Managing Pain in Sickle Cell Vaso-Occlusive Crises
PEMBlog
JULY 25, 2025
Overview and Epidemiology Vaso-occlusive crises, or VOCs, are the most frequent cause of emergency visits and hospitalizations for individuals with sickle cell disease (SCD). They are responsible for more than 70 percent of ED visits among children with SCD and account for substantial healthcare utilization and missed school days. Most children with homozygous HbSS will experience their first painful episode before the age of 6.
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