Some concepts relevant to nursing are health, nursing, managed care, coping and parenting. A concept analysis is the first step in communicating meanings, understandings and feelings. A concept is usually a measurable variable in an hypothesis, assumption, or proposition.
In this article. Retinal detachment is a very serious eye condition that happens when the retina separates from the tissue around it. Since the retina can't work properly under these conditions, you could permanently lose vision if the detached retina isn't repaired promptly.
Rill erosion is the removal of soil by concentrated water running through little streamlets, or headcuts. Detachment in a rill occurs if the sediment in the flow is below the amount the load can transport and if the flow exceeds the soil's resistance to detachment. As detachment continues or flow increases, rills will become wider and deeper.