Case Report
A Case of Posttransfusion Purpura with Severe Refractory Thrombocytopenia but No Cutaneous Manifestations
Figure 1
Platelet counts (109/L) in our patient with AML, in relation to induction chemotherapy and all transfusions. Purple arrow indicates BCPC (buffy coat platelet concentrate): Day 8: BCPC × 2. Day 9: BCPC × 2. Day 10: BCPC × 1. Day 11: BCPC × 1. Orange arrow indicates HCPC (HLA-compatible platelet concentrates): Day 11: HCPC × 2. Day 12: HCPC × 1. Day 15: HCPC × 1. Day 16: HCPC × 4. Green arrow indicates PRBC (packed red blood cells): Day 4: PRBC × 2. Yellow arrow indicates Day 1: Start induction chemotherapy. Black arrow indicates Day 13: HPA‐1bb platelet concentrate x 1. Red arrow indicates Day 16: Death.