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Mediastinal pancreatic pseudocyst masquerading as diffuse alveolar haemorrhage
Heather Lynn Clark1, Lijo C Illipparambil2, Sandhya Khurana1
1Department of Medicine, University of Rochester Medical Center, Rochester, New York, USA.
BMJ Case Reports
|July 2, 2021
Summary
Mediastinal pancreatic pseudocysts can cause rare lung complications like bleeding. Early identification of this uncommon pancreatitis complication is crucial for effective patient management and treatment.
Area of Science:
- Gastroenterology
- Pulmonology
- Thoracic Surgery
Background:
- Pancreatic pseudocysts are a known complication of pancreatitis.
- Extension of pseudocysts into the mediastinum is rare but can lead to serious pulmonary and cardiac issues.
Observation:
- A 56-year-old male with recurrent pancreatitis presented with hemoptysis, initially diagnosed as diffuse alveolar hemorrhage.
- Glucocorticoid treatment failed, prompting further investigation.
- Imaging revealed a mediastinal fluid collection consistent with a pancreatic pseudocyst eroding into the right lower lung lobe.
Findings:
- The patient's hemoptysis was caused by a mediastinal pancreatic pseudocyst eroding into the lung.
- This represents an uncommon pulmonary complication of pancreatitis.
Implications:
- This case emphasizes the importance of considering pancreatic pseudocyst extension in patients with unexplained pulmonary symptoms, especially those with a history of pancreatitis.
- Accurate diagnosis is key to guiding appropriate management and improving patient outcomes.
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