c l i n i c a l f o l i o s : n a r r a t i v e





A D V E R T I S E M E N T

 

Astrocytoma: 7

A D V E R T I S E M E N T

   
 

The screen displays orthogonal images of the probe in relation to the tumor.       

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Astrocytoma: 8

A D V E R T I S E M E N T

   
 

Intraoperative ultrasound was used to confirm the location of the tumor. Note the array of sensors around the patient's head.       

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Astrocytoma: 9

A D V E R T I S E M E N T

   
 

A four-channel grid contact was placed on the cortex for cortical mapping. The field was irrigated with ample saline to ensure good electrical contact. The contralateral upper extremity was stimulated looking for phase reversal indicating motor cortex. The area of intended cortical incision was identified as all sensory and safe to traverse to reach the tumor.      

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This page was last modified on 8/14/2002.