of the following are true of Primary Spontaneous Pneumothorax (PSP) except?
A) Age between 20 and 40
B) History of smoking
C) Family history
D) Physical exertion
E) Association with homocystinuria
Paradoxically and interestingly, Primary Spontaneous Pneumothorax (PSP) usually
happens at rest. All other risk factors given above are true with PSP. It is also associated with marfan syndrome and
menstruation (catamenial pneumothorax).
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