Exam 3 Flashcards
What is gestational onset?
Problems that appear during pregnancy that weren’t a problem before pregnancy
What are hemorrhagic disorders during pregnancy?
MEDICAL EMERGENCY (blood loss leads to decrease O2)
What do hemorrhagic disorders increase the risk for?
Hypovolemia, anemia, infection, preterm birth/labor, hypoxemia, hypoxia, anoxia
Why may spotting follow sex or exercise while pregnant?
Vagina is vascular so trauma can make it bleed
What are some nursing skills if a patient has vaginal bleeding while pregnant?
02, fetal monitor, maternal VS, count/weigh pad, large bore IV for blood transfusions, prepare supplies for exam, notify HCP
What can you not do if a patient is bleeding while pregnant?
NO CERVICAL EXAM
What is a threatened abortion?
Fetus is jeopardized
Cervix is closed
Bleeding and cramping
May or may not expel products of conception
What is an imminent abortion?
Increased bleeding/cramping
Cervix dialates
Membranes may rupture
What is a complete abortion?
All products of conception are expelled
What is an incomplete abortion?
Some products of conception are expelled (placenta)
What is a missed abortion?
Fetus died in uteri but not expelled
Cervix closed
DIC risk after 6 weeks
What is a septic abortion?
Infection from prolonged ROM, IUD, or unqualified termination
What are the signs of an abortion?
Pelvic cramping, bleeding, backache
What are the diagnostics for an abortion?
Ultrasound, HcG levels, HgB and HcT
What are the treatments for an abortion?
Bed rest
No sex
IV therapy
Blood transfusion
D&C/suction evacuation
Emotional support
RhOGAM within 72 hours
What do you do for a missed abortion in the 2nd trimester?
Labor is induced and a D&C is performed
What can cause an ectopic pregnancy?
Tubal damage from PID
Tubal surgery
Endometriosis
Previous ectopic pregnancy
IUD
What are the initial signs of an ectopic pregnancy?
Amenorrhea
Tender breast
Nausea
HcG in blood/urine
If a rupture occurs during an ectopic pregnancy what happens?
Bleeding into abdomen
Sharp one sided pain
Syncope
Right shoulder pain
What will happen during a pelvic exam and lab studies if a patient has an ectopic pregnancy?
Adnexal (severe) tenderness
Abdominal rigid and tender
Increase leukocytes
Decrease HgB and HcT
When can Methotrexate be used for desired future pregnancy r/t ectopic pregnancies?
Unruptured tubes <4cm
Stable condition
Not fetal heart rate motion
Cannot have blood, liver or kidney disease
When can an additional dose of methotrexate be given r/t ectopic pregnancy?
If HcG levels do not decrease by 15% FROM DAY 4-7, It will be given on day 7
What is the gestational trophoblastic disease?
Proliferation of trophoblastic cells
Hydatidi form mole
Invasive mole
Choriocarcinoma
What is a Hydatidi form mole (molar pregnancy) and what can it cause?
Abnormality of placenta caused by a problem when the egg and sperm join at fertilization, resulting in hydropic (fluid) grape like clusters. Can cause loss of pregnancy and increase risk for choriocarcinoma
What is a complete and partial Hydatidi form mole?
Complete is when there is no baby, placenta will still grow, increased HcG
Partial is when 2 sperm fertilize egg
What is an invasive mole?
Similar to a complete mole but also has uterine myometrium involvement
What are the symptoms of a Hydatidi form mole?
Brownish/red vaginal bleeding
Uterus larger than gestational age
Grapelike clusters are passed through vagina
Increase HcG causing hyperemesis gravidarum
Anemia
Absent FHR
What are the treatments for a Hydatidi form mole?
Suction evacuation and curettage to remove placenta
RHOGAM
Hysterectomy with choriocarcinoma
Pitocin to keep uterus contracted and prevent hemorrhage
What is done d/t the increased risk of choriocarcinoma with a Hydatidi form mole?
Extensive follow up
Initial baseline chest X-ray
Pelvic exam
HcG monitored weekly for a year
What is hyperemisis gravidarum and the lab levels?
Persistent excess N/V, decrease urine output, increased HcT and BUN
What can hyperemisis gravidarum lead to?
Dehydration
Ketonuria
Weight loss
Starvation
Hypovolemia
Hypotension
What is hypertension caused from in pregnancy?
Decreased placental perfusion BAD
What is gestational HTN?
Pregnancy induced HTN (PID), no proteinuria after 20 weeks
What is preeclampsia?
After 20 wk gestation
Reduced organ profusion with proteinuria
Progressive disorder that can lead to eclampsia (seizure)
What is the only cure for GH, preeclampsia, and eclampsia?
Delivery of baby
What causes preclampsia?
