Pregnant Woman at 29 Weeks of Gestation, Lateral View (Black Skin)

Description

The maternal torso is shown from the side with the abdominal wall rendered semi-transparent, exposing the gravid uterus filling the abdominopelvic cavity at 29 weeks of gestation. The fetus lies in cephalic presentation, head directed toward the pelvic inlet, with flexed limbs and a coiled umbilical cord passing from the abdominal insertion to the placenta implanted along the uterine wall. The amniotic sac outlines the fetus, while displaced loops of small intestine are pushed superiorly and posteriorly by the enlarged uterine fundus. Behind and below the uterus, the sacrum, lumbar vertebrae and pelvic bone are visible, together with the compressed urinary bladder anteriorly and the rectum posteriorly. By the third trimester the spatial relationships shown here explain many common findings of late pregnancy: reduced bladder capacity and urinary frequency from direct uterine pressure, gastro-oesophageal reflux and dyspnoea from upward displacement of the abdominal viscera and diaphragm, and lumbar lordosis with low back and pelvic girdle pain as the centre of gravity shifts forward. Cephalic presentation at this stage is the expected orientation and forms the reference point for palpation of fetal lie and presentation using Leopold manoeuvres, for fundal height measurement, and for discussion of breech presentation and external cephalic version later in gestation. The relation of placenta to the lower uterine segment is also the anatomy underlying placenta praevia assessment. The illustration suits antenatal education materials, midwifery and obstetric nursing curricula, and week-by-week pregnancy guides for expectant parents, where a lateral cutaway makes fetal position immediately legible to a non-specialist audience. It also serves obstetrics and gynaecology lecture slides, patient information leaflets on third-trimester discomforts, and publication or app figures within a matched series tracking gestation from week 4 onward. Anatomical accuracy verified by SciePro's Medical Advisory Board.