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Drusen, from the German word for node or geode (singular, "Druse"), are tiny yellow or white accumulations of extracellular material that build up between Bruch's membrane and the retinal pigment epithelium of the eye. The presence of a few small ("hard") drusen is normal with advancing age, and most people over 40 have some hard drusen. [1]
In children, optic disc drusen are usually buried and undetectable by fundoscopy except for a mild or moderate elevation of the optic disc. With age, the overlying axons become atrophied and the drusen become exposed and more visible. They may become apparent with an ophthalmoscope and some visual field loss at the end of adolescence. [7]
Choroidal nevus with drusen can be considered as a sign of chronicity since drusen take years to develop and appear. [14] Drusen are composed of lipids and can actually be an indicator that a tumour is a benign nevus as opposed to a cancerous melanoma. [15] In nevi imaged by OCT, about 41% are found to have drusen. [16]
No matter your childhood, you are an adult now with more resources and the ability to care for yourself in the way only you know how to. With reparenting, you’ll unleash a whole new version of ...
Early childhood is a stage of rapid growth, development and learning and each child makes progress at different speeds and rates. [13] It is essential to integrate physical training designed in accordance with the anatomical characteristics andage-related characteristics of a child's development, to ensure the normal physical development of ...
Image credits: bonlow87 #5. Was a student nurse shadowing a community health visitor. Visited a pregnant woman who hadn't found out the gender of the baby yet.
Cognitive, socio-emotional and physical development during early childhood is crucial to the child's ability to achieve their potential, and to the social and economic health of society as a whole. However, poverty, stunting and lack of intellectual stimulus in low- and middle-income countries damage early development of almost half of all ...
When a child is constipated, it means that the child has fewer than two bowel movements (BMs) a week; has stools that are hard and dry, or are lumps; has stools that are difficult or painful to ...