A mother gave bih to a male baby in her home 2 days ago. The mother complaints that she is anxious, unable to tolerate heat and is fatigued most of the time, and repos that she has not gained much weight despite having an increased appetite. She also told that before pregnancy too she had similar complaints. On examination, she has a tremor, her HR is 100 bpm and has bulging eyes. Based on mother’s findings, baby is most likely at risk for development of which of the following?
A mother gave bih to a male baby in her home 2 days ago. The mother complaints that she is anxious, unable to tolerate heat and is fatigued most of the time, and repos that she has not gained much weight despite having an increased appetite. She also told that before pregnancy too she had similar complaints. On examination, she has a tremor, her HR is 100 bpm and has bulging eyes. Based on mother’s findings, baby is most likely at risk for development of which of the following?
💡 Explanation
**Core Concept**
Thyroid disorders are a significant concern in pregnancy due to the impact on both mother and fetus. The mother's symptoms, such as anxiety, intolerance to heat, fatigue, and weight loss despite increased appetite, suggest a potential thyroid issue.
**Why the Correct Answer is Right**
The mother's presentation is classic for hyperthyroidism, a condition characterized by the overproduction of thyroid hormones. The symptoms she experiences, including tremors, tachycardia (HR 100 bpm), and exophthalmos (bulging eyes), are all consistent with Graves' disease, an autoimmune cause of hyperthyroidism. The baby is at risk for developing **fetal tachyarrhythmias**, such as fetal atrial tachycardia or fetal atrioventricular block, due to the maternal hyperthyroidism.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is not directly related to the mother's symptoms or the potential risks to the baby.
* **Option B:** While congenital hypothyroidism is a concern in pregnancy, the mother's symptoms suggest hyperthyroidism rather than hypothyroidism.
* **Option D:** This option is not a direct consequence of maternal hyperthyroidism.
**Clinical Pearl / High-Yield Fact**
Graves' disease is the most common cause of hyperthyroidism in pregnancy, and it can have significant implications for both mother and fetus. Fetal tachyarrhythmias are a potential complication, and close monitoring is essential to ensure the baby's health.
**Correct Answer: C. Fetal tachyarrhythmias.**
✓ Correct Answer: A. Hea failure
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