No it is not: serious and your doctor is correct. You should not worry. It is often a normal finding to have a little bit of pericardial fluid to lubricate the heart within the pericardial sac.
Answered 7/13/2017
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3 doctors weighed in across 2 answers
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
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