Medical Conditions in Pregnancy Flashcards
gestational DM screening
24-28 weeks
50 mg one hour oral glucose challenge
> 130 is abnormal
risk factors for gestational DM
obesity previous gestational DM fam hx of DM known glucose intolerance advanced age
maternal complications of GDM
gestational HTN
preeclampsia
C-section delivery
DM later in life
fetal complications of GDM
macrosomia neonatal hypoglycemia hyperbilirubinemia operative delivery shoulder dystocia birth trauma stillbirth
GDM management
blood glucose monitoring
diabetic teaching
diet control vs medication tx
increase exercise
maternal evaluation for GDM
urine every trimester
EKG
eye exam in 1st trimester
daily glycemic monitoring
fetal evaluation for GDM
early dating US
fetal EKG
biochemical testing for congenital malformations
fetal US every 3-4 weeks starting at 28 weeks
fetal testing every week starting at 32 weeks
maternal hyperthyroidism
dx made by elevated T4 and suppressed TSH
tx for maternal hyperthyroidism
propylthiouracil in 1st trimester
methimazole in 2nd and 3rd trimester
fetal effects of maternal hyperthyroidism
fetal hypothyroidism goiter prematurity growth restriction stillbirth
thyroid storm triggers
infection
noncompliance with meds
*labor
*C-section
thyroid storm sx
hyperthermia
tachycardia
perspiration
high output cardiac failure
thyroid storm tx
beta-blockers propylthiouracil dexamethasone IVFs antipyretics
risks of untreated maternal hypothyroidism
spontaneous abortion preeclampsia abruption low birth weight stillbirth cretinism
maternal hypothyroidism management
levothyroxine
monthly TSH and T3/T4 monitoring
neonatal thyrotoxicosis
due to transplacental transfer of thyroid-stimulating Abs
16% mortality rate
neonatal hypothyroidism causes
thyroid dysgenesis
inborn errors of thyroid function
drug-induced
postpartum cardiomyopathy
develops within the last weeks of pregnancy or within 6 months of postpartum
risk factors for developing postpartum cardiomyopathy
preeclampsia
HTN
poor nutrition
pregnancy with underlying cardiac dz management
co-management with cardiologist avoid excess weight gain and edema avoid strenuous activity prevent anemia avoid infection anticoagulation prn maternal and fetal EKGs maternal ECHO
immune idiopathic thrombocytopenia
immunoglobulins attach to maternal platelets
tx: prednisone IVIg platelet transfusion splenectomy