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A pale Chinese boy with recurrent painful digital swelling

Frankie W T Cheng1, W K Leung, Vincent Lee

  • 1Department of Paediatrics, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, Hong Kong. frankiecheng@cuhk.edu.hk

Hong Kong Medical Journal = Xianggang Yi Xue Za Zhi
|April 6, 2012
PubMed

Insights

Beta-thalassaemia, common in China, can present with sickle cell/beta-thalassaemia, causing painful dactylitis. Early diagnosis of this rare condition is vital for prompt management and preventing severe complications.

Area of Science:

  • Hematology
  • Genetics
  • Pediatrics

Background:

  • Thalassaemia is a prevalent hemoglobinopathy among the Chinese population.
  • Recurrent painful digital swelling (dactylitis) is an atypical presentation for thalassaemia.
  • Co-inheritance of genetic blood disorders can lead to complex clinical manifestations.

Observation:

  • A Chinese family with co-inherited beta-thalassaemia and sickle cell trait was identified.
  • A child with sickle cell/beta-thalassaemia presented with recurrent episodes of dactylitis.
  • The acute manifestations mimicked other emergency conditions, delaying diagnosis.

Findings:

  • This case highlights the rare occurrence of sickle cell/beta-thalassaemia in the Chinese population.
  • Dactylitis can be a presenting symptom of sickle cell/beta-thalassaemia, necessitating broader diagnostic considerations.
  • Prompt identification and management are crucial for preventing life-threatening complications.

Implications:

  • Increased awareness of sickle cell/beta-thalassaemia is needed in the Chinese population.
  • Early diagnosis through family history and peripheral blood smear examination is critical.
  • Timely intervention can prevent severe complications and avoid unnecessary medical procedures.

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