childbirth at risk Flashcards
preterm labor
20-37 6/7 weeks
predictors of preterm labors
- overdistention: multiple gestation, polyhydraminoas
- bleeding
- infection
- vascular: DM, preeclampsia, substance abuse
- stress/trauma
- history of preterm birth
- cervical insufficiency
signs and symptoms of preterm labor
- uterine contraction every 10 minutes or less, pain in abdomen, pelvis, back
- mild menstrual like cramps felt low in the abdomen with or without diarrhea
- pelvic pressure
- rupture of membranes or vaginal bleeding
preterm labor screening
- fetal fibronectin
- cervical length
- bacterial vaginosis
- UTI
- bishop score
preterm labor: goals of clinical therapy
- detect uterine contractions
- maintain good uterine blood flow
- ensure that fetus is stable
preterm labor: nursing interventions
- lateral positioning: Iv fluids, labs
- ultrasounds
- preterm birth prevention programs: HUAM: bedrest, pelvic rest, hydration
preterm labor: clinical theraoy
short term therapy
-tocolytic drug therapy
delayed birth and allow course of betamethasone
-mag sulfate protect against CP, nifedipine, indomethacin
betamethasone
What? Risks?
- single course (24-34wk)
- given if at risk for delivery within 7 days.
- decreases chances fo neonatal complication
- risk: maternal hypoglycemia and fetal hypoglycemia and sepsis
maternal risk of preterm labor
- what caused it: hemorrhage, trauma, infection
- treatment: side effects of meds and stress
fetal risk of preterm labor
- correlate to gestational age
- mortality increase and maturational deficiencies
nursing care of PTL
- assess educational needs
- teach about important of recognizing onset of labor
- identify risk for PTL
(primary: universal interventions, secondary: intervention for those at risk, tertiary: intervention for those with disease/PTL)
fetal malpresentation
cephalic: sinciput (military), brow, face
- breech
- transverse/shoulder
- compound
nursing and clinical interventions for breech presentation
- external cephalic version
- planned c/s
- continuous EFM, assess FHR
- Ongoing assessment of labor progress
- emotional support
fetal malposition (OP): fetal and maternal risks
- not much for baby
- maternal: severe back pin
nursing assessment of fetal malpostion
- intesive back pain in first stages of labor
- dysfunctional labor pattern
- FHR may be hear laterally on maternal abdomen