Medical Central Resource

Idiopathic Pulmonary Hemosiderosis

Nusser, Christopher

11/27/96

Presentation

Six month old female presents with weakness and several episodes of hempotysis.

Imaging Technique

Plain X-ray

Imaging Findings

Parahilar linear interstial predominance

Diagnosis

Idiopathic Pulmonary Hemosiderosis

Discussion

Idiopathic Pulmonary Hemosiderosis:
- Clinical:
A rare probably autoimmune process which results in widespread hemosiderin deposition in the lungs. The disorder is seen most commonly in children under the age of 10 years and affects males and females equally. In adults, males are affected more than females and the disease is usually less severe than in children. Patients present with recurrent hemoptysis (acute attacks which last 2-4 days and is usually not massive), anemia, weakness, clubbing, and hepatosplenomegaly (25%). Prognosis is poor with recurrent episodes and remissions. Patients generally die within 5 years due to cor pulmonale. The disorder is occasionally associated with celiac disease (disease improves on gluten free diet) or immunoglobulin A gammopathy.

- X-ray:
Following acute hemorrhage there are patchy parenchymal infiltrates with a perihilar and lower lung predominance that may resemble a pneumonia. Bilateral, hazy parahilar opacities can be seen and may mimic pulmonary edema. The infiltrates typically clear over 5 to 7 days. A reticulonodular interstitial pattern develops as blood is cleared from the alveoli and hemosiderin is deposited within the septa. Later there is interstitial fibrosis. Adenopathy and pleural effusions are infrequent findings.


Submitted by: Christopher Nusser,Capt,USAF,MC,Wilford Hall Medical Center
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