What does "Hallucal sesamoidal complex" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
The term "hallucal sesamoidal complex" refers to a small part of the foot, specifically under the big toe. It's made up of two tiny bones, called sesamoids, that are embedded within a tendon. These bones and the surrounding structures work together to help the big toe move and bear weight.
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