Fig. 1From: Preemptive targeted muscle reinnervation: the single incision approach should be avoided in trans-tibial traumatic amputationNerve transfer entrapment due to heterotopic ossification from the distal fibula: radiological aspect (right) and intraoperative view (left). The suture site between the donor nerve (superficial fibular nerve—green arrow) and the recipient nerve (long fibular muscle motor branch—red arrow) was found entrapped inside the heterotopic ossification (white arrow)Back to article page