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What is External Cephalic Version (ECV)?
A procedure used to manually turn a fetus from:
Breech
Transverse
Oblique
Into a cephalic (head-down) position
Done to reduce the need for a cesarean birth
When is External Cephalic Version performed?
After 37 weeks gestation
Performed in the operating room
Only when fetal and maternal status are stable
What nursing assessments are required before ECV?
Nonstress test (NST) to assess fetal well-being
Confirm gestational age ≥ 37 weeks
Review maternal history
Assess psychosocial readiness of the patient
What medications or tools are used during ECV?
Tocolytic medication → relaxes the uterus
Ultrasound → guides fetal movement
Rho(D) immune globulin (RhoGAM) if mother is Rh-negative
What are the major risks of External Cephalic Version?
Umbilical cord entanglement
Abruptio placentae
Mixing of fetal and maternal blood
Uterine rupture
What conditions contraindicate External Cephalic Version?
Uterine malformations
Previous cesarean or vertical uterine incision
Placenta previa
Oligohydramnios
Ruptured membranes
Nuchal cord
Multifetal gestation
Fetal size ≥ 4000 g
Cephalopelvic disproportion
What is Induction of Labor?
Artificial initiation of labor
Used when continuing pregnancy is riskier than delivery
What is Augmentation of Labor?
Strengthening or speeding up labor that has already started
Used when contractions are inadequate or ineffective
When is induction or augmentation indicated?
Gestation > 39 weeks
Maternal complications
Fetal complications
What are the risks of induction or augmentation of labor?
Hypertonic uterine activity (tachysystole)
Uterine rupture
Maternal water intoxication
Chorioamnionitis
Cesarean birth
What is the Bishop score used for?
Determines if the cervix is favorable for labor
Higher score = more favorable cervix
When is cervical ripening required?
When a patient is being induced
Bishop score < 8
What is cervical ripening?
The process of softening, thinning, and dilating the cervix
Done to improve success of labor induction
What medications are used for pharmacologic cervical ripening?
Prostaglandins / Misoprostol
Often used before oxytocin
May be oral or vaginal
When is misoprostol contraindicated?
Previous cesarean birth
Risk of uterine rupture
What must the nurse monitor for during pharmacologic cervical ripening?
Uterine tachysystole
Changes in fetal heart rate
What methods are used for mechanical cervical ripening?
Balloon catheter
Laminaria
Membrane stripping
What are the risks of mechanical cervical ripening?
Increased risk of infection
Decreased risk of uterine tachysystole
How is oxytocin administered safely?
Diluted in isotonic solution
Given as secondary (piggyback) infusion
Inserted into the lowest (proximal) port
What is the nurse’s FIRST action with uterine tachysystole or nonreassuring FHR while on oxytocin?
STOP the oxytocin infusion immediately
Then reposition (sidelying) , give IV bolus, oxygen, and notify provider
What is amniotomy (AROM)?
Artificial rupture of membranes
Manual tearing of the amniotic sac
Performed by a physician or nurse-midwife
Why is an amniotomy performed?
Induce labor
Augment labor
Allow internal fetal monitoring
What tool is used to perform an amniotomy?
Amnihook
Used to snag and tear the membranes
What is the MOST serious risk of amniotomy?
Umbilical cord prolapse
What other risks are associated with amniotomy?
Infection
Abruptio placentae
Higher risk with polyhydramnios
What nursing assessment is required BEFORE amniotomy?
Baseline fetal heart rate
Assessed 20–30 minutes before procedure
What should the nurse assess AFTER amniotomy?
Amniotic fluid color, amount, and odor
Normal: clear
Abnormal: green, purulent, bloody
What nursing actions help prevent infection after amniotomy?
Pericare
Monitor maternal temperature at least every 2 hours
What is amnioinfusion?
Infusion of normal saline or lactated Ringer’s into the uterus
Used to reduce variable decelerations
What are key nursing considerations for amnioinfusion?
Membranes must be ruptured
Use room-temperature fluid
Monitor FHR and contractions
Prevent uterine overdistention
Monitor vaginal fluid output
What is a vacuum-assisted birth?
Operative vaginal delivery
Uses a cup-like suction device on the fetal head
Traction applied during contractions to assist delivery
What conditions MUST be met for vacuum-assisted birth?
Vertex (cephalic) presentation
Cervix fully dilated (10 cm)
No cephalopelvic disproportion (CPD)
Ruptured membranes (ROM)
When is vacuum-assisted birth indicated?
Maternal exhaustion
Ineffective pushing
Fetal distress in second stage with low station
When is vacuum-assisted birth contraindicated?
Before 34 weeks gestation
Risk of intracranial injury
What is a forceps-assisted birth?
Operative vaginal delivery
Uses curved spoon-like metal blades
Traction applied during contractions
What are additional indications for forceps-assisted birth?
Arrest of rotation
Abnormal fetal positioning
Maternal exhaustion
Fetal distress in second stage
What nursing preparations are needed for vacuum or forceps birth?
Empty bladder
Cervix fully dilated & ROM
Adequate anesthesia
Continuous fetal monitoring
Explain procedure to patient
Request neonatal support
What are neonatal risks of vacuum or forceps delivery?
Scalp laceration
Cephalohematoma
Subdural hematoma
Facial nerve palsy (forceps)
What is an episiotomy?
Surgical incision of the perineum
Posterior aspect of the vulva
Performed during second stage of labor
What nursing care is needed after an episiotomy?
Monitor for hematoma and edema
Ice packs
Sitz baths
Pain medication as ordered
Assist with bowel movements & positioning
What is a cesarean birth?
Surgical delivery of a fetus through a transabdominal incision
Performed when vaginal birth is unsafe for mother or fetus
What are the major indications for cesarean birth?
Malpresentation
Cephalopelvic disproportion (CPD)
Nonreassuring fetal status
Placental abnormalities (previa, abruption)
Umbilical cord prolapse
Dystocia
Multiple gestations
Congenital malformations
What maternal or fetal conditions may require cesarean birth?
Risk to fetus
HIV+ with high viral load
Active genital herpes
Risk to patient
Preeclampsia
Diabetes
Cardiac disease
What are the maternal risks of cesarean birth?
Aspiration
Amniotic fluid embolus
Wound infection or dehiscence
Hemorrhage
Urinary tract trauma/infection
Thrombophlebitis & thromboembolism
Bowel or bladder injury
Paralytic ileus
Atelectasis
Anesthesia complications
What are the newborn risks of cesarean birth?
Inadvertent preterm birth
Lung immaturity = greatest risk
Traumatic injury
What incisions are used in cesarean birth?
Skin incisions
Pfannenstiel (low transverse)
Vertical
Uterine incisions
Low transverse (preferred)
Low vertical
Classical (highest rupture risk)
What are the nursing roles during a cesarean birth?
Circulator nurse
Time out
Verify procedure & counts
Assist outside sterile field
Scrub nurse
Maintain sterility
Assist with counts & surgery
Baby nurse
Receive & resuscitate newborn
Promote bonding
What is VBAC (Vaginal Birth After Cesarean)?
Vaginal delivery after a previous cesarean birth
Requires strict criteria for safety
Who is an appropriate candidate for VBAC?
One or two low transverse prior C-sections
No other uterine scars or rupture history
Adequate pelvimetry
No contraindications (LGA, CPD, malpresentation, prior classical C-section)
What are some nursing considerations for VBAC?
Monitor FHR and contractions
Assess for uterine rupture
Provide analgesia as ordered/requested