Diagnostic methods
A simple complete blood count (CBC) test is the
most important diagnostic test: it should reveal a
profound neutrophilia. FACS (Fluorescence
activated cell sorter) analysis using specific
monoclonal antibodies is essential for the
diagnosis of both LAD I and LAD II. Adhesion
assays are not performed in most laboratories
and should be carried out only in laboratories
which are specialized in these assays [21].
Mutation analysis of patients DNA should be
carried out to confirm