Idiopathic esophageal submucosal hematoma after flow diverter stent placement for an unruptured intracranial aneurysm: illustrative case

Although rare, idiopathic esophageal submucosal hematoma should be considered a potential complication when a patient complains of chest pain after endovascular treatment. When antiplatelet therapy is required and no active bleeding is present, continuation of antiplatelet therapy can be a viable option under careful observation. https://thejns.org/doi/10.3171/CASE25495.