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Manual Muscle Testing: A Method of Measuring Extremity Muscle Strength Applied to Critically Ill Patients
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Acute muscle weakness owing to severe hypokalaemia resulting from dietary insufficiency: case report

Man-Ting Soo1, Tsui-Hang Fung, Daniel Kwok-Keung Ng

  • 1Department of Paediatrics, Kwong Wah Hospital, Yaumatei, Hong Kong SAR, China.

Annals of Tropical Paediatrics
|November 30, 2006
PubMed

Insights

Severe hypokalaemia causing muscle weakness is rare in children. This case highlights an infant presenting with hypokalaemic paralysis due to prolonged dietary potassium deficiency.

Area of Science:

  • Pediatrics
  • Neurology
  • Endocrinology

Background:

  • Acute muscle weakness and severe hypokalaemia are common in adults.
  • These symptoms are rarely observed in pediatric populations.

Observation:

  • An 11-month-old infant presented with symptoms of paralysis.
  • The infant had a history of one-month insufficient dietary potassium intake.

Findings:

  • The infant exhibited severe hypokalaemia.
  • This condition led to hypokalaemic paralysis, a rare pediatric presentation.

Implications:

  • Highlights the importance of adequate potassium intake in infants.
  • Suggests considering dietary potassium deficiency in pediatric cases of acute muscle weakness and paralysis.

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