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Updated: Apr 30, 2026

Point-of-Care Lung Ultrasound in Adults: Image Acquisition
Published on: March 3, 2023
Diffuse pulmonary hemorrhage: clues to the diagnosis
John P Lichtenberger1, Subba R Digumarthy1, Gerald F Abbott1
1Division of Thoracic Imaging and Intervention, Department of Radiology, Massachusetts General Hospital, Boston, MA.
Diffuse pulmonary hemorrhage (DPH) is a rare alveolar bleeding condition. Imaging findings are crucial for diagnosis and prognosis, guiding patient management.
Area of Science:
- Radiology
- Pulmonology
- Pathology
Background:
- Diffuse pulmonary hemorrhage (DPH) is a rare condition involving alveolar bleeding.
- Clinical signs like anemia and hemoptysis may be absent in DPH.
- Radiographic and CT findings can be nonspecific but offer diagnostic clues.
Purpose of the Study:
- To review imaging findings in DPH.
- To discuss the differential diagnosis of DPH.
- To highlight imaging clues for diagnosis and etiology.
Main Methods:
- Literature review of DPH imaging.
- Analysis of radiographic and CT manifestations.
- Correlation of imaging with clinical and pathological data.
Main Results:
- Imaging findings in DPH are varied but can suggest the diagnosis.
- Thoracic imaging provides crucial diagnostic information.
- Identifying DPH on imaging impacts patient management and prognosis.
Conclusions:
- Recognizing DPH on imaging is vital for diagnosis and prognosis.
- Imaging plays a key role in identifying DPH and its causes.
- This review emphasizes the diagnostic and prognostic value of imaging in DPH.
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