Hyponatremia correlated closely with the localization of lesions in CT, the focus in brain ganglion (induding thalamus) and hematocele in the ventricles of brain caused easily hyponatremia.

• 低钠血症的发生与CT所见的病灶分布密切相关，病灶位于基底节区（含丘脑）及脑室内积血更易发生低钠血症。