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Updated: Mar 2, 2026

Invasive Hemodynamic Monitoring of Aortic and Pulmonary Artery Hemodynamics in a Large Animal Model of ARDS
Published on: November 26, 2018
Huge idiopathic pulmonary artery aneurysm
Heon Sa-Kong1, Sang-Hoon Seol1, Tae-Hoon No1
1Department of Internal Medicine, Haeundae Paik Hospital, Inje University College of Medicine, 875 Haeundae-ro, Haeundae-gu, Busan 48108, Korea.
A pulmonary artery aneurysm is rare, often presenting with vague symptoms. This case study shows a 67-year-old woman with a main pulmonary artery aneurysm managed non-surgically, with no growth observed over three years.
Area of Science:
- Cardiology
- Vascular Surgery
- Medical Case Reports
Background:
- Pulmonary artery aneurysms (PAAs) are uncommon vascular anomalies.
- Clinical presentations of PAAs are often nonspecific, leading to diagnostic challenges.
- Management strategies for PAAs remain a subject of debate and controversy.
Observation:
- A case of a 67-year-old woman with a main pulmonary artery aneurysm is presented.
- The patient opted for non-surgical management of the aneurysm.
- Clinical monitoring was conducted over a three-year period.
Findings:
- The main pulmonary artery aneurysm in this patient did not show any significant increase in size during the 3-year follow-up.
- Non-surgical management was associated with stability of the aneurysm.
- This observation provides insight into the natural history of PAAs under conservative care.
Implications:
- Conservative management may be a viable option for select pulmonary artery aneurysm cases.
- Further research is warranted to establish evidence-based guidelines for PAA management.
- This case contributes to the limited literature on the long-term outcomes of non-surgically treated PAAs.
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