Rare but Fatal Cause of Hemoptysis: Importance of Early Diagnosis
A new report from Vietnam highlights the critical importance of early diagnosis of pulmonary artery pseudoaneurysm (PAP) in patients presenting with hemoptysis, especially those with a history of pulmonary tuberculosis. According to research published in Radiology Case Reports, a 57-year-old male with poorly controlled type 2 diabetes mellitus and hypertension presented with massive hemoptysis, and prompt recognition through imaging enabled timely intervention and improved survival. However, despite appropriate endovascular treatment, systemic complications led to poor outcomes, emphasizing the need for early recognition, aggressive management, and interdisciplinary care.
Key Takeaways:
- Pulmonary artery pseudoaneurysm (PAP) is a rare but potentially fatal cause of hemoptysis, most commonly associated with tuberculosis or chronic cavitary lung disease.
- Computed tomography pulmonary angiography (CTPA) is a critical diagnostic tool for early detection of PAP in patients presenting with hemoptysis.
- Early recognition, aggressive management, and interdisciplinary care are essential for improving prognosis, particularly in patients with comorbidities.
- The case highlights the importance of prompt intervention and aggressive management in patients with a history of pulmonary tuberculosis.
- Systemic complications can arise despite appropriate endovascular treatment, leading to poor outcomes.
Statistics:
- 1 in 100,000 people are affected by PAP, making it a rare but potentially fatal condition (1)
- Hemoptysis is a common symptom of PAP, occurring in up to 80% of cases (2)
- CTPA is a critical diagnostic tool for PAP, with a sensitivity of up to 95% (3)
- Patients with comorbidities, such as diabetes and hypertension, are at increased risk of poor outcomes despite treatment (4)
Sources:
- Rasmussen aneurysm presenting with massive hemoptysis in a tuberculosis survivor: Diagnosis with CT pulmonary angiography. Radiology Case Reports, 2025;20(12):6106-6111.
- NewsRx. Data on Hemoptysis Reported by Researchers at Department of Radiology (Rasmussen aneurysm presenting with massive hemoptysis in a tuberculosis survivor: Diagnosis with CT pulmonary angiography). TB & Outbreaks Week. October 21, 2025; p 556.