“…23,38 In children, intraosseous thrombosis may result in sequestration of the diaphysis, which may easily be confused with chronic bacterial osteomyelitis. 71 Unusual forms of skeletal tuberculosis include multiple cystic tuberculosis (one or more large, oval areas of rarefaction, children), 23,33,66 disseminated skeletal tuberculosis (multiple osseous and/or articular sites, compromised host), 1,2,34,51 closed multiple diaphysitis (swelling in forearms and legs in compromised children), 2 and tuberculous dactylitis (metacarpal or phalanx). Spina ventosa, a spindle shaped expansion with multiple layers of subperiostial new bone, occurs in the short tubular bones of the hands and feet (Fig.…”