99 top medical experts on Complement Factor I Deficiency across 8 countries and 1 U.S. states, including 5 MDs (Physicians). This is based on an objective analysis of their Scientific Publications, Clinical Trials, Medicare, and NIH Grants.
- Complement Factor I Deficiency: Immunodeficiency with factor I anomaly is a rare, genetic, primary immunodeficiency disease characterized by increased susceptibility to recurrent, usually severe, infections (particularly by Neisseria meningitidis, Haemophilus influenzae and Streptococcus pneumoniae), typically manifesting as otitis, sinusitis, bronchitis, pneumonia, and/or meningitis. Autoimmune disease (e.g. systemic lupus erythematosus, glomerulonephritis) and atypical hemolytic uremic syndrome may be associated. Laboratory serum analysis reveals, in addition to diminished or undetectable complement factor I, variably decreased complement C3, complement factor B and complement factor H.
- Clinical guidelines are the recommended starting point to understand initial steps and current protocols in any disease or procedure:
- Synonyms: C3 Inactivator Deficiency, Complement Component 3 Inactivator Deficiency
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