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Author6 Posts
  #1

A 3-year-old girl with tricuspid atresia has increasing respiratory distress for 2 days. She has been recovering uneventfully from an operation 10 days ago to join systemic venous return with pulmonary arterial circulation. Over the past 4 days, she has been weaned off mechanical ventilation, started on oral feedings, and is receiving chest physiotherapy for atelectasis. Her temperature is 37.5 C (99.6 F), blood pressure is 96/60 mm Hg, pulse is 119/min, and respirations are 43/min. Examination shows nasal flaring, grunting, and intercostal retractions. An x-ray film of the chest shows large bilateral pleural effusions. Thoracentesis yields 280 mL of whitish-yellow fluid. The supernatant remains uniformly opaque on centrifugation. Which of the following is the most likely cause of the pleural effusions?

A ) Chylothorax

B ) Congestive heart failure

C ) Empyema

D ) Pulmonary embolism

E ) Superior vena cava obstruction


___________________
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  #2

A

  #3

A

  #4

Here too, A.

  #5

A too

I think fat floats when centrifuged and many others supporting facts..........




Edited by ARJ on 11/18/05 - 08:11 AM

___________________
"Live as if you were to die tomorrow. Learn as if you were to live forever." --Mahatma Gandhi

  #6

A.







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