It consists of the very discreet inferior notch of the atlas and the pedicle of the axis, which merges with the lamina (Testut, 1893). Since every spinal nerve courses through a foramen and its ...

More information: Shenqiang Yan et al, Alteplase for Posterior Circulation Ischemic Stroke at 4.5 to 24 Hours, New England Journal of Medicine (2025). DOI: 10.1056/NEJMoa2413344 Journal ...

The effects and risks of the use of intravenous thrombolysis between 4.5 and 24 hours after the onset of a posterior circulation ischemic stroke are not well studied. In a trial conducted in China ...