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4943 Medicine

A 24-year old woman notices increasing shortness of breath after recent treatment for right lower lobe pneumonia. She has no fever, cough, or sputum production. On examination, the pertinent findings are decreased fremitus, dullness on percussion, and absent breath sounds of the right lower lung. In addition, the trachea has shifted to the left.For the above patient with abnormal pulmonary physical findings, select the most likely diagnosis.

Aacute asthmatic attack
Bcomplete pneumothorax
Clarge pleural effusion
Datelectasis
Medicine
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4946 Surgery

Which one of the following statements best describe pseudoaneurysm

AFocal dilation of vessel in which intimal and medial layers are disrupted and the dilated segment is lined by adventitia
BFocal dilation of a vessel only involving one poion of the circumference
CApparent dilation of a vessel due to intrinsic narrowing proximal and distal to the point of apparent narrowing
DDilation of a vessel, though not to the size necessary to be diagnosed as a true aneurysm
Surgery
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