ABSTRACT

A 9-year-old girl presents with left index finger pain and swelling for 4 days. She had no trauma and denies numbness or weakness. On examination, her finger is tender, swollen, and erythematous. https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780429435003/2bb12154-e53e-46cc-a47b-000836900a25/content/ufig153_1.jpg"/> https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780429435003/2bb12154-e53e-46cc-a47b-000836900a25/content/ufig153_2.jpg"/>

What is the diagnosis?

What is the treatment of this condition?