2024年8月3日 · Stener lesions are proximal retraction of the ligament fibers which looks like a small mass displaced superficial to the adductor aponeurosis; this gives the yo-yo on a string …

2024年7月4日 · The MRI demonstrates a tear of the ulnar collateral ligament (UCL) of the thumb MCP joint from its proximal phalanx insertion. The UCL is torn and retracted proximal to the …

Findings are consistent with a Stener lesion. A characteristic Yoyo on a string sign is seen.

2021年7月27日 · Diagnosis of the yo-yo on a string can be made with either MRI or ultrasound. MRI. In MRI it is best observed in the coronal plane, where the "yo-yo" represents the torn …

2024年2月23日 · MRI is increasingly used to assess x-ray occult injuries to the ulnar collateral or to attempt to identify a Stener lesion. Findings include: discontinuity of the ligament +/- joint …

Complete tear of the ulnar collateral ligament at the first metacarpophalangeal joint with fibers retracted proximally lying superficial to the level of the abductor pollicis aponeurosis/tendon, …

2022年6月26日 · The diagnosis of a Stener-like lesion of the MCL relies heavily on MRI 1,2, as the clinical assessment of this lesion may be inconclusive. The field of view of the MRI must …

2023年9月12日 · Stener lesions are seen in the context of a torn ulnar collateral ligament (UCL) of the thumb's metacarpophalangeal (MCP) joint (gamekeeper's thumb) resulting in an …

Knipe H, Stener lesion. Case study, Radiopaedia.org (Accessed on 15 Aug 2024) https://doi.org/10.53347/rID-45734

Dixon A, Stener lesion. Case study, Radiopaedia.org (Accessed on 05 Jan 2024) https://doi.org/10.53347/rID-33700