Fig. 1From: Updating the role of transcranial Doppler in prediction and prevention of stroke in correlation to the regularity of blood transfusion in Egyptian children with sickle cell anemiaTranscranial Doppler for 7Â years old female patient who never transfused showing the PSV within the distal ICA on the left side to be 307Â cm/s and the TAMAX to be 224Â cm/s (more than 200Â cm/s) indicating the presence of high stroke riskBack to article page