Patent ductus arteriosus

The opening (ductus arteriosus) is a normal part of a baby’s circulatory system in the womb that usually closes shortly after birth. If it remains open, it’s called a patent ductus arteriosus.

Risk factors

Female sex

History of congenital heart disease

Rubella infection during pregnancy

Premature birth

Clinical features

Poor eating, which leads to poor growth

Sweating with crying or eating

Persistent fast breathing or breathlessness

Tiredness

Tachycardia

Management

Refer to a paediatric surgeon

Complications

Heart failure

Endocarditis