<prompt> Windswept deformity is seen in:ScurvyRicketsAchondroplasiaOsteoporosis  <response>: b. RicketsRef: Nelsons 20e p 336, Ghai 8e p 115Windswept deformityDefinitionA valgus deformity of one in association with varus deformity of other kneeCauses Rickets Rheumatoid Arthritis Physeal osteochondromatosis Hereditary dysplasia epiphyseal dysplasia of bone 