title: Late vasospasm is very difficult to control, since it is caused by strong chemical reaction to the smooth muscle.
authors: Norio
authors: N
authors: Aoyagi
mesh_terms: D006801:Humans; D002532:Intracranial Aneurysm / Q000601:surgery*; D009131:Muscle, Smooth, Vascular / Q000187:drug effects; D009529:Nicardipine / Q000494:pharmacology / Q000627:therapeutic use*; D014665:Vasodilator Agents / Q000494:pharmacology / Q000627:therapeutic use*; D020301:Vasospasm, Intracranial / Q000209:etiology* / Q000517:prevention & control*
chemical_list: D014665:Vasodilator Agents; D009529:Nicardipine