Morphological abnormality of the pyramidal tract
Any structural abnormality of the pyramidal tract, whose chief element, the corticospinal tract, is the only direct connection between the brain and the spinal cord. In addition to the corticospinal tract, the pyramidal system includes the corticobulbar, corticomesencephalic, and corticopontine tracts. [ HPO:curators ]
Term info
- UMLS:C4021761
- UMLS:C4020859
The pyramidal tracts comprise both the corticospinal and corticobulbar tracts.
Any structural abnormality of the pyramidal tract, whose chief element, the corticospinal tract, is the only direct connection between the brain and the spinal cord. In addition to the corticospinal tract, the pyramidal system includes the corticobulbar, corticomesencephalic, and corticopontine tracts.
HP:0012445
Abnormality of the pyramidal tracts
Pyramidal tract disease
HP:0002062