Mat part 1 in class Flashcards

1
Q

Sample nursing diagnoses for women with complex maternal health challenges (those who already have illnesses)

A

Ineffective tissue perfusion (cardiopulmonary) r/t poor heart function secondary to mitral valve prolapse during pregnancy
Social isolation r/t prescribed bed rest during pregnancy secondary to concurrent illness
Ineffective role performance r/t increasing level of daily restriction secondary to chronic illness and pregnancy
Knowledge deficit r/t normal changes of pregnancy vs illness complications
Fear regarding pregnancy outcome r/t chronic illness
Health –seeking behaviours r/t to the effects of illness on pregnancy
Situational low self-esteem r/t illness during pregnancy

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2
Q

Guiding Principles for care of mom + babe during preg when woman already has illness

A

The mother and fetus are one

Pre-existing disease is usually exacerbated by pregnancy

Illness increases a mother’s anxiety levels, and is often viewed as a loss of “normal”; feelings of guilt are common

The nurse must know the illness itself, and then apply knowledge of the normal symptoms of pregnancy

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3
Q

What do women secrete a lot of during preg that can make pre-existing illness worse?

How does maria want us to see pre-existing illness in preg woman?

A

Secrete a lot of cortisol when we’re pregnant…this can actually help IBD and arthritis. But generally other problems get worse
Need to think of these issues as being urgent but stable – not conditional on fixing with in next three hours or will die, but rather an ongoing disease needs to be managed well or may die.

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4
Q

Establishing a trusting relationship with preg woman is critical. Why?

A

need it so they tell you what’s happening. There is a tendency to normalize – reluctant to disclose they have become addicted to substances, use chronic pain meds, found alternative ways to treat themselves

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5
Q

Systematic, consistent, thorough and ongoing assessments are critical. Why?

A

warning changes can be really minimal + start small.

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6
Q

Prevalence of CVD in preg’s and maternal mortality?

How has view of CVD in preg changed over time?

A
  • Cardiovascular disease: 1% of pregnancies, 5% of maternal deaths (used to say you shouldn’t have kids if you had CV disease…now we are managing better)

Inc age of child bearing more CV challenges

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7
Q

How does blood vol change with preg? Why?

A

30-50% inc in blood vol during preg may not know you have CV disease until becomes preg and then it is stressed enough to become symptomatic
This occurs mainly because there’s such a big risk of hemm after; only partially due to fact that need to perfuse placenta + fetus

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8
Q

When does blood vol peak in preg? Implications of this for hem risk?

A

Blood vol peaks 28-32 weeks (symptoms may not appear until this time)
If deliver during these weeks, will lose more blood.

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9
Q

How is fetus affecte by CVD illness in mom?

A

IUGR Intruterine growth restriction – placenta not a priority!! Not receiving enough nutrients, wastes not being taken away..baby doesn’t grow as well.

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10
Q

Pharmacology considerations for pregnancy?
Which is common and toxic?
How is dosage likely to be changed?

A

– check preg class!
Teratogenic  warfarin (rat poison, will cause still birth)
Most cardiac meds safe
Inc dose?? Yes, because added blood vol many meds require inc in dose.

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11
Q

What sort of symptoms do you see in a normal pregnancy?

How do these change with disease processes (indicating need to see doctor)

A
  • Mild edema to hands + feet only (shouldn’t go up around spine, into eyes, etc)
  • Shortness of breath on exertion (SOBOE), quick recovery
  • Some postural SOB (just need to change position)
  • Orthostatic HoTN – may get dizzy when get up
  • Supine hypotension
    – dizziness, nausea, bp tanks
Abnormal:
Edema – profuse, pulm edema, JVD
Inc fatigue
Orthopnea – have to sleep sitting up…may be getting fluid in lungs!
Renal fx declines 
Chest pain
SOB - slow recovery
Weight gain (above + beyond 1-2lbs/wk)
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12
Q

Why supine HoTN in preg women?

A

vena cava compressed by weight of baby

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13
Q

Why is left lateral best pos for woman with CVD in preg?

A

max perfusion to the placenta

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14
Q

What are cardiac pt’s at risk of?

A

Cardiac pt’s at higher risk of infection! Esp resp infection (pneumonia). Ensure are being careful around this.

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15
Q

How much weight gain is ok in preg women with CVD?

A

In this population important don’t gain more than 20 to 25lbs as this will inc worload of heart

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16
Q

Do CVD preg women get epidurals and why or why not?

A

Tend to give epidural…don’t want much pain as this is hard on the heart + pushing mechanisms also hard on heart…maybe mild pushing, may use forceps

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17
Q

What baseline assessments need to be done early in preg (for CVD pt)?

A
Baseline Early in Pregnancy:
Fatigue
Cough
Increased RR
Tachycardia
Decreased amniotic fluid volume (AFV)
IUGR
Poor fetal heart tone and variability during electronic fetal heart monitoring (EFM)
Edema
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18
Q

What interventions are necessary for pt with CVD?

A

Two naps a day and good night’s rest, sleep in LL or HOB slightly elevated, keep pressure off the VC

  • Limit exercise or work
  • Control weight gain, lower salt?, iron
  • Meds: abx?, teratogens, increase dose?
  • Teach to avoid infection and control visitors
  • Consider the need for O2 or bedrest, hospitalization
  • LDR: no pushing? Epidural?
  • Stool softeners
  • Time with babe, reassure babe normal
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19
Q

After delivery, sudden change in circulating blood volume may cause sudden _____?

20
Q

How are normal CBC lab values changed for preg + non-preg?

