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110 Cards in this Set
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Test to determine a person at risk for preterm delivery. Positive result shows risk of preterm.
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Fetal Fibronectin Assay
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PIH diagnosed when?
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After 20 weeks gestation only and after 48hrs PP
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PIH cure?
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Delivery of the baby
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Pre-eclampsia definition
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Hypertension at least 2 occasions
6 hrs apart +30mm or 140/90 at rest on left side Know baseline |
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Eclampsia
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Pre-eclampsia + grand mal seizures
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PIH abnormality
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Arteriolar Spasm
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Arteriolar Spasm affects:
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Hypertension
Reduced blood flow to uterus, kidneys, liver, brain |
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S/SX of PIH CNS irritability
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headaches
visual disturbances Grand mal seizures |
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PIH plasma
Less or more in blood? |
Less; causes less clotting and the appearance of edema. HCT rises
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PIH S/SX
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High B/P, generalized edema, proteinuria
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PIH Treatments
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Left sided bedrest, diet modifications (high protein, low salt), plenty of H2O, frequent dr. visits, assess DTRs (hyperreflexive 3-4+)
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Severe pre-eclampsia S/SX
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B/P 160/100+, 3-4 proteinuria, high HCT, HA, visual disturbances, N/V, hyperreflexia, irritable, oliguria, epigastric pain (late)
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Severe pre-eclampsia TX
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Complete bedrest, decreased stimuli, seizure precautions, may need IV fluids, central lines, strict I&O, daily wgt, VS, DTRs, Mag Sulfate
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Magnesium Sulfate for severe pre-eclampsia
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CNS depressant
causes B/P to decrease slightly loading dose 1st- get very flushed maintenance dose (4-7mEq/L) |
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Magnesuim Toxicity S/SX
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9 mEq/L or more, flushed, slurred speech, absent DTR or 1+, hypothermic,
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Mag Toxicity antidote
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Calcium Gluconate
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PIH C/S delivery procedures
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Avoid vena cava syndrome, so lay on their side, caution w/ epidural, Code Pink team on delivery, continue meds till 48hrs PP
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PIH signs of recovery
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Diuresis
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Eclampsia S/SX
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Grand mal seizures, rise in T, strokes, abruptio placenta
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Grand Mal seizures procedures
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Break seizure 1st w/ valium, then Mag sulfate
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Lasix usage?
(2) |
Heart failure, pulmonary edema
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HELLP Syndrome
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Hemolysis Elevated Liver function tests Low Platelet count
Arterial Spasm Extreme low platelet counts |
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B/P high post 6 wks PP
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Chronic Hypertension
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Chronic HTN Goals of care
(2) |
Prevent superimposed PIH (diet)
Prevent uteroplacental insufficiency (Low O2, Low nutrients) Methyldopa - HTN drug for pregnancy |
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Diabetes in Pregnancy
insulin requirements ? |
1st TM: less needed (N/V)
2nd 3rd TM: insulin need rises L&D: insulin coverage for D5W IV PP: abrupt decrease; some no insulin |
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Effects of diabetes
(6) |
perinatal mortality, hyperglycemia, polyhydramnios, PIH, infections from glycosuria, congenital abnormalities
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Care of Diabetes w/ Preg
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Preconception counseling, prenatal vit.,folic acid, HbA1c glycohemoglobin measurement s/b 6 or less (avg. over 4-12 wks)
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Preg. Diabetes Calories
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1st TM: 25-30/kg
2nd 3rd TM: 30-35/kg 3 meals, 3 snacks , last snack is vital (eat peanut butter) |
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When to deliver early if diabetic
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If HbA1c comes back high
If suspect LGA |
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Insulin requirements when
Breastfeeding? |
more calories required so more insulin required
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Glucose Challenge Test
normal levels |
24-48 weeks
Normal less than 140 |
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3 hr Oral Glucose Tolerance Test
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High carb diet 2 days then NPO
100 grams glucose wait 3 hrs FBS: 95 or less 1 hr:180 or less 2 hr:155 or less 3 hr: 140 or less Any two abnormal or any >200 |
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S/SX of Diabetes
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Frequent urination
Polydipsia Polysphasia Wgt loss |
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Gestational Diabetes Mgmt
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Diet-controlled
Abnormal: insulin or glyburide F/U 6 weeks PP |
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Cardiac Decompensation
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Functional Classification level rises
