Pericardial effusion may be the tipping point to unravel hypothyroidism. Large effusions may not correlate with severity of cardiovascular compromise. Medical therapy over surgical intervention is appropriate if no evidence of cardiac tamponade.
Keywords: hypothyroidism; myxedema; pericardial disease; pericardial effusion.
© 2021 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.