CTCAE RápidoAdverse event grades · CTCAE v6.0

Pyramidal tract syndrome

  1. G1Mild symptoms; clinical or diagnostic observations only; intervention not indicated
  2. G2Moderate symptoms; limiting instrumental ADL or mild/moderate impact on age-appropriate normal daily activity (pediatric)
  3. G3Severe symptoms; limiting self-care ADL or severe impact on age-appropriate normal daily activity (pediatric)
  4. G4Life-threatening consequences; urgent intervention indicated
  5. G5Death
Definition and note

DefinitionA disorder characterized by dysfunction of the corticospinal (pyramidal) tracts of the spinal cord. Symptoms include an increase in the muscle tone in the lower extremities, hyperreflexia, positive Babinski and a decrease in fine motor coordination.

MedDRA code (LLT): 10063636 · CTCAE v6.0 (NCI), original English text.

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