10 days ago, I felt a sharp pain in my arm, a hematoma and especially a ball appeared … Is this serious?

Author of the response: Dr. Régis Guinand   Catégorie : Long Biceps

You have probably experienced a spontaneous break in the long biceps.

Although can be very impressive and painful initially, the evolution is in general very good with decrease of the pains and impotence in a few weeks …

There may be muscle cramps or pain for longer but they usually go over time

Apart from athletes or manual workers whose loss of strength (moderate this said) can be embarrassing in general we keep no sequel if it is … aesthetic with the muscle ball (muscle of Popeye).