Basilar part of pons

The basilar part of pons, basis points, is the ventral part of the pons; the dorsal part is known as the pontine tegmentum.

Basilar part of pons
Brainstem (basilar part of pons not labeled, but is visible at bottom)
Details
Identifiers
LatinPars basilaris pontis, basis pontis
NeuroNames616
NeuroLex IDbirnlex_1043
TAA14.1.05.101
FMA72244
Anatomical terms of neuroanatomy

Clinical significance

Tissue death (infarction), in this region can impair motor functioning.[1] A lacunar stroke of the base of the pons is known to cause contralateral dysarthria-clumsy hand syndrome.

The basis pontis undergoes demyelination in the condition known as central pontine myelinolysis. This condition is due to the rapid intravenous correction of hyponatremia.

References

This article incorporates text in the public domain from page 785 of the 20th edition of Gray's Anatomy (1918)

  1. Schmahmann JD, Ko R, MacMore J (June 2004). "The human basis pontis: motor syndromes and topographic organization". Brain. 127 (Pt 6): 1269–91. doi:10.1093/brain/awh138. PMID 15128614.


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