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Discoid meniscus tear radiology

WebMar 8, 2024 · Horizontal. Flap. Complex. There are six types of meniscus tears: radial, intrasubstance, horizontal, flap, complex, and bucket-handle. All can compromise the knee, where this C-shaped cartilage is found. The part of the meniscus these tears affect, the patterns they exhibit, and their complexity differ, however. 1. WebFigure 3: (3a) A typical Wrisberg pseudo-tear (arrow) is created by the intermediate signal intensity line found at the junction of the Wrisberg Ligament with the normal posterior horn of the lateral meniscus. In the current example, the single sagittal image of the lateral meniscus looks very similar to a Wrisberg pseudo-tear.

Unstable discoid lateral meniscus Radiology Case - Radiopaedia

WebDec 16, 2024 · Radiographic features MRI Displacement of the meniscus for 5 mm or more from the tibial plateau with fluid interposed between the inferior surface of the meniscus and tibial plateau indicates a floating meniscus. Differential diagnosis Wrisberg ligament type of discoid meniscus: has an anterior tibial attachment WebDec 25, 2024 · MRI. On coronal imaging, meniscal body width of 15 mm or more is typically considered diagnostic of discoid morphology. Alternatively, a ratio of the minimal … bits and bobs storage https://nextgenimages.com

Unstable Type III Wrisberg-type Lateral Discoid Meniscus: All …

WebJun 14, 2013 · The incidence of new meniscus injuries from diagnostic MRI to final follow-up was 19.5%. Surgical treatments for meniscus injuries were performed in 8 of the 41 knees. ... Meniscal tears and discoid meniscus in children: diagnosis and treatment. J Am Acad Orthop Surg. 2009;17(11):698-707. Crossref. PubMed. ISI. Google Scholar. 25. Discoid menisci are anatomical variants that have a body that is too wide, usually affecting the lateral meniscus. They are incidentally found in 3-5% of knee MRI examinations. Epidemiology Discoid menisci are congenital, frequently bilateral (up to 50%) and have been reported in twins, although no genetic locus … See more Discoid menisci are congenital, frequently bilateral (up to 50%) and have been reported in twins, although no genetic locus has been identified 2. There is a higher prevalence in Asians without any gender predilection … See more Although frequently asymptomatic, discoid menisci are prone to cystic degeneration with a subsequent tear. Clinical presentation may, therefore, be either incidental or with pain, locking or a 'clunk'. See more Radiographs may well suggest the diagnosis with the widening of the lateral joint space and cupping of the lateral tibial plateau, which is normally flat or even slightly convex. … See more Discoid menisci have decreased collagen fibers and loss of normal collagen orientation, which predisposes them to intradiscal/meniscal mucoid degeneration 7. Classification is based on the degree of peripheral … See more WebFeb 24, 2024 · In a retrospective comparative study in 2024, Dai et al 10 analyzed 29 patients with discoid lateral meniscal tears: 15 patients underwent saucerization of discoid meniscus and arthroscopic meniscal suture, while the same treatment was augmented with a local injection of PRP in 14 patients. At 2 years, a clinical improvement was observed in ... bits and bobs theme song

Update on imaging of the discoid meniscus - PubMed

Category:Meniscus repair: up-to-date advances in stem cell-based therapy

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Discoid meniscus tear radiology

The Radiology Assistant : Meniscus special cases

WebJul 9, 2024 · Meniscal tears are the failure of the fibrocartilaginous menisci of to knee. There are plural sorts and can occur in an acute or chronic setting. Meniscal tears are best evaluated at MRI.PathologyAcute meniscal tears occur according the rotat... WebMRI shows a discoid lateral meniscus with a horizontal cleavage tear and anterior displacement which is indicative of instability and a meniscocapsular tear and should be treated 9. The condition has to be differentiated from the variant of an unstable Wrisberg type discoid lateral meniscus, where the meniscofemoral ligament of Wrisberg is the ...

Discoid meniscus tear radiology

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WebIn a study of the MR appearance of 38 arthroscopically confirmed discoid menisci, an incomplete discoid meniscus could be differentiated from a normal meniscus when the … WebA discoid meniscus is the abnormal development of the meniscus leading to a hypertrophic and discoid shaped meniscus. Diagnosis can be suspected on …

WebMar 1, 2015 · Discoid lateral meniscus is an intra-articular knee disorder typically presented in the young population and during adolescence and should be directed toward the resolution of the symptoms while preserving meniscal tissue and function. Expand 70 Highly Influential PDF View 8 excerpts, references background WebPlaylist by user 'kayla-beck' (166 entries)

WebJul 14, 2014 · High-spatial-resolution imaging of the meniscus can be performed using fast spin-echo and three-dimensional MR imaging sequences. Normal anatomic structures that can mimic a tear include the … WebEuropean Journal of Radiology. Volume 27, Issue 2, May 1998, Pages 153-160. MR imaging of meniscal tears with discoid lateral meniscus. Author links open overlay panel Yutaka Araki a, Ryuichiro Ashikaga a, Koichi Fujii a, Osamu Ishida a, Masayuki Hamada b, Jun Ueda c, Isao Tsukaguchi d. Show more.

WebBackground: Historically, total meniscectomy was recommended as the treatment for a symptomatic discoid meniscus. Improved meniscal repair techniques and inferior long …

WebPD. T1. MRI. PD. There is increased width of body of lateral meniscus, which is seen on more than 3 contigenous saggital images, represent near complete discoid meniscus. … bits and bobs traduzioneWebIsolated tears of the lateral meniscus, particularly in younger children, should raise suspicion for an underlying discoid meniscus. The criteria for diagnosis include visualization of the meniscal body on at least three or more 4- to 5-mm contiguous sagittal images, at least 2 mm or greater measurable height difference between the discoid and ... datalist tag in reactWebJul 9, 2024 · Meniscal tears are the failure of the fibrocartilaginous menisci of the knee. There are several types and can occur in an acute or chronic setting. Meniscal tears are … bits and bobs truggingWebDiscoid menisci represent a range of morphological meniscal variants, most commonly involving the lateral meniscus. Clinical presentation ranges from an asymptomatic … datalist not showing upWebSep 27, 2024 · The widened and thickened discoid meniscus may be demonstrated on routine radiography of the knee. Radiography may reveal any combination of widening of the lateral joint clear space and cupping (see the images below). Cupping is a reversal of the normally flat-to-convex bony shape of the lateral tibial plateau into a more concave shape. datalist option onclickWebJul 30, 2024 · Wrisberg rips , also known as zip tears or zipper tears, are longitudinal vertical meniscal tears. They occur at the junction of the ligament of Wrisberg and the posterior horn of the lateral meniscus and are commonly associated with anterior cruciate ligament tears 1 . Pathology bits and bobs tokyoWebJul 13, 2024 · Diagnosis of the discoid meniscus is typically made when looking at an MRI of the knee. The normal meniscus contours are absent, and more meniscus tissue than normal is seen on the MRI. If there is a tear in the discoid meniscus, that is typically seen on the MRI as well. Treatment of a Discoid Meniscus bits and bobs tennis