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Child with gene recurvatum as a residua of polio

Gene recurvatum as a residua of polio generally results from persistent mechanical trauma from hyperextending the knee to provide adequate support when the quadriceps is severely weakened. (Contributed by Dr. Douglas Lanska. Centers for Disease Control and Prevention, 1995. Public domain.)

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Associated Disorders

  • Aseptic meningitis
  • Bulbar polio
  • Bulbospinal polio
  • Infantile paralysis
  • Nonparalytic polio
  • Paralytic polio
  • Polioencephalitis
  • Post-polio progressive muscular atrophy
  • Post-polio syndrome
  • Spinal paralytic polio