crackles, tachy, dyspnea, orthopnea, moist cough 28-32 weeks (cardiac output rises in plasma volume) |
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Congenital Heart Defects
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Given SBE prophylaxis (antibiotics) to prevent bacteria into heart
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Mitral Valve Prolapse (MVP) S/SX, Tx
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fatigue, dizziness, palpitations, arrhythmias,
No caffeine, SBE antibiotics at delivery, |
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Rheumatic Heart Disease Mgmt
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High nutrient (Fe, folic acid), restrict NA, increased rest, heparin
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Peripartum Cardiomyopathy Mgmt
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digitalis, diuretics, anticoagulants, bedrest, may need heart transplant
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AP care of Cardiac Pts
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Decrease anxiety, high nutrient diet, low Na, adequate calories, avoid URIs, frequent visits,
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IP & PP Care of Cardiac Pts
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Position w/ head & shoulders raised, O2, short 2nd stage, watch 48 hr PP (cardiac output increases), longer hosp stay, increase rest, limit visitors
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Rh Incompatibility
What causes opening of barrier? |
Infection
Trauma Abruptio Placenta |
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Rhogam
when to give? |
If mom is antibody (-)
Cannot give if already (+) |
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ABO Incompatibility
Mother O Baby A or B |
causes jaundice in baby
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Abortion
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expulsion of POC (products of conception) 20 weeks or early
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Threatened spontaneous AB
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Bleeding first 1/2 pregnancy
need pelvic rest |
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Inevitable spontaneous AB
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SROM
Cx dilates painful contractions increased bleeding |
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Complete AB
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All POC expelled
D&C not needed |
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Incomplete AB
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partial expulsion of POC (placental tissue)
need D&C |
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Missed AB
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fetal death, but POC retained for long period
D&C or can wait it out 6 weeks (at risk for DIC) |
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Ectopic Pregnancy
#1 cause |
PID (pelvic inflammatory disease)
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Ectopic pregnancy
pain location? |
referred pain on wrong side or shoulder
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Ectopic pregnancy S/SX
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pain over site, abdomen tender, cervical motion tenderness, bluish tinge to umbilicus, low RBC, high WBC,
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Ectopic preg Tx
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Tuboplasty
Methotrexate Antibiotics |
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Placenta Previa
Types? |
Total - covers whole cervix
Partial - covers part of cervix Low lying - doesn't cover but sits low |
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Placenta Previa
Classic sign? |
Intermittent painless bleeding
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Placenta Previa Mgmt
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No vaginal exams
Maintain bedrest ( causes constipation; give stool soft.) C/S required for partial or total |
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Abruptio Placentae
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Premature separation (after 20 weeks)
usually caused by HTN, abd trauma, short umbilical cord |
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Abruptio Placentae S/SX
Mgmt |
Vaginal bleeding with constant abdominal pain
<250 blood loss: bedrest, observe >250 blood loss: C/S |
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Hyperemesis Gravidarum
Mgmt |
excessive N/V; beyond 1st TM
correct F/E imbalances IV:glucose, vit.B1, elect. Zofran, Reglan |
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Labor Loop
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stretching of cervix----
increase in oxytocin---- increase in myometrial activity |
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To attempt VBAC,
you must have had... |
Lower segment transverse
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Effacement of cervix
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Taking up of the internal os and cervical canal into uterine sidewalls
Primi: usually must efface before dilation |
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Dilation of cervix
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Longitudinal muscle fibers pull over baby's head
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Pushing
When to start? |
Once completely dilated only or can cause tearing
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Natural physiologic anesthesia
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Less blood to area=thinning of perineal area
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Premonitory signs of Labor
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Lightening, Brax.Hicks, Bloody show, ROM, Nesting Instinct
Other= wgt. loss, N/V, |
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Cervical Ripening
Can you induce to ripen cervix? |
No. Induction will not work until cervix is fully ripened.
Can use ripening balloon to help |
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What is an Amniotomy?
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AROM
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Release of prostaglandins causes?
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Increased contractions
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Chorioamnionitis
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Infection of both layers of BOW
Foul-smelling & cloudy amniotic fluid |
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What procedure is performed if unsure that BOW broken?
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Sterile Speculum Exam
inspect for ferning on litmus paper |
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First nursing action upon BOW braking?
