Maternal and Child Nursing Flashcards
Age of viability:
At least 24 weeks
At least 20 cms in length
At least 600 grams
FHR is heard using doppler, fetoscope, and stethoscope by what period?
Doppler: 10 weeks
Fetoscope: 16 weeks
Stethoscope: 18-20 weeks
Neural tube defect is suspected if ___ is present in amniotic fluid
Alpha feto protein
Fetal bradycardia and tachycardia
Less than 110
More than 160
Lochia
Rubra: 1-3 days
Serosa: 4-9 days
Alba: 10 days
Presumptive signs of pregnancy
Morning sickness Amenorrhea Fatigue Frequency of urination Breast changes Lassitude Quickening
Average weight gain in pregnancy
11-13 kg
Pituitary changes during pregnancy
Increased estrogen and progesterone
Decreased luteinizing hormone, FSH, and oxytocin
Causes of first trimester bleeding
Abortion
Ectopic pregnancy
Cases of 2nd trimester bleeding
Hyaditiform mole
Incompetent cervix
How to position pregnant mothers with incompetent cervi
Trendelenerg position
Medications for incompetent cervix
Tocolytics:
- Ritodrine HCL
- Terbutaline
- Magnesium sulfate
Causes of 3rd trimester bleeding:
Placenta previa
Abruptio placenta
L:S ratio for lung maturity
2:1
Mode of action of tocolytics
Stimulate beta 2 receptors causing uterine relaxation