3rd April 2024

A 78 year old female presents to the clinic with worsening swelling in both her legs

A 78 year old female presents to the clinic with worsening swelling in both her legs. There are no other symptoms and her only significant past medical history is obesity. On examination, there is bilateral pitting oedema up to the mid-shins. Based on this information, what is the most likely cause of her symptoms?

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