Fig. 6From: 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 a 10Â years old male on occasional blood transfusion showing the TAMAX within the right MCA to be 108Â cm/s (i.e., less than 170Â cm/s),indicating no risk of strokeBack to article page