Over the weekend, Tony, 22 years old, developed severe chest painsthat became worse with deep inhalations and when lying down. As hiscondition worsened over the next day, Tony became anxious and fearedthat he might be having a heart attack, so he had a friend drive him tothe emergency room. The ER physician identified a low-grade fever,tachycardia (increased heart rate), and a weak and rapid pulse. A chestx-ray showed distension of the jugular veins and pericardial space. TheER physician diagnosed pericarditis, which was probably due to a viralinfection. The physician performed pericardiocentesis to drain theexcess fluid from the pericardium. Explain the manifestations that thephysician observed, describe how she drained the excess fluid with aneedle, and name the body layers the needle penetrated.
Over the weekend, Tony, 22 years old, developed severe chest pains
that became worse with deep inhalations and when lying down. As his
condition worsened over the next day, Tony became anxious and feared
that he might be having a heart attack, so he had a friend drive him to
the emergency room. The ER physician identified a low-grade fever,
tachycardia (increased heart rate), and a weak and rapid pulse. A chest
x-ray showed distension of the jugular veins and pericardial space. The
ER physician diagnosed pericarditis, which was probably due to a viral
infection. The physician performed pericardiocentesis to drain the
excess fluid from the pericardium. Explain the manifestations that the
physician observed, describe how she drained the excess fluid with a
needle, and name the body layers the needle penetrated.
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