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A case of unusually persistent traumatic intrapulmonary hematoma
Sachi Kawagishi1, Yuya Kogita2, Itsuko Nakamichi3
1Department of General Thoracic Surgery, Minoh City Hospital, 5-7-1, Kayano, Minoh, Osaka, 562-0014, Japan.
Respiratory Medicine Case Reports
|September 20, 2021
Summary
Persistent intrapulmonary hematomas, collections of blood in the lungs, can occur after chest trauma. This case study details the surgical resection of a long-standing traumatic intrapulmonary hematoma, a condition rarely documented.
Area of Science:
- Pulmonology
- Thoracic Surgery
- Pathology
Background:
- Intrapulmonary hematomas are blood collections in lung spaces, typically resolving within months.
- They commonly result from thoracic trauma but usually do not persist.
- Persistent or recurrent intrapulmonary hematomas are uncommon and poorly understood.
Observation:
- A patient presented with a persistent intrapulmonary nodule 17 months post-chest injury.
- The nodule remained unchanged in size over a 4-month follow-up period.
- This clinical course suggested a chronic, non-resolving intrapulmonary hematoma.
Findings:
- Surgical resection was performed for the persistent intrapulmonary nodule.
- Histopathological examination confirmed the diagnosis of a traumatic intrapulmonary hematoma.
- This case represents a rare instance of a long-term, persistent traumatic intrapulmonary hematoma.
Implications:
- This case highlights the possibility of persistent traumatic intrapulmonary hematomas beyond the typical resolution timeframe.
- It underscores the importance of considering chronic hematomas in the differential diagnosis of post-traumatic pulmonary nodules.
- Further research may be needed to understand the mechanisms behind the persistence of these lesions and guide management strategies.
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