Certified Pediatric Hematology Oncology Nurse (CPHON)

What is engraftment, and what laboratory finding confirms that it has occurred following HSCT?

Recovery of donor-derived hematopoiesis, confirmed by absolute neutrophil count (ANC) ≥500/µL for 3 consecutive days Disappearance of GVHD symptoms Platelet count above 100,000/µL Return of pre-transplant immunoglobulin levels

Correct Answer:

Recovery of donor-derived hematopoiesis, confirmed by absolute neutrophil count (ANC) ≥500/µL for 3 consecutive days

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