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Well-defined ovoid lesion is seen in region of interest. Lesion is at level of 4th Metacarpo-phalangeal joint and proximal phalanx.
Size - 25 x 21 x 10 mm. Long axis of lesion is parallal to metacarpus.
Location - Superficial to flexure tendon of 4th digit. Lesion surrounds about 180 degree of flexure tendon. It is abutting flexur tendon.
Dynemic scan shows free tendon movement from lesion.
Morphology - Heterogeneously hypoechoic , - Solid - NO calcification / cystic changes.
- Small lobulations present. - No posterior acoustic enhancement.
- NOt compressible.
Dopplar - Flow in predomimently in wall of lesion.- Central flow present.