The following X ray is diagnostic of:

Ans. A. RicketsVitamin D deficiency results in Rickets. Major sources of vitamin D is its synthesis in the skin following exposure to ultraviolet (UVB) solar irradiation. The dermal concentration of melanin regulates the amount of UV rays that reach the epidermal layers. A lack of adequate mineralization of growing bones results in rickets. Rickets is treated by administration of 60,000IU of vitamin D given on weekly basis for 6 weeks (Through oral route). Radiographic features of rickets include: Widening and cupping of the metaphyseal regions, fraying of the metaphysis, Craniotabes, Bowing of long bones