Preterm Labor/ Hypertension Flashcards
Exam 2 (31 cards)
PROM
premature Rupture of Membranes
-happens before the onset of labor
PPROM
Preterm Premature Rupture of Membranes
-rupture before 37 weeks
What puts a mother at risk for PROM?
previous preterm, UTI, cervical infection, smoking/substance abuse, hydramnios, post amniocentesis
What are the #1 risk for mom and baby during PROM?
mom- RF infections
baby- RF impaired gas exchange
How to confirm ROM?
visualize, speculum exam, Nitrazine, Fern, ultrasound
Nursing interventions for PROM that are conservative?
-bedrest/reposition
-relaxation
-NO vaginal exams
-maintain hydration
-Monitor for infection (CBC, Temp Q2)
Can a woman go home if she has PROM?
Yes, only if leaking fluid has ceased or is minimal and compliance is anticipated
What at home care is anticipated for PROM?
bedrest, pelvic rest, monitor vitals, monitor fetal movement, routine NST, serial CBC
Corticosteroids:
decreases RDS in preterm infants, single dose w/ second dose in 24 hrs., not repeated, increase RF infection
When is immediate birth indicated for PROM?
if signs of infection is present
-Fever, positive gram stain, organisms in amniotic fluid
What social factors put a mother at risk for Preterm labor?
domestic abuse, trauma, no prenatal care, extremes in age
What uterine concerns are RF Preterm Labor?
multiples, polyhydramnios, uterine fibroids, abnormalities
What is Fetal Fibronectin?
protein that attaches the amniotic sac to the uterine lining
What does a + fibronectin test indicate?
patient MAY go into preterm labor soon or not for weeks
What does a - fibronectin test indicate?
little possibility of preterm labor for 7-10 days
Primary Prevention of PTL?
BV, STI, UTI treatment
cervical cerclage
progesterone
Secondary prevention of PTL?
early diagnosis, identify as at risk, assessments
Ritodrine Hydrochloride
only tocolytic approved by FDA, not used in clinical practice
What does Magnesium Sulfate do?
decreases frequency and intensity of contractions
Where is magnesium sulfate exclusively given?
hospital use only
Mag. Sulf. recommended loading and maintenance dosage?
load- 4-6 g IV in 1000mL IV over 20 min
Maintenance- 1-4 g/hr titrated
Magnesium sulfate side effects for mom:
immediate hot flushing, headache, blurred vision, N, dry mouth, dizzy, lethargy, sluggish
Magnesium Sulfate side effects for baby:
hypotonia, hypermagnesemia
MAg. Sulfate nursing implications:
monitor BP and RR, monitor serum Mag., assess deep tendon reflexes, I&O, LOC, FHR