Nursing Nerds

Maternal and Newborn Rapid Review

Book 11 · Page 88 / 15

The body opens, then closes

Figure brief · not yet drawn

One continuous band split by a vertical birth line: cervical dilation, effacement, and station on the left; fundal involution and lochia color transition on the right.

THE BODY OPENS, THEN CLOSES

STRIP 1 · STAGE ONE From the onset of regular contractions that produce cervical change through complete dilation. Divided into a latent phase and an active phase, which current obstetric practice begins at six centimeters. Hook: slow latent progress is not labor arrest, and the intervention is patience plus support, not augmentation.

STRIP 2 · DILATION, EFFACEMENT, STATION Dilation is cervical opening in centimeters. Effacement is cervical thinning as a percentage. Station is the relationship of the presenting part to the ischial spines in centimeters, negative above, positive below, with zero station meaning the presenting part is engaged. Hook: station is descent, dilation is opening, and items mix them deliberately.

STRIP 3 · CARDINAL MOVEMENTS, IN ORDER Engagement, descent, flexion, internal rotation, extension, external rotation or restitution, expulsion. Hook: ordered-response items live here.

STRIP 4 · STAGES TWO, THREE, FOUR Stage two runs from complete dilation to birth of the infant. Stage three runs from birth of the infant to delivery of the placenta, with separation signs of a sudden gush of blood, lengthening of the cord, and a firm globular uterus. Stage four is the immediate recovery period, where hemostasis is achieved by uterine contraction compressing the placental site. Hook: the fourth stage is a hemorrhage watch, not a rest period.

STRIP 5 · MEMBRANE RUPTURE Assess the fetal heart rate immediately, then document color, odor, amount, and time. An unengaged or high presenting part raises the risk of cord prolapse. Prolonged rupture raises the risk of intraamniotic infection. Hook: heart rate first, charting second.

STRIP 6 · POSTPARTUM ASSESSMENT Work the sequence: breasts, uterine fundus, bladder, bowel, lochia, episiotomy and perineum, lower extremity venous assessment, emotional status. The fundus descends about one centimeter per day and is no longer palpable abdominally by roughly the tenth day. Lochia moves rubra, then serosa, then alba. A boggy fundus is massaged. A fundus deviated to the right of midline means a full bladder, and the bladder is emptied before anything else is given. Hook: bladder before uterotonic.

STRIP 7 · POSTPARTUM COMPLICATIONS SHORT OF HEMORRHAGE Endometritis presents after the first day with fever, uterine tenderness, and foul-smelling lochia; cesarean birth and prolonged rupture are the leading risks. Venous thromboembolism risk peaks after birth and presents as unilateral calf or thigh pain, swelling, warmth, and erythema. Hook: unilateral is the word that matters.

STRIP 8 · DEPRESSION SCREENING Baby blues begins in the first days, resolves within about two weeks, and does not impair function. Postpartum depression persists, impairs function, and is screened with a validated instrument such as the Edinburgh Postnatal Depression Scale or the PHQ-9. Postpartum psychosis, with delusions or hallucinations, is a psychiatric emergency, and the patient is not left alone with the infant. Hook: this book screens and refers. It does not treat.

Watch outthe older calf-dorsiflexion sign is not a reliable test for deep vein thrombosis and is not used. Assess and report unilateral calf pain, swelling, warmth, and erythema instead.

Memory hookBUBBLE-HE. Breasts, Uterus, Bladder, Bowel, Lochia, Episiotomy and perineum, H lower extremities on the venous assessment, Emotional status.

Margin notetreatment of postpartum depression → BOOK 14 · P3. Postpartum hemorrhage → BOOK 12 · P9

Takeawaythe same organ that opened over hours closes over days, and the postpartum assessment is the labor assessment run in reverse.