27th June 2023

A 60-year-old lady presents with a six-month history of increasing shortness of breath on exertion

A 60-year-old lady presents with a six-month history of increasing shortness of breath on exertion. Her son is affected with Duchenne muscular dystrophy. What condition is she most likely to have given her carrier status?

Select the SINGLE most appropriate option from the list below. Select ONE option only.