OB Midterm L&D Flashcards

1
Q

Why is it important to keep bladder empty while mom is getting ready to give birth?

A

So the babys head can come down

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2
Q

what can happen if mom tries to push and she is only at 8cm?

A

this can cause swelling or tearing of the cervix

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3
Q

what is the purpose of an epiostomy?

A

to prevent pressure on the babys head

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4
Q

what is it called when babys head is above 0 station?

A

Floating, When its at the cervical opening its called Crowning

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5
Q

The nurse examines a woman 1 hour after birth. The woman’s fundus is boggy, midline, and 1 cm below the umbilicus. Her lochial flow is profuse, with two plum-sized clots. The nurse’s initial action would be to:

A

massage her fundus (This is confirmed by the profuse lochia and passage of clots. The first action would be to massage the fundus until firm. The physician can be called after massaging the fundus, especially if the fundus does not become or remain firm with massage. Methergine can be administered after massaging the fundus, especially if the fundus does not become or remain firm with massage.)

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6
Q

A nurse is caring for a client whose labor is being augmented with oxytocin. The nurse recognizes that the oxytocin should be discontinued immediately if there is evidence of:

A

A fetal heart rate (FHR) of 180 with absence of variability (The oxytocin should be discontinued if uterine hyperstimulation occurs. Uterine contractions that occur every 8 to 10 minutes do not qualify as hyperstimulation)

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7
Q

A pregnant woman’s amniotic membranes rupture. Prolapsed cord is suspected. Which intervention is the nurse’s top priority?

A

Place the woman in the knee-chest position.

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8
Q

What condition indicates concealed hemorrhage when the patient experiences an abruptio placentae?

A

a. Decrease in abdominal pain b.Bradycardia
c. Hard, boardlike abdomen d.Decrease in fundal height

ANS: C Concealed hemorrhage occurs when the edges of the placenta do not separate. The formation of a hematoma behind the placenta and subsequent infiltration of the blood into the uterine muscle results in a very firm, board like abdomen. Abdominal pain may increase. The patient will have shock symptoms that include tachycardia. As bleeding occurs, the fundal height will increase.

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9
Q

The most prevalent clinical manifestation of abruptio placentae (as opposed to placenta previa) is:

A

a.Bleeding c.Uterine activity b.Intense abdominal pain d.Cramping
ANS: B Pain is absent with placenta previa and may be agonizing with abruptio placentae.

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10
Q

The nurse caring for pregnant women must be aware that the most common medical complication of pregnancy is:

A

a.Hypertension b.Hyperemesis gravidarum c.Hemorrhagic complications d.Infections

ANS: A Preeclampsia and eclampsia are two noted deadly forms of hypertension

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11
Q

A primigravida is being monitored in her prenatal clinic for preeclampsia. What finding should concern her nurse?

A

a. Blood pressure (BP) increase to 138/86 mm Hg
b. Weight gain of 0.5 kg during the past 2 weeks
c. A dipstick value of 3+ for protein in her urine
d. Pitting pedal edema at the end of the day

(ANS: C Proteinuria is defined as a concentration of 1+ or greater via dipstick measurement)

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12
Q

Signs that precede labor include (Select all that apply):

A

a.Lightening b.Exhaustion c.Bloody show d.Rupture of membranes e.Decreased fetal movement

ANS: A, C, D Signs that precede labor may include lightening, urinary frequency, backache, weight loss, surge of energy, bloody show, and rupture of membranes

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13
Q

Which occurrence is associated with cervical dilation and effacement?

A

a.Bloody show b.False labor c.Lightening d.Bladder distention

ANS: A. Bloody Show. As the cervix begins to soften, dilate, and efface, expulsion of the mucous plug that sealed the cervix during pregnancy occurs.

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14
Q

To teach patients about the process of labor adequately, the nurse knows that which event is the best indicator of true labor?

A

a. Bloody show c. Fetal descent into the pelvic inlet
b. Cervical dilation and effacement d. Uterine contractions every 7 minutes

(ANS: B The conclusive distinction between true and false labor is that contractions of true labor cause progressive change in the cervix. )

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15
Q

The factors that affect the process of labor and birth, known commonly as the five Ps, include all except:

A

a. Passenger. c. Powers.
b. Passageway. d. Pressure.

(ANS: D The five Ps are passenger (fetus and placenta), passageway (birth canal), powers (contractions), position of the mother, and psychologic response.)

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16
Q

The nurse would expect which maternal cardiovascular finding during labor?

A

a. Increased cardiac output
b. Decreased pulse rate
c. Decreased white blood cell (WBC) count
d. Decreased blood pressure

(ANS: A During each contraction, 400 mL of blood is emptied from the uterus into the maternal vascular system. This increases cardiac output by about 51% above baseline pregnancy values at term.)

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17
Q

What are potential complications of Pitocin?

