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Multiple phantom limbs in a child.

R Lacroix1, R Melzack, D Smith

  • 1Department of Psychology, McGill University, Montreal, Quebec.

Cortex; a Journal Devoted to the Study of the Nervous System and Behavior
|September 1, 1992
PubMed
Summary
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A child developed multiple phantom feet and toes after a leg amputation. These sensations, including movement and varied feelings, persisted over time, offering insights into phantom limb phenomena.

Area of Science:

  • Neuroscience
  • Clinical Psychology

Background:

  • Case report detailing a rare instance of multiple phantom limbs.
  • Focuses on a pediatric patient with congenital leg length discrepancy and subsequent amputation.

Observation:

  • A 16-year-old female experienced multiple distinct phantom feet and toes post-below-knee amputation.
  • These phantom sensations exhibited unique sizes, positions, and vivid sensory experiences (heat, tickle, fatigue).
  • Reported voluntary and involuntary movements within the phantom limbs.

Findings:

  • The patient's phantom sensations mirrored pre-amputation feelings and the congenital foot's characteristics.
  • Multiple distinct phantom limbs suggest complex neural reorganization following amputation.
  • The persistence and vividness of sensations challenge current understandings of phantom limb perception.

Related Experiment Videos

Implications:

  • Suggests that the brain's representation of the body (body schema) is highly adaptable and can generate complex phantom limb experiences.
  • Highlights the need for further research into the neural mechanisms underlying multiple phantom limbs.
  • Informs clinical approaches to managing phantom limb pain and sensory disturbances in amputees.