The distending force in the production of "communicating syringomyelia".
D001794:Blood Pressure; D002539:Cerebral Arterial Diseases / Q000150:complications; D002536:Cerebral Arteries; D002552:Cerebral Ventricles; D002555:Cerebrospinal Fluid; D002560:Cerebrovascular Circulation; D003388:Cranial Fossa, Posterior; D005539:Foramen Magnum; D006439:Hemodynamics; D006801:Humans; D007427:Intracranial Pressure; D013346:Subarachnoid Space; D013595:Syringomyelia / Q000209:etiology*; D014680:Veins