A
Hg for preg: ~120-160 (12-16 g/dL)
Hct for non-preg: 35-44
HCt for preg: 28-40
Platelets for non- preg: 165-450 x 10^9
Platelets for preg: 146-42 X 10^9 
WBC for non-preg: 3.5-9.1
WBC for preg: 5.6 – 16.9
21
Q

Why higher WBC count in preg woman?

A

have higher white count, need is b/c risk of infection

22
Q

What is pneudoanemia?

A

in preg, blood is dilute in pregnancy, vol is high but RBCs require lots of resources
* normal

23
Q

What sort of referrals may be needed if woman has anemia?

A

SW appropiate referral b/c often has to do w socioeconomic status
Nutritionist if needs dietary teaching

24
Q

Nursing interventions for woman with iron def anemai?

A

Rest periods and coping
Limit exercise or work
Nutritional support and supplements
Iron (120-400 mg once daily - note different than normal??), Folic Acid (400 micrograms once daily), Vitamin C taken with iron
Stool softeners, increase fluids and fibre

25
SUmmary of how pregnancy of woman with CVD is affected + for fetus:
Physiological and anatomical changes associated with pregnancy have a huge impact on women with chronic conditions, usually worsening those conditions. Medication doses may need to be adjusted. Chronic disease in the mother usually reduces placental perfusion, resulting in decreased nutrition and oxygenation for the fetus (IUGR). Many medications for chronic conditions are teratogenic.
26
Nursing Diagnoses for Pregnancy Complicated by a Sudden Illness
Anxiety r/t guarded pregnancy outcome Deficient fluid volume r/t third-trimester bleeding Risk for infection r/t incomplete miscarriage Risk for ineffective tissue perfusion r/t pregnancy-induced hypertension Deficient knowledge r/t signs and symptoms of possible complications Fear of preterm labour ending the pregnancy
27
Guiding Principles for Pregnancy Complicated by a Sudden Illness
Use the “ABCD” prioritization framework for mother and fetus Consider the “seen” and the “unseen” (fetus and blood loss) Obstetricians must be involved Large team of nurses and physicians respond together Minimal training is an RN, seek guidance and support from charge nurses and experienced staff Vigilant and ongoing monitoring of mother and babe essential for survival
28
Common Orders for Obstetrical Emergencies
O2 by mask 10L IV 16-18g with volume expander like RL or NS EFM Stat bloodwork (Hg, Hct, platelets, D-dimer, coagulation studies, CBC, X-match and type and screen for blood products) Monitor urine output, catheterize-think renal function Left lateral position VS q5-15 minutes Always remember to attend to the fear, anxiety in the woman and family
29
What gauge needle is used in obstetrics?
Always an 18 gauge put in in obstetrics, even if not emerg now just in case
30
WHy is an empty bladder important for woman in obstetric emerg
Catheterize to keep eye on kidney fx but also so can keep bladder empty so out of way – in emerg might need to cut in and don’t want to slice through bladder!
31
Common causes of Bleeding During Pregnancy
Spontaneous abortion (miscarriage) Ectopic pregnancy Placenta previa Abruptio placentae
32
Two major risks to be prepared for with spontaneous abortion/
Be prepared for hemorrhage and shock protocols | Infection d/t retained POC a concern
33
Causes of spontenous abortion? What is more dangerous, an early or late miscarriage? Why?
Often early miscarriage r/t chromosomal anomalys – fetus just doesn’t develop Early miscarriage: 6-12wks Late miscarriage: 16-20wks bleeding in this time can be deadly. Placenta is deeply embedded (so has lots of circ) and if preg is lost, can’t peel off easily. Uterus also not at point at which can clamp down to stop bleeding
34
WHen is a fetus considered viable?
“Viable” = 20+ weeks by law (but usually 22-23wks are those that really survive)
35
What is a major risk of bleeding with miscarriage?
Big risk is retained products of conception + infection (rare in N America as can do D&C but that’s not the case for many others in world)
36
Placenta previa Vaginal birth? Careful with what exams?
Degrees of placenta previa…some vaginal births are possible, often a C/S needed, large multidisciplinary team attends C/S. NO PV exams ever! Vigilant monitoring of mother and fetus, bedrest, hospitalization, betamethasone
37
What are torch infections?
Assoc w inc risk of spontaneous abortion ``` Toxoplasmosis – cat litter/feces Other: chicken pox Rubella – all preg women tested; risk of mental retardation, spontaneous abortion, etc (get vaccinated!!!) Cytomegalovirus - Herpes ```
38
What is the most common cause of perinatal death?
Abruptio placentae
39
Causes/correlations with abruptio placentae?
unknown causes, correlation with increased parity, HTN, older mothers, short cord, PIH, trauma, vasoconstriction from cocaine use or cigarette use, chorioamnionitis, sudden decrease in uterine volume (ROM, delivery of one twin), there is a DIC risk Car accidents, cocaine use (inc BP), inducing labour too strongly, pre-eclampsia/gestation HTN
40
With abruptio placentae, what should be checked in fetus at birth?
pH levels (to check for hypoxia)
41
S+S of abruptio placentae?
usually occurs late in pregnancy or during labour, sharp, stabbing pain at fundus, tender uterus on palpation, heavy bleeding unless concealed, may be dark in colour, uterus becomes rigid, boardlike (COUVELAIRE uterus)
42
What is responsible for 2/3 of all neonatal deaths
Preterm labour
43
Why need good oral care during preg?
Gum + soft tissues become friable during preg | higher risk of periodontal disease
44
What frequency of contractions indicates preterm labour? If woman suspects preterm labour, maria says to tell woman to do what?
If contractions >4x in 20 mins, are in preterm labour. Tell woman to sit down with big glass of water + put hands on belly to check for this.
45
Tx of preterm ruptures of membranes?
IV access, antibiotics IV, bedrest, betamethasone