Unexpected pulmonary sequestration in a pregnant patient

Area of Science:

• Pulmonology
• Obstetrics
• Radiology

Background:

• Pregnancy increases cardiac output, potentially exacerbating underlying pulmonary conditions.
• Pulmonary sequestration can be complicated by abnormal vessel growth, especially during gestation.

Observation:

• A 30-year-old pregnant woman at 20 weeks gestation presented with 6 months of hemoptysis, chest pain, and cough.
• CT pulmonary angiogram revealed right pulmonary sequestration and consolidation.

Findings:

• Increased blood flow to the sequestration during pregnancy likely precipitated hemoptysis.
• The patient's symptoms were attributed to the combined effects of pulmonary sequestration and pregnancy hemodynamics.

Implications:

• This case highlights the importance of considering pulmonary sequestration in pregnant patients with hemoptysis.
• Conservative management for secondary pneumonia can be successful in this population.