diagnosed using tool in guideline Abnormality of the Eye Retinal Examination Ophthalmologic Complication Slit-Lamp Examination Ophthalmoscopy Retinal Detachment Ballas et al 2010 Am J Hematol Not relevant to context of sickle cell We provided a more SCD specific description than the generic descriptions provided in existing ontologies. Separation of the retina from the choroid and eye wall due to holes in the retina and traction on the retina by vitreous bands and condensed preretinal membranes (usually as sequelae of proliferative sickle retinopathy). Retinal detachment is the most severe complication (Stage V) of proliferative sickle retinopathy. Recommendations for the Management of Sickle Cell Disease in South Africa Management of Sickle Cell Disease - The United Republic of Tanzania Standards for Clinical Care of Adults with Sickle Cell Disease in the UK Sickle Cell Disease: The Clinical Care Guidelines of the Sickle Cell Unit Consensus Statement on the Care of Patients with Sickle Cell Disease in Canada Sickle Cell Disease in Children, Standards and Guidelines for Clinic Care Evidence-Based Management of Sickle Cell Disease