A

Hypersensitivity, N&V, dizziness, HA, Hypertonic contractions, Decreased urine output, hypotension, fetal bradycardia, water intoxication, uterine rupture

18
Q

What can be given to mom for AROM to produce cervical ripening?

A

Prostaglandins do not give if patient is asthmatic, pt w/ glaucoma or heart conditions

19
Q

What position helps open pelvis for birth?

A

McRoberts (supine, knees to chest)

20
Q

CPD

A

Cephalopelvic disproportion- baby may not be able to get through due to disproportion head

21
Q

what are some non pharmaceutical interventions to try prior to giving mom an epidural for pain relief?

A

Re-positioning and movement, breathing techniques, music, relaxation massage, guided imagery, hydrotherapy, heat/cold, tens unit, intradermal water block, acupressure/ acupuncture

22
Q

Prior to giving an epidural, what preparations must be done to avoid hypotension?

A

Fluid bolus of at least 400mL to prevent mom from going into vagal response

23
Q

What is the difference between giving an epidural in dura space and epidural space?

A

Giving an injection in Dura can cause spinal fluid leak and cause spinal headache, This can be relieved by a blood patch (moms own blood makes a clot)

24
Q

What is a pudendal block?

A

This is an injection that deadens the nerves inside perennial area, although does not relieve contraction pain

25
Q

What are indications for a Cesarean section?

A

Dystocia, fetal distress, placenta previa (Total), multi births, herpes, uncontrolled diabetes, HTN, placental abruption

26
Q

During transition phase, mom is at 8cm and has urge to push, what complication can happen if she tries?

A

She can cause a uterine rupture, must not let her push

27
Q

Bandis Ring- Contraction rings

A

when the bottom part of uterus is not contracting. Creates a bulge and can lead to uterine rupture. May have to do C-section. Tx- stop contractions with IV morphine, magnesium sulfate or terbutaline

28
Q

amniotic fluid embolism

A

amnio fluid has a lot of cells, hair, meconium. Sometimes fluid backs up into moms system and causes an anaphylaxis reaction. She’ll have chest pain, pale, grey and can die
- load her up with steroids, antihistamines and ventilators
PC-DIC (clotting cascade gets screwed up)=give heparin to stop

29
Q

placental inversion

A

can exsanguinate in 10 min happens after delivery of placenta or when massaging the fundus (uterus must be tight if you’re going to crede )

30
Q

What are other possible complications during birth?

A
    • precipitant labor (all of a sudden). -mom may hemorrhage after percipient labor
  • burning pain in abd is blood in peritoneal area
31
Q

Indications of preeclampsia include:

A
  • proteinuria- edema-headache-epigastric pain- occurs btw 20-40th week of preg.
  • BP 140/90mmHg or increase of 30/15mmHg 2+ to 3+ proteinuria slight generalized edema
32
Q

Why is oxytocin given after birth?

A

To control blood loss, this helps strengthen the uterine muscles

33
Q

How many times do you check vital signs after birth?

A

every 15 min x4, then every 30 min x2 then every hour

34
Q

Preliminary S/S of labor

A
  • lightening- increased activity- braxton hicks- cervix ripening
35
Q

Magnesium Sulfate-

A
  • Given IV for preterm labor, reduces seizure risk in women with preeclampsia
36
Q

Turbuteline-

A

used for treating preterm labor and treating uterine hyperstimulation

37
Q

What are potential problems that can happen with the placenta?

A

Vena Caval Syndrome,Previa,Abruption,*Accreta(when parts of placenta remain attached to uterus after birth) Prolapse,compression

38
Q

If mom comes to the ER with active bleeding and history of placenta previa, What is the first intervention?

A

Never put hand in the vagina!….Put patient on oxygen ASAP 10L and simple mask, Start large bore IV, type and cross her for at least 2 units of blood, pressure on bleeding point, and FHT. If she has a complete previa she will have a c-section, if partial previa may be able to deliver.

39
Q

What is the presentation of placenta previa? (Complete, marginal, partial)

A

Patient will have NO pain, intermittent bleeding, starts at about 28 wks, can become hypovolemic.

40
Q

What is the presentation of Placental Abruption? (complete, central or marginal)

A

A lot of pain, bleeding, fetus hyperactive at first then ceases to move, uterine tenderness, hardening and growth (distention) due to bleeding.
**Treatment= Bed rest depending on age of fetus and amt of separation, sedatives, observation. If severe will need to support blood volume and do a c-section

41
Q

What do you do if the cord is prolapsed?

A

This occurs with ROM, when head is not engaged or firmly fitted against cervix, with CPD, malpresentation or polyhydramnios.

S/S= you can feel or see the cord coming out. Will see deep long variable decels.

**TX= Put mom in knee chest position, fill bladder, put hand in pelvis to keep baby’s head off cord. Never put mom in Trendelenburg if she had an epidural