Poor perfusion from vasospams, impeded blood flow increased BP
If a patient has preclampsia and epigastric pain, what do you need to watch for?
Seizures
What can indicate oliguria with preclampsia?
Proteinuria of 3-4 + on 2 occasions 4hr apart
What is the HELLP syndrome?
Hemolysis
Elevated Liver enzymes
Low Platlets
When does the HELLP syndrome develop and what does it cause?
Develops with preclampsia in the 3rd trimester
Multi organ failure
Decreased HgB, epighastric pain, N/V, DIC
What do you do for HELLP syndrome?
Determine fetal lung development and deliver ASAP
What are the goals of medical management or prevention for preclampsia?
Prevent:
Cerebral hemorrhage
Convulsions
Hematologic complications
Renal/liver disease
Birth of uncompromising newborn
How is mild preclampsia managed at home and what needs to be assessed daily?
Activity restrictions, bed rest
Daily urine dipstick
Daily weight and BP
How is severe preclampsia and HELLP syndrome managed?
Tertiary care hospital
Bed rest
Anticonvulsants (Mag sulfate)
F/E replacements
Corticosteroids
Antihypertensives (Labetalol, Hydralazine)
What can you not give Labetalol with?
Heart failure or asthma
When should a patient with preclampsia report to HCP r/t weight?
If weight gain of 3lb in 24 hours or
4lbs in 3 days
What does magnesium sulfate prevent and what does it do?
Prevents seizures with eclampsia
Relaxes smooth muscles
Tocolytic: stops contractions
Depresses CNS
Suppress labor process in preterm labor
When should you notify a HCP when giving mag sulfate?
RR<12
Urinary output <30ml/hr
Absent DTR
Edema
Proteinuria
What is the first sign of toxicity with magnesium sulfate?
Decreased DTR (patellar)
Muscle spams (clonus: dorsiflex foot with knee down, let go of foot and count taps)
Decreased BP and LOC
Magnesium >9.6
What do you give for magnesium sulfate toxicity?
Calcium gluconate
What does corticosteroids do for the treatment of preclampsia while pregnant and what can it cause ?
Speeds up fetal lung maturity but can increase the risk for amniotic fluid infection
When can corticosteroids be given for preclampsia?
24-34 wk gestation, takes 24 hr to become effective
What is given after delivery with preclampsia?
Hydralazine for BP for 12-24 hr
If mom breastfeeds Methyldopa will be given instead
What is disseminated intravascular coagulation (DIC)?
Clotting factors are over activated
Thrombocytopenia and decreased fibrinogen
What infections can cross placenta and decreased well being of the fetus?
TORCH
Toxoplasmosis: cat litter
Other infections: STI
Rubella: blind, deaf, cardiac disease
Cytomegalovirus
Herpes Simplex
MOM MAY HAVE FLU LIKE SYMPTOMS
What is group B streptococcus’s (GBS)?
Bacteria colonizes in vagina or rectum
What are the early and late signs of GBS?
Early: neonatal infections (pneumonia, apnea, shock
Late: meningitis
What is done for the treatment of GBS?
Screened at 35-37 wk
Prophylactic ATB if preterm or unknown
What is Rh incompatibility?
If Rh- blood is exposed to Rh+ blood then anti Rh agglinutin is formed and sensitized
Causes hemolysis of RBC in fetus
When does a RhOGAM vaccine need to be given?
If both baby and mom are Rh-
What are the fetal risk of Rh incompatibility?
Anemia
Edema (hydros fetalis) can lead to CHF
Jaundice (Iterus Gravis) can lead to neuro damage (kernicterus) (erythroblastosis fetalis)
What is ABO incompatibility and what can it cause?
Mom is type O and fetus is A, B, or AB
Hyperbill to anemia
How is gestational diabetes diagnosed and what are the levels ?
Screen at 24-28 weeks using 75gr 2 hr OGTT
Fasting: 92
1hour: 180
2 hour:153
What can a PROM cause for maternal risks?
Chorioamnionitis: intraamniotic infection
Endometritits
Abruptio placenta
What can a PROM cause in a fetus?
Respiratory distress
Fetal sepsis
Malpresentation
Prolapse cord
Compression of umbilical cord
Oligohydranios
Premature birth
Increase risk for mordibidy
What is the nursing management for PPROM?
Hospital on bed rest
Fetal well being, gestational age, amniotic fluid level assessments
NST and BPP
Maternal VS
Maternal corticosteroids
What is avoided with PPROM?
Vaginal exams
What are the signs of preterm labor?
Contractions less than 10 min for 1 hr
Low abdominal cramping with diarrhea
Dull intermittent low back pain/colicky
Painful menstruation like cramps
Suprapubic pressure
Urinary frequency
ROM