Diagnosis: Neoplasm of unspecified nature of brainClinical question: s/p crani for tumor resectionSigns and Symptoms: s/p crani for tumor resection Since the prior exam the patient is undergone left-sided parietal craniotomy for a left precuneus mass. Associated vasogenic edema has not changed. There are blood products present at the surgical site which have bright signal on T1 as well as susceptibility effect.There is a scalp soft tissue swelling associated with the patient's surgical siteNormal vascular flow voids are present in the distal carotid and vertebral arteries, the basilar artery and the proximal anterior, middle and posterior cerebral arteries as well as the internal cerebral veins and superior sagittal sinus.The visualized portions of the paranasal sinuses demonstrate mucous retention cysts in the maxillary sinuses. The visualized portions of the mastoid air cells are clear. The visualized portions of the orbits are intact.
Status post recent left parietal lobe surgery. A ring-enhancing lesion is no longer present in the left precuneus. There are blood products present at the surgical site