Using the process flowchart, label each component with a sequential reference number. 1  These reference numbers will be used throughout the FMEA process. 2  The marked-up flowchart will give you a powerful visual to refer to throughout the PFMEA.
Although vitamin D deficiency rickets is rare in the United States, children who are dark skinned and living in cloudy northern cities as well as children on restricted diets due to cultural or religious beliefs are more likely to develop this disorder.
Rickets is condition affecting bone development in children, which can lead to deformities. Rickets causes the bones to become painful, soft and weak. This leads to deformities of the skeleton, such as bowed legs, curvature of the spine and thickening of the ankles, wrists and knees Photo: ALAMY. By Hannah Furness.