Practical issues in using eculizumab for children with atypical haemolytic uraemic syndrome in the acute phase: A review of four patients.

Eculizumab, the first line treatment for children with aHUS, is usually effective. However, certain problems associated with its use require caution to be exercised. As clinical information on eculizumab are still very limited, and the rationale for its long-term use has yet to be established, physicians are advised to exercise care when using eculizumab to manage aHUS.