23rd September 2021

A 32-year-old female presents to her GP with left breast pain

A 32-year-old female presents to her GP with left breast pain, which has worsened over 4 days. She also feels hot and lethargic. She is currently breastfeeding her 2-month-old infant, who is her first child, though she feels that the infant does not always attach properly. She has no past medical or family history. On examination, there is a tender, red, hot area of the left breast, though there are no lumps.

Which of the following is the most appropriate next investigation?

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