Ocular findings in sickle cell-haemoglobin O Arab disease

The ocular findings in 2 patients with sickle cell-haemoglobin O Arab disease are described. One patient had proliferative sickle cell retinopathy with extensive autoinfarction of lesions. Sickle cell-haemoglobin O Arab disease must be added to the list of conditions that may be associated with proliferative sickle cell retinopathy.