Complications Flashcards
Risk Factors associated with Pre-term Labor
Previous pre-term Labor, genetics, cervical and uterine trauma, infections, PPROM, Maternal age 35 yrs, tobacco and cocaine use, hypertension
Preterm Labor
Labor that occurs between 20 to 36 weeks
Fetal and Placental Cause of PTL
Multiple Gestation, Twins, hydramnous, placental ischemia, previa, and abruptio
Management of PTL
Fetal Fibronetic test viable between 24 to 34 weeks. If negative -> low risk of PTL up to 14 days. If positive -> higher risk of PTL within 7 days
Administer tocolytic if 32 to 34 weeks to delay labor and relaxes smooth uterine muscle
Administer corticosteroid to increase maturity of lungs if under 34weeks
Progesterone therapy
Nursing care for PTL
- Monitor uterine contractions and PV loss
- Monitor fetus
- prepare for preterm birth if contraction continues
Post Term Labor
-Any labor that occurs after 42 weeks
Causes of Post Term Labor
-usually error in determining ovulation and conception
Data for Post term labor
Weight loss, decrease in fetal movement
Maternal Risk Associated with Post Term Labor
- increase psychological stress, induction, dystocia, assisted delivery
- perineal trauma, increased laceration, risk for bleeding and infections
- increase caesaren - increase DVT
Risk Associated for Fetus in Post Term Labor
-decrease placental perfusion, fetal demise, oligohydramious, macrosomia, low abgar score, SIDS, nerve and bone damage ->paralysis, cerebral palsy, meconium aspiration
Medical Intervention for Post-Term Labor
- at 41 weeks daily fetal movement count
- nonstress test (NST) 2/week
- U/S for fetal size
- Amniotic fluid index (AFI) 2/week
- Elective induction if viable
Precipitous Labor and Delivery
Labor - any labor that last for less than 3 hours
Delivery - any birth that is unplanned, sudden, or unexpected
Factors Associated with Precipitous Labor
-multiparity, small fetus, large pelvis, previous precipitous labor
Maternal Risk for Precipitous Labor
-increase laceration and trauma, decreased coping abilities, PPH
Fetal Risk Associated with Precipitous Labor
-hypoxia, fetal distress caused by intense uterine contraction, bracial nerve injury
Induction
the artificial initiation of uterine contraction, resulting in the birth of a baby
Maternal Condition Indication of Induction
-Post term Labor, diabetes, renal disease, PROM, chorionamnionitis, previous precipitous labor
Fetal Condition for Induction
- intrauterine fetal growth restriction (IUGR)
- Fetal demise
- Macrosomia
- HYMOLYTIC DISEASE
- mild abuptio
Management of Induction
Unripe Cervix - (6 on Bishop score)
-sweep membrane, amniotomy, prostaglandin gel intravaginal, IV oxytocin
Nursing care for Induction
V/S, Leopold’s Maneuver, vaginal exam, EFM
RN to follow induction protocol
PT and Fetus monitor q2h
-if cervidil or prostaglandin - pt may be sent home until active labor
Forcep and Vacuum Extraction Maternal and fetal Indication
- exhaustion, lack of progress, health condition (heart disease and PIH), decrease motor innervation from epidural
- fetal distress, placenta seperation, OP position, macrosomia, breech
Maternal Risk and Fetal risk for Forceps and Vacuum
Maternal: increase laceration and trauma, increased bleeding, infection and hemorrhage
Fetus: decrease flexion of head, echymosis, edmema, caput, cephalohematoma, paralysis
Fetal Distress Causes
-cord compression, placenta insufficiency, maternal, fetal and placenta disease
Fetal Distress Warning Signs
- meconium stained liquoi, omnious FHR patterns
- CODE OB
Nursing Intervention for Fetal Distress
-give O2, tilt uterus on left side, EFM, internal monitoring, D/C induction, give tocolytic, I/V, fetal scalp blood sample
Prolapsed Cord
-cord that descends through the vagina prior to birth of baby
Risk factors Associated with Prolapsed Cord
-breech, polyhydramnious
OB EMERGENCY OF Prolapsed CORD
-Knee to chest (mcroberts maneuver), hand in vagina to relieve pressure off the cord
Shoulder Dystocia
-after delivery of head further expulsion of infant is prevented due to impaction of fetal shoulders in the maternal pelvis
causes of Shoulder Dystocia
-Macrosomia, maternal diabetes, obesity, multiparity, post term
What to do when there is Shoulder Dystocia
alert ALARMER
- Ask for help
- Lift hips/hyperflex of hips
- Anterior shoulder disimpaction
- Rotation of the posterior shoulders
- Manual removal of posterior shoulders
- Episiotomy
- Roll women on all fours
Maternal and Fetal complications of Shoulder Dystocia
PPH, Trauma, and infection
- Brachial plexus injury
- fractures, asphyxia, neurological damage, demise
DVT Associated factors
-hydramnious, preeclampsia, operative birth, history of clots, obesity