Ocular manifestations in egyptian children and young adults with sickle cell disease.

In sickle cell disease (SCD), ocular lesions result from stasis and occlusion of small eye vessels by sickled erythrocytes. Vaso-occlusive disease of the retina can be responsible for nonproliferative (NPR) and proliferative retinopathy (PR). Patients are often asymptomatic until serious complications arise as, vitreous hemorrhage and retinal detachment.

A scoring system for the assessment of clinical severity in osteogenesis imperfecta.

Introduction: Osteogenesis imperfecta (OI) is a genetic disorder characterized by bone fragility and fractures. Patients with OI have clinical features that may range from mild symptoms to severe bone deformities and neonatal lethality. Numerous approaches for the classification of OI have been published.

Epstein-Barr virus infection as a cause of cervical lymphadenopathy in children.

Objective: Cervical lymphadenopathy is a common pediatric problem; reactive hyperplasia, specific infective agents, and malignancy are mainly the differential diagnosis. The aim of our study was to detect the prevalence of Epstein-Barr virus infection among children who complained of cervical lymphadenopathy and also to evaluate the clinical manifestations of the disease in pediatric patients.

Methods: One hundred and sixty children presented with cervical lymphadenopathy were subjected to Epstein-Barr Virus (EBV) serology testing.