Final Exam - Powerpoints Flashcards
When is it gestational DM vs just normal DM1 or DM2
if it develops after 20 weeks it is gDM
if it develops before 20 weeks its just DM
Gestational DM (gDM) cycle in pregnancy
high BG in mom –> extra weight gain in baby (RF macrosomia) –> extra glucose to baby –> 39 week induction
why do gDM babies need to be induced at 39 weeks
what are they at risk for
because of their rapid growth rate they are at RF shoulder dystocia and macrosomia
Risk factors for gDM
BMI > 25 Age >25 Hx of gDM, abn glucose tolerance, Family Hx of DM High risk ethnic group
gDM care focuses mainly on …
Managing normal BG levels
gDM baby be more likely to have
Laboured breathing and hypoglycemia
(NTD, RDS, CHD)?
Glucose challenge test values
Fasting: >126
Nonfasting: >200
Oral glucose tolerance test
Fasting: >95
1 hr: >180
2 hr: >155
3 hr: >140
? good sources of sugars
6 saltine crackers
4-6 oz of juice
3 glucose tablets
1 tbsp of honey or syrup
The need for folic acid … during pregnancy.
doubles
folic acid deficiency related to what defect
spinal bifida
foods with folic acid
leafy greens
vegetables
legumes
Thalassemia common in …
Mediterranean and Asian peoples
Thalassemia causes what
less hgb and less RBCs
Sickle cell disease (SCD)
abn hgb, most common in AA
SCD pts should avoid
infection, exertion
SCD pts should stay
hydrated, maintain good oxygenation, take prophylactic ATB and take folic acid supplements
Anemia hgb minimum in 1st and 3rd trimester
hgb < 11
Anemia hgb minimum in 2nd
hgb < 10.5
Fe deficiencies are common in … of pregnancies
75%
Classification of gestational HT (gHT)
develops after 20 weeks
otherwise is considered chronic HT
Pathophysiology of Preeclampsia
increase in peripheral vascular resistance decreasing circulation to all organs resulting in a generalized vasospasms
Preeclampsia prevention
early/regular prenatal visits
controlled wt gain
deceased stressors
Risk factors of Preeclampsia
Primigravidia or Multifetal pregnancy Family Hx Obesity AA Teen or >35 Vascular disease, chronic renal disease, diabetes
What would the nurse be monitoring in a pt with preeclampsia
BP ALT, AST platelets for DIC Kidneys for urine output of >30ml/hr pulse ox pulmonary edema reflexes (2+ normal, 3+ = impending seizure) HA blurred vision
Preeclampsia (preE) usually occurs in what trimester(s)? In which trimester(s) is it most severe?
usually in 3rd
severe 2nd
For how long is a pt preE after delivery
48 hr and is still at RF seizure
during preE urine would have WHAT in it
trace protein
for a preE pt do not palpate what
the liver as it is excreting proteins
interventions for pt with severe preE
keep pt calm, track I/O and give MgSO4 promptly
severe preE would cause what with the lungs
collection of fluids –> pulmonary edema –> respiratory distress (<12 Breaths/min and <95%)
MgSO4 purpose
prevents seizures and has a side effect of lowering BP
Therapeutic range of MgSO4
4-8 mg/dl
SS of MgSO4 toxicity
<12 Breaths/min <95% absence of DTRs sweating and flushing altered LoC HoT MgSO4 > 8 mg/dL
antidote for MgSO4
1g calcium gluconate at 1 ml/min
Hydralazine
HT drug for during pregnancy