The Correct answer is D
Primary (Idiopathic) Pulmonary Hypertension
- 2' to persistently increased fetal pulm HTN
- gradual, irreversible progression
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- exertional dyspnea, esp. in adolescence
- xray:
- lungs usually clear
- big central PAs, pruned vessels
IPAH occurs at a female-to-male ratio ranging from 2-9:1, depending on the treatment center sampled; however, the reasons for this female predilection remain unknown.
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