Head trauma with passing out episodes precipitated by laughter, assess for thalamic hamartomas or other abnormalities History: h/o head trauma with passing out episodes precipitated by laughter, assess for hamartomas or other abnormalities. There is no evidence of intracranial hemorrhage, mass, or acute infarct. There are a few mild scattered The brain parenchyma otherwise appears unremarkable. In particular, the hippocampi are intact and there is no evidence of hamartomas. There is no abnormal intracranial enhancement. The ventricles and basal cisterns are normal in size and configuration. However, there is flattening of the pituitary gland. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits, skull, and scalp soft tissues are grossly unremarkable. There are a few scattered retention cysts in the paranasal sinuses.
No evidence of potential seizure foci.