Medical MCQ-A 60-year-old woman presents with symptoms of weight loss, anxiety, and palpitations. On examination, she has a thyroid goiter. Which of the following is the most likely cardiac finding?

A 60-year-old woman presents with symptoms of weight loss, anxiety, and palpitations. On examination, she has a thyroid goiter. Which of the following is the most likely cardiac finding?

prolonged circulation time

decreased cardiac output

paroxysmal atrial fibrillation

pericardial effusion

Question Category:

Medicine

Correct Answer:

paroxysmal atrial fibrillation

Description:

Thyroid disease may affect the heart muscle directly or there may be excessive sympathetic stimulation. Common symptoms of thyrotoxic heart disease include palpitations, exertional dyspnea, and worsening angina. Atrial fibrillation is particularly common in older individuals.

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