familial partial epilepsy benign familial mesial temporal lobe epilepsy Orphanet:163717 Term added in response to Mondo restructuring. To be considered for replacement or obsoletion in EFO also. benign FMTLE UMLS:CN226709 Benign familial mesial temporal lobe epilepsy is a rare epilepsy characterized by seizures with viscerosensory or experential auras, onset in adolescence or early adulthood and good prognosis. It is defined as at least 24 months of seizure freedom with or without antiepileptic medication.