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Leukocyte adhesion deficiency HY
- 1. Leukocyte adhesion deficiency
Pathophysiology
• Defect in CD18-containing integrins
• Impaired leukocyte adhesion & endothelial
transmigration
Clinical features
• Skin & mucosal infections (eg, cellulitis, periodontitis)
without pus formation
• Impaired wound healing
• Delayed umbilical cord separation (age >3 weeks)
Laboratory
findings
• Leukocytosis & neutrophilia