1992
DOI: 10.1148/radiology.184.1.1609083
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Age-associated changes of the triangular fibrocartilage of the wrist: evaluation of the diagnostic performance of MR imaging.

Abstract: To define the appearance of degenerative changes of the triangular fibrocartilage (TFC) of the wrist on magnetic resonance (MR) images, the TFCs in one wrist of each of 30 healthy subjects in three age groups (20-35, 36-50, and greater than 50 years) and six TFCs from fresh cadavers were examined by means of coronal T1-weighted spin-echo sequences. Histologic findings were compared with findings on MR images in the cadaveric TFCs. It was proved that patches or lines of signal hyperintensity within the cadaveri… Show more

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Cited by 52 publications
(24 citation statements)
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“…In 1 study, patchy or linear highintensity signal areas were found in 70% of 30 asymptomatic subjects. 11 In a larger series of 70 volunteers, the scans were interpreted as abnormal in 50% of the subjects, and a communicating defect in the TFCC was found in 25%. 12 Neither of these studies reported on interobserver reliability because a single observer analyzed images.…”
mentioning
confidence: 95%
“…In 1 study, patchy or linear highintensity signal areas were found in 70% of 30 asymptomatic subjects. 11 In a larger series of 70 volunteers, the scans were interpreted as abnormal in 50% of the subjects, and a communicating defect in the TFCC was found in 25%. 12 Neither of these studies reported on interobserver reliability because a single observer analyzed images.…”
mentioning
confidence: 95%
“…Moreover, triangular fibrocartilage complex abnormalities seem increasingly common with age [10,11,16,25]. Signal abnormalities on MRI and pathophysiology identified on wrist arthroscopy tend to be interpreted as ''tears'', but as with lower back pain, wrist pain is common and often difficult to relate to a specific pathophysiology.…”
Section: Introductionmentioning
confidence: 99%
“…In recent studies, with high-resolution conventional MR, diagnostic accuracy has been reported to be as high as 95 % for TFCC lesions [5,12]. Although conventional MR imaging is capable enough in the assessment of the TFCC, in patients with either a torn SL or LT ligament, MR arthrography and cine-MR arthrography can delineate the TFCC abnormality and may raise the diagnostic accuracy in the detection of the TFCC tears.…”
Section: Discussionmentioning
confidence: 99%