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Listen to fetal HR to r/o umbilical cord prolapse
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True labor signs
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1. cervix effaces/dilates progressively
2. contractions regular, closer, longer, stronger 3. Pain in back and abdomen 4. ambulation intensifies |
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Stages of Labor
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1st: True labor --10 cm
2nd: 10 cm -- birth of neonate 3rd: Birth -- birth of placenta 4th: First 1-4 hr after delivery |
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5 Critical Factors in Labor
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Passageway
Passenger Powers Psyche Position |
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Most adequate pelvis for birth?
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Gynecoid
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Most desirable position of baby?
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Occiput Anterior
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Only breech presentation that may be delivered vaginal?
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Frank breech presentation
*No preemie breech can be delivered vaginal |
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Who can apply forceps?
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A MD only; although nurse midwives can use vacuum
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Upright and lateral position in labor causes...?
(4) |
1. contractions more intense, not pain
2. fetal head descends quicker 3. labor may be shorter 4. fetal diameter best with pelvic dia. |
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1st Stage of Labor---3 Phases
(3) |
1. Latent Phase (early labor)
2. Active Phase 3. Transitional Phase |
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Labor begins when contraction are..?
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3 cm and contractions 5-7 min apart lasting 30 seconds apart and moderate
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After BOW breaks how often do you take mother's T?
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Every hour along with pulse to assess for infection of BOW.
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Latent Phase pain meds?
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Vistaril IM to calm
No narcotics |
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Active Phase
Acceleration? |
Should progress 1 cm per hour
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Active Phase Mgmt
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Mouth care
Stroke arms and legs firmly Encourage efforts Drain bladder; full impedes descent |
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Active Phase pain meds
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Narcotics can be given now
Nubain IM to "take the edge off" or epidural |
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#1 concern with epidural
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Hypotension from vasodilation
**over hydrate with 1000 cc to avoid **assess B/P q 5 min |
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Transition Phase
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Dilation to last 8-10 cm
Biggest issue is descent **Fear of abandonment |
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Physical sensations during transitional phase
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N/V, belching, chills, trembling, sweating, hyperventilation
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Is an increase in bloody show normal in transition phase?
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Yes.
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Feeling felt when head is crowning
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"Ring of Fire" sensation
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Cardinal Movements
(8) |
Engagement, Descent
Flexion, Internal Rotation Extension, External Rotation (head) Shoulder Rotation, Expulsion |
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Placenta should be removed by what time after birth?
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5-30 minutes
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Fourth Stage of Labor
VS? |
B/P returns to prelabor level
Pulse slightly lower than labor level Pt. very thirsty and hungry |
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Leopold's Maneuvers
**feeling for baby's position and presentation |
1st: feeling fundus for head (breech)
2nd: checking which side back is 3rd: feeling pubic symphosis for head 4th: how dipped into pelvis is head |
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Where baby's heart beat is?
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Should be below umbilicus, if above umbilicus it may be breech
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Oxytocin Challenge Test OCT
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Give Pitocin, assess 3 contractions of 40" in 10 minutes
If 50% are late decel.=(+) test= BAD *cannot give if pt. cannot push |
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What is amnioinfusion?
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Injection of fake amniotic fluid to give more room for fetus to move off of cord
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Biophysical Profile BPP
5 components 8-10 WNL, <6=hypoxia |
1. NST s/b reactive
2. U/S fetal breathing 3. U/S fetal movement 4. U/S fetal muscle tone 5. U/S amt. of amniotic fluid |
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Positive OCT
Nursing Mgmt |
Change pt. position
Administer O2 Turn off pitocin Raise IV rate Administer tocolytics |
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Fetal Scalp pH test
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Assesses for fetal acidosis
*If <7.20= acidosis |
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Hypotonic Labor Patterns
causes |
Polyhydramnios
Multigravida Grandmulti Macrosomnia |
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Hypotonic Labor Mgmt
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AROM
Void Pitocin |
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Preterm Labor S/SX
20-37 weeks |
contractions q 10 min
leaking clear, pink, brown fluid feeling baby push down, low, dull backache |
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PTL Tx
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Tocolytic drugs to stop labor until term or for corticosteroids (to strengthen lungs)
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Terbutaline (tocolytic) SE
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*relaxes uterus
Tachycardia, diastolic drop, palpitations, N/V, HA, SOB, high pulse ***pulmonary edema |
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Magnesium Sulfate (tocolytic) SE
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*relaxes smooth muscle (uterus)
Mag Toxicity, pulmonary edema, resp. depression |
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Other tocolytics
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Calcium antagonists - (no edema risk)
Prostaglandin Inhibitors Oxytocin Antagonists |