hematorrhachis externa

he·ma·tor·rha·chis ex·ter·'na

hemorrhage into the spinal canal external to the cord, either within or outside the dura. Synonym(s): extradural hematorrhachis, subdural hematorrhachis

he·ma·tor·rha·chis ex·ter·na

(hē'mă-tōr'ă-kis eks-ter'nă) Hemorrhage into the spinal canal external to the cord, either within or outside the dura.
Synonym(s): haematorrhachis externa.