π€°πΎ- Exam 3 Flashcards
Risk factors of ectopic pregnancy
- hx of previous ectopic pregnancy
- hx of stdβs
- multiple partners
- tubal sterilization
- infertility
- IUD
- multiple induced abortions
- assisted reproductive techniques
- infection/inflammation
What are the 6 types of spontaneous abortion
Threatened- vaginal bleeding occurs
Inevitable- membranes rupture and cervix dilates
Incomplete- dorm products of conception have been expelled but some remain
Complete- all products of conception are expelled from the uterus
Missed- fetus dies during the first half of pregnancy but is retained in the uterus
Recurrent- 3 or more spontaneous abortions
Signs of ectopic pregnancy
Missed menstrual period
Positive pregnancy test
Abdominal pain
Vaginal βspottingβ
Linear salpingostomy vs salpingectomy
Linear salpingostomy- incision along the length of a Fallopian tube to remove an ectopic pregnancy and preserve the tube
Salpingectomy- removal of the tube
What are the signs and symptoms that suggest tubal rupture or bleeding
Pelvic, shoulder or neck pain ; dizziness or faintness ; increased vaginal bleeding
Gestational trophoblastic disease (hydatidiform mole)
Trophoblasts (peripheral cells that attach the fertilized ovum to the uterine wall) develop abnormally
Complete: no fetus present
Partial: fetal tissue or membranes present
**avoid uterine stimulus = embolus
-removed by vacuum aspiration then curettage
Clinical manifestations of hydatidiform mole
Vaginal bleeding
High hCG levels
Large uterus
Excessive nausea and vomiting
Early development of preeclampsia
wait 1yr to get pregnant again, continuous follow-up to detect malignancies
Nursing interventions for early pregnancy hemorrhagic conditions
- Provide test and procedure information
- teach infection prevention: first 72hrs greasy risk, no tampons, consult provider about sex
- provide dietary information: high in iron to increase HnH (liver, red meat, spinach, egg yolk, carrots, raisins) high in vitamin c (citrus fruit, broccoli, strawberries, cantaloupe, cabbage, green peppers) adequate fluid intake (2500mL per day) folic acid
- educate on reporting signs of infection: fever >100.4, vaginal odor, pelvic tenderness, malaise
Placenta previa
Implantation of the placenta in the lower uterus closer to the cervical os
Three classifications of placenta previa
Marginal- lower border is more than 3cm away from the os
Partial- partial covering of os (within 3cm)
Total- placenta completely covers cervical os
What is the classic sign of placenta previa
Sudden onset of painless uterine bleeding in the last half of pregnancy
What should NOT be done with placenta previa
No manual vaginal exams , use ultrasound to locate position of placenta
No pitocin to prevent uterine stimulation
Abruptio placentae
Premature separation of the placenta
Occurs when a clot forms on the maternal side of the placenta
Risk factors for abruptio placentae
- cocaine use causes vasoconstriction (narrowing of blood vessels) leading cause
- maternal hypertension, cigarette smoking, multigravida status, short umbilical cord, abdominal trauma, premature ROM, hx of premature separation of placenta
Clinical manifestations of abruptio placentae
1 bleeding
2 uterine tenderness that may be localized at the site of the abruption
3 uterine irritability with frequent low-intensity contractions and poor relaxation between contractions
4 abdominal or low back pain that maybe described as aching or dull
5 high uterine testing tone
β back pain, nonreassuring FHR patterns, signs of hypovolemic shock , fetal death, board like uterus
Uterine resting tone
Degree of uterine muscle tension when the woman is not in labor or during the interval between labor contractions
Signs of hypovolemic shock
Increased β€οΈ rate
Increased RR
Decreased BP
Pale color, Cold and clammy skin
Decreased urine output
Weak, diminished, or βthreadsβ pulses
Decreased O2 saturation
Nursing interventions for late pregnancy hemorrhagic conditions
- monitor for signs of hypovolemic shock: tachycardia, weak peripheral pulses, decreased BP, tachypnea, decreased O2 sat, cool/pale skin
- Monitor the fetus: tachycardia, decreased baseline variability, presence of late decelerations
- promote tissue oxygenation: position, O2, fluids
- fluid replacement
- prepare for surgery
- emotional support
Gestational HTN
Also known as PIH (pregnancy induced hypertension)
Systolic > 140 or diastolic > 90
After 20 weeks
Protein is NOT present
Can lead to chronic HTN if persists after birth
Mild preeclampsia
Unknown cause
Systolic > 140 or diastolic > 90
Develops after 20 weeks
Protein IS present in urine= proteinuria
Risk factors for pregnancy related HTN
First pregnancy
1st pregnancy for man who has previously fathered a preeclamptic pregnancy
Age > 35yrs
Anemia
Family or hx of PIH
chronic HTN or predicting vascular or kidney disease
Obesity
DM
Antiphospholipid syndrome
Multifetal pregnancy
Severe preeclampsia
Systolic > 160 or diastolic > 110
^ proteinuria
Generalized edema , weight gain , oliguria
Epigastric pain
Magnesium sulfate
Calcium antagonist and CNS depressant that acts as an anticonvulsant
Therapeutic level: 4-8 mg/dL
Antidote: Calcium Gluconate (1g at 1mL/min)
Nursing assessment for severe preeclampsia and magnesium toxicity
- rest: on left side
- diet: decreased Na
- weight: daily provides estimate of fluid retention
- VS: mag sulfate decreases RR
- EFM
- Breath sounds: excess moisture associated with pulmonary edema
- DTRs: noreflex= mag toxicity/ hyperreflex= ^ seizure risk
- urinary output: at least THIRTY mL/hr
- LOC: drowsiness indicates therapeutic mag
- labs: ^ creatinine, liver enzymes, or decreased platelets