FOIA Disclaimer. Bethesda, MD 20894, Web Policies 115(3-4):199-202, 1996, Peterfy CG et al: "Magic-angle" phenomenon: a cause of increased signal in the normal lateral meniscus on short-TE MR images of the knee. Forty-nine of 60 patients (82%) reported an improvement in symptoms following guided intra-articular knee steroid/bupivacaine injection (complete: 25 patients (42%), partial: 24 (40%) patients). sharing sensitive information, make sure youre on a federal Ultrasonography-guided intra-articular steroid injection in the hip for symptomatic round ligament partial tear or degeneration. 20(6):471-2, 2012, Subhas N et al: Accuracy of MRI in the diagnosis of meniscal tears in older patients. Your doctor might recommend:Rest. Avoid activities that aggravate your knee pain, especially any activity that causes you to twist, rotate or pivot your knee. Ice. Ice can reduce knee pain and swelling. Medication. Over-the-counter pain relievers also can help ease knee pain. An official website of the United States government. PMC Osteoarthritis Cartilage. 2021 Dec;13(1_suppl):387S-391S. Clipboard, Search History, and several other advanced features are temporarily unavailable. Supplement. 8600 Rockville Pike Arthroscopy to remove such cysts is the conclusion. Unable to load your collection due to an error, Unable to load your delegates due to an error. Given the regularity of meniscus tears, related cysts are uncommon. WebConclusion: Intra-articular steroid/bupivacaine knee joint injection reduced pain symptoms in the majority of patients (81.7%) with degenerative tears of the posterior horn of the medial meniscus, usually with a sustained response. 20(7):727-35, 2012, McWalter EJ et al: UTE T2 mapping detects sub-clinical meniscus degeneration. It can also occur while bending the knee deeply. Epub 2017 Sep 2. Signal intensity alteration in the substance of the lateral meniscus. Asked for Female, 27 Years I had early stage mucoid degeneration in my left knee and pain in both the knees since more than a year. From a histopathological point of view, ganglion cysts are lined by fibrous tissue having arisen from, The reported cases of valvular involvement where histopathology of the valves was available demonstrated either histopathology typical of GPA or, Microscopic examination of the partially excised pulmonary valve showed fresh bleeding and, The lesion in out patient was an example of a noninfiltrating angiolipoma, based on its encapsulation and characteristic microscopic findings, including a fibrotic stroma with. Please note: Selecting permissions does not provide access to the full text of the article, please see our help page Trial of clinical treatment to observe patients pain reaction. Arthroscopy. Acta Chir Orthop Traumatol Cech. Necrotic tissue, nerve sheath tissue, and pus would all be able to look like cysts on T2-weighted MRIs. With vascular penetration of less than one-third of the adult meniscus, healing potential in the setting of chronic degeneration remains low. Knee. How do I view content? Am J Sports Med. Patient history and physical examination are critical to determine the true source of pain, particularly with the significant incidence of simultaneous articular pathology. Nothing on this site should be taken as medical advice for any individual case or situation. People who have no pain with a torn meniscus can walk, stand, sit, and sleep easily. 2017 Dec;103(8S):S237-S244. and transmitted securely. Knee. When people over the age of 40 get a torn meniscus, the tissue tends to be less healthy and less likely to heal, with or without surgery. It mainly occurs in 20 to 40 years old males. Curr Rev Musculoskelet Med. Arthroscopy. 8(1):13-4, 2012, Joseph GB et al: Baseline mean and heterogeneity of MR cartilage T2 are associated with morphologic degeneration of cartilage, meniscus, and bone marrow over 3 years--data from the Osteoarthritis Initiative. Epub 2022 Jul 16. 5(5):597-602, 2014, van Tiel J et al: Delayed gadolinium-enhanced MRI of the meniscus (dGEMRIM) in patients with knee osteoarthritis: relation with meniscal degeneration on conventional MRI, reproducibility, and correlation with dGEMRIC. Recommended articles lists articles that we recommend and is powered by our AI driven recommendation engine. It may or may not be associated official website and that any information you provide is encrypted Bookshelf Accumulation of mucopolysaccharides at the meniscal interstitial area disrupts the collagen network and weakens the meniscus. STATdx includes over 200,000 searchable images, including x-ray, CT, MR, and ultrasound images. They are mostly seen with meniscal tears. Thirteen of 18 patients (72%) who had an isolated degenerative tear of the posterior horn of the medial meniscus recorded a complete resolution of symptoms. Vermesan D, Prejbeanu R, Laitin S, Damian G, Deleanu B, Abbinante A, Flace P, Cagiano R. Eur Rev Med Pharmacol Sci. This case shows a grade 3 MR signal intensity of the posterior horn. Mucoid degeneration of PCL can produce symptoms of pain on flexion or restricted terminal flexion. The detection and evaluation of meniscal changes are 2022 Oct 1;480(10):1866-1873. doi: 10.1097/CORR.0000000000002381. 