Carbamazepine, carbamazepine‐10,11‐epoxide and phenytoin concentrations in brain tissue of epileptic children

Carbamazepine (CBZ), carbamazepine‐10,11‐epoxide (CBZ‐epoxide) and phenytoin (DPH) were measured in brain tissue in two epileptic children undergoing temporal lobectomy. The patients had been treated with the anticonvulsants in question for 2 years.