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[Clinical thinking and decision making in practice. A child with tachypnea and dyspnea]
A H van der Vlugt1, A P Bos, M O Hoekstra
1Academisch Ziekenhuis/Beatrix Kinderkliniek, Groningen.
Insights
A rapid diagnosis of acute non-lymphatic leukemia is crucial. This case highlights the risk of leukostasis in pulmonary arteries, leading to sudden death despite treatment.
Area of Science:
- Pediatric Hematology
- Oncology
- Critical Care Medicine
Background:
- Acute non-lymphatic leukemia (ANLL) is a rare but aggressive hematologic malignancy in children.
- Early recognition and prompt management are critical for improving patient outcomes.
Observation:
- A 6-year-old girl presented with prolonged illness, fever, pleuritic chest pain, and tachypnea.
- Initial leukocyte differentiation revealed 90% blasts, prompting a bone marrow examination.
- Diagnosis of ANLL was confirmed, and supportive care including hyperhydration and alkalinization was initiated.
Findings:
- Despite aggressive treatment, the patient experienced sudden deterioration and death.
- Massive leukostasis in the pulmonary arteries was identified as the cause of death.
- This underscores the potential for rapid and fatal complications in ANLL.
Implications:
- Prompt identification of underlying diseases is vital when vital functions are compromised.
- Leukostasis is a serious complication of acute leukemia that requires urgent attention.
- This case emphasizes the importance of considering hematologic emergencies in pediatric patients with unexplained symptoms.
Abstract:
A 6-year-old girl had been ill for a number of weeks, had fever for 5 days and complained of pain below the left costal arch and in the left shoulder, linked to the breathing. An unexplained tachypnoea was also present. The leukocyte differentiation showed 90% blasts; a bone marrow puncture then led to the diagnosis of acute non-lymphatic leukaemia, and hyperhydration and alkalinization were started. The patient died unexpectedly after a few days from massive leukostasis in pulmonary arteries. If vital functions are impaired, it should always be attempted to find an explanation, for which an underlying disease may serve as a guideline.