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 Q41 - The following data are obtained during  



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  #1

Q41 - The following data are obtained during evaluation of an 18-year-old woman:

Blood pressure (mm Hg) O2 saturation (%)
Right atrium 7 (N=5) 90 (N=75)
Right ventricle 35/7 (N=25/5) 90 (N=75)
Pulmonary artery 35/8 (N=25/15) 90 (N=75)
Left atrium 7 (N=9) 95 (N=95)
Left ventricle 110/7 (N=110/9) 95 (N=95)
Aorta 110/75 (N=110/75) 95 (N=95)

Which of the following is the most likely diagnosis?

(A) Atrial septal defect
(B) Mitral stenosis
(C) Patent ductus arteriosus
(D) Pulmonic stenosis
(E) Tricuspid insufficiency




  #2

(A) Atrial septal defect


  #3

Good reSponse !!!!


  #4

hmm.....basically it's an extremely easy question!

all u gotta do is toi check where did the inc. in venous PO2 first occurs.....

atrium-----ASD
ventricle---VSD
pulmonary art.----PDA

simple huh!





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