Related Experiment Video
Updated: Jul 20, 2026

Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study
Published on: November 11, 2022
Restless legs syndrome triggered by heart surgery
Samuele Cortese1, Eric Konofal, Michel Lecendreux
1AP-HP, Service de Psychopathologie de l'Enfant et de l'Adolescent, Hôpital Robert Debré, Paris, France. neurosamu@tin.it
A child with a family history of restless legs syndrome (RLS) developed RLS symptoms post-surgery. This suggests surgery-induced iron deficiency may trigger RLS in genetically predisposed individuals.
Area of Science:
- Neurology
- Pediatrics
- Genetics
Background:
- Restless legs syndrome (RLS) is a neurological disorder characterized by an irresistible urge to move the legs.
- Idiopathic RLS is increasingly linked to reduced brain iron levels.
- Genetic predisposition plays a role in the development of RLS.
Observation:
- A 9-year-old child with a familial history of RLS developed RLS symptoms following heart surgery.
- The child experienced significant intraoperative blood loss during surgery.
- Post-surgery, the child also faced immobilization and sleep deprivation.
Findings:
- The patient's RLS symptoms suggest a potential interaction between genetic predisposition and environmental triggers.
- Surgery-induced iron deficiency, possibly exacerbated by blood loss, may have depleted brain iron stores.
- This depletion could have triggered RLS symptoms in a genetically susceptible individual.
Implications:
- This case highlights the potential role of surgical factors, like blood loss and iron dysregulation, in RLS development.
- Young surgical patients with a family history of RLS warrant careful monitoring for RLS symptoms.
- Further research is needed to confirm the link between surgical iron loss and RLS onset in pediatric patients.
Related Concept Videos
Restless Leg Syndrome and Night Terrors
The exact cause of RLS is not fully understood, but it is believed to involve dopamine, a neurotransmitter that helps regulate muscle movement. Imbalances in dopamine levels...
REM Sleep Behavior Disorder
RBD is significantly associated with...
Peripheral Artery Disease V: Postoperative Nursing Management
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Skeletal Muscle Relaxants: Adverse Effects
Unlike...
Varicose Veins I: Introduction
