Revision 5 for 'Subchondral insufficiency fracture'

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Subchondral insufficiency fracture

A subchondral insufficiency fracture refers to a type of stress fracture that occurs below the chondral surface on a weight-bearing surface of a bone.

Pathology

They tend to occur when normal physiological forces are repeatedly applied to an area of bone.

Location

Typical sites include

Radiographic features

MRI
  • T1: may be characteristically low signal intensity band through the affected region
  • T2: florid marrow edema

See also

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