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Clinical introduction
A previously healthy 46-year-old man experienced acute mid-calf pain while playing paddle tennis. He treated himself with non-steroidal anti-inflammatory drugs and local cold application, and took a rest. One week later, he consulted the ED due to persistent pain and swelling in the area. Examination revealed tenderness to palpation of the medial belly of the gastrocnemius muscle. A point-of-care ultrasound was performed (figure 1).
Question
What is the most likely diagnosis?
Morel-Lavallée lesion
Pyomyositis
Complicated Baker’s cyst
‘Tennis leg’ injury
Answer: D
Rupture of the medial portion of the medial gastrocnemius muscle, commonly known as ‘tennis leg’, often occurs during sports such …
Footnotes
Contributors DG-G planned the study. FM-A did the clinical history, treated the patient and collected the images. DG-G critically revised the manuscript and reviewed the bibliography. AJM-J wrote the manuscript and submitted it.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Provenance and peer review Not commissioned; internally peer reviewed.