Fig. 23From: Focal hand lesions: review and radiological approachTenosynovitis in a 24-year-old female presenting with 1-month duration of swelling, pain and loss of range of motion over the flexor aspect of the left index finger. (a) T1w sequence shows diffuse thickening of the index finger flexor tendon sheath (arrow). (b) T2w-FS sequence shows thickening and increased signal of the flexor tendon sheath indicated oedema. (c) Diffuse enhancement of the sheath is seenBack to article page