Ngozi Awa Imaga

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Sickle cell anemia is a genetically inherited disease in which the "SS" individual possesses an abnormal beta globin gene. A single base substitution in the gene encoding the human β -globin subunit results in replacement of β 6 glutamic acid by valine, leading to the devastating clinical manifestations of sickle cell disease. This substitution causes(More)
BACKGROUND Transcranial Doppler ultrasound (TCD) scan, which measures blood flow velocity through the time-averaged mean of maximum velocities (TAMMVs) in the internal carotid arteries and middle cerebral arteries, is a useful screening tool for predicting stroke risk in children with sickle cell anaemia (SCA). AIM To investigate which clinical and(More)
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