Ring sequestrum is seen in
C i.e. Amputation Stump Excessive periosteal stripping is contraindicated as it may result in formation of ring sequestrum in amputation stumpQType of Sequestrum Found InRing sequestrum - Amputation stumpsQ - Around pin tracks (external fixator)Tubular sequestrum - Hematogenous osteomyelitis - Segmental fractures (middle segment)Rice grain sequestrum - Tuberculosis
Typhoid osteomyelitis
Chronic osteomyelitis
Amputation stump
Tuberculosis osteomyelitis