people describe […]

Why pushing may not be effective

Why pushing may not be effective

Why effort does not always equal progress People often interpret pushing as a straightforward muscular task: bear down harder and the baby will move. Birth does not work that way. The uterus is already doing the main propulsive work through contractions, while the birthing person coordinates abdominal pressure, pelvic floor relaxation, and timing. If any […]

Baby not descending and stalled pushing

Baby not descending and stalled pushing

What stalled pushing means The second stage of labor begins when the cervix is fully dilated and ends with birth. During this stage, the baby usually descends through the pelvis while also rotating and flexing the head. Descent is not always smooth or linear. Some labors have a long early second stage with passive descent, […]

How pushing problems are managed

How pushing problems are managed

What clinicians mean by pushing problems In birth, pushing problems usually refer to difficulty moving the baby down and out during the second stage of labor, after full cervical dilation. This does not mean the birthing person is doing anything wrong. Pushing depends on several coordinated factors: uterine contractions, maternal effort, pelvic anatomy, fetal position, […]

Do you need to push and what it feels like

Do you need to push and what it feels like

When pushing usually begins The pushing stage of labor usually begins after full cervical dilation, commonly described as 10 centimeters. Full dilation means the cervix has opened enough that it is no longer the main barrier between the baby and the vaginal canal. Even then, the start of active pushing is not always automatic. Your […]

Labor stops or does not progress explained

Labor stops or does not progress explained

What it means when labor does not progress Labor progression includes more than the cervix opening. During the first stage, the cervix effaces, or thins, and dilates while the fetal head usually descends and rotates. During the second stage, the cervix is fully dilated and the fetus moves through the pelvis with pushing and continued […]