Indications | Frequency | Percentage % |
Anemia | 5 | 3.9 |
Stroke | 63 | 49.2 |
Intractable Vaso occlusive crisis | 19 | 14.8 |
Priapism | 21 | 16.4 |
Acute chest syndrome | 8 | 6.3 |
Malleolar ulcers | 12 | 9.4 |
Total | 128 | 100.0 |