Ch Ch 10 Flashcards
The most common cyanotic congenital heart disease in pregnancy is
tetralogy of Fallot.
Signs of heart disease include the following
• Any diastolic or continuous heart murmur
• Any systolic murmur associated with a thrill • Any severe arrhythmias
• Unequivocal cardiac enlargement
Corrected Tetralogy of Fallot (TOF) refers to a patient who has undergone surgical repair for Tetralogy of Fallot, a congenital heart defect that includes four anatomical abnormalities:
- Pulmonary stenosis (narrowing of the pulmonary valve or artery),
- Ventricular septal defect (VSD) (a hole between the right and left ventricles),
- Overriding aorta (the aorta is positioned directly above the VSD),
- Right ventricular hypertrophy (thickening of the right ventricular muscle).
Eisenmenger syndrome is characterized by
pulmonary hypertension and a bidirectional intra-cardiac shunt
symptoms present at rest, increasing with any physical activity
Class IV
no symptoms at rest, but marked limitations with activity
Class III
no symptoms at rest, but minor limitations with activity
Class II
Fetal thyroid function begins as early as ——— with minimal transfer of T3 or T4 across the placent
12 weeks
Management of Antepartum cardiac disease
Left lateral rest, 2 g sodium diet, digitalis as indicated, diuretics as indicated, avoid strenuous activity, avoid anemia, fetal echocardiogram (if patient has congenital heart disease).
The underlying etiology of hyperthyroidism may be
Graves’ disease,
toxic nodular goiter ( Plummer’s disease),
hydatidiform mole
toxic diffuse goite
Thyroid storm
is a life-threatening hypermetabolic state presenting with pyrexia, tachycardia, and severe dehydration.
Management of thyroid strong is
propylthiouracil (PTU), β-blocking agents, steroids, and iodine.
(most common kind of hyperthyroidism in pregnancy)
Graves disease
TSHR-Ab can cross the placenta, potentially causing fetal hyperthyroidism. In
Graves’ disease
Diagnosis of Graves disease is
confirmed by elevated free T4 and TSHR-Ab, as well as low TSH in the presence of clinical features described above