The purpose of this overview is to increase the awareness of clinicians regarding genetic causes of nuclear gene-encoded Leigh syndrome spectrum (LSS), management, especially treatable disorders, and relevant genetic counseling issues. The following are the goals of this overview.
Goal 1: Describe the clinical characteristics of nuclear gene-encoded LSS.
Goal 2: Review the genetic causes of nuclear gene-encoded LSS.
Goal 3: Provide an evaluation strategy to identify the genetic cause of nuclear gene-encoded LSS in a proband (when possible).
Goal 4: Review management of nuclear gene-encoded LSS, especially treatable disorders.
Goal 5: Inform genetic counseling of family members of an individual with nuclear gene-encoded LSS.
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