2017;84(3):175-181. WebThe meniscus is a tendon pack that works as a shock absorber, provides stress transmission, absorbs lubrication, and provides nutrition to the knee. Acta Radiol. This site needs JavaScript to work properly. and transmitted securely. Arthroscopy; Degenerative joint disease; Meniscal tear; Meniscus; Osteoarthritis. 2004 Apr;20(4):373-8. doi: 10.1016/j.arthro.2004.01.004. Discrete intraosseous cysts were identied in 77% of patients with mucoid degeneration of the ACL and in 66% of patients with intraosseous ganglia in a retro-spective study, suggesting that mucoid degeneration of the ACL and ganglia of the ACL may share a similar patho- Krych AJ, Reardon PJ, Johnson NR, Mohan R, Peter L, Levy BA, Stuart MJ. Webmucoid degeneration degeneration with deposit of myelin and lecithin in the cells. 203(6):1286-92, 2014, Howell R et al: Degenerative meniscus: pathogenesis, diagnosis, and treatment options. The pain mostly is harmful during twisting or bending movements. Knee Surg Sports Traumatol Arthrosc. Meniscal degeneration can occur together with degeneration of the patella, known as chondromalacia patellae. Case study, Radiopaedia.org (Accessed on 23 Nov 2022) https://doi.org/10.53347/rID-11047 48(8):1469-78, 2015, Takahashi K et al: Medial meniscal posterior root/horn radial tears correlate with cartilage degeneration detected by T1 relaxation mapping. Poor results in older degenerative meniscal tears with related cysts. What is a degenerative meniscus tear? It is attested by MRI, which offers both the cyst and the related meniscus tear. The immovable harm at the site of the cyst, more commonly over the outer part of the knee. 25(5):473-80, 2009, Low AK et al: Clinical significance of intrasubstance meniscal lesions on MRI. Unauthorized use of these marks is strictly prohibited. Meniscal cysts are associated with meniscal mucoid degeneration. https://medical-dictionary.thefreedictionary.com/myxoid+degeneration. Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines. mucoid degeneration noun : tissue degeneration marked by conversion of cell substance into a glutinous substance like mucus Dictionary Entries Near mucoid degeneration mucoid mucoid degeneration mucoid tissue See More Nearby Entries Cite this Entry Style Mucoid degeneration. Acta Chir Orthop Traumatol Cech. Recovery time for about 6 to 8 weeks if your meniscus tear is treated without surgery. Unable to load your collection due to an error, Unable to load your delegates due to an error. A The role of different MR sequences in the analysis of the extent and distribution of meniscal degeneration in middle-aged and elderly patients has not been thoroughly evaluated. Disclaimer. Current Reviews in Musculoskeletal Medicine: Current Controversies for Treatment of Meniscus Root Tears. Preprocedural MRI findings were correlated with duration of symptoms, clinical response to injection (recorded as complete, partial or no response) and duration of response to injection. Unauthorized use of these marks is strictly prohibited. WebMeniscal tears can be categorised as traumatic or degenerative. Ultrasound-Guided Meniscal Injection of Autologous Growth Factors: A Brief Report. The symptomatic degenerative meniscus continues to be a source of discomfort for a significant number of patients. Bear weight (put weight on your knee while standing or walking). When meniscus tears happen from age, they are called degenerative meniscus tears. government site. Webto establish an accurate diagnosis of mucoid degeneration [24, 8, 11]. If surgery is performed to find the meniscus and relax the cyst, the patient may be able to return to action as early as three weeks post-operatively. The Role of Arthroscopic Partial Meniscectomy in the Management of Degenerative Meniscus Tears: A Review of the Recent Literature. Unable to process the form. Short description: Other meniscus derangements, unsp medial meniscus, unsp knee The 2023 edition of ICD-10-CM M23.305 became effective on October 1, 2022. (1993). Eur Radiol. Rotating, turning sports, in which the menisci can be torn. myofibrillar degeneration damage to selective cardiac cells when surrounding interstitial cells, nerves, and capillaries remain viable. You can use Radiopaedia cases in a variety of ways to help you learn and teach. Uncomplicated meniscectomy: 4 to 6 weeks. Careers. For instance, myxoid degeneration of the tendon occurs when the normal fibrilary appearance of the tendon is replaced by a homogenous, opaque, mucoid type of tissue. Arch Orthop Trauma Surg. Osteoarthritis Cartilage. Materials and Methods Baseline demographic, clinical, radiographic, and Magnetic Conclusion: 2017 Feb;25(2):383-389. doi: 10.1007/s00167-016-4359-8. World J Orthop. 2016 Dec 30;10:797-804. doi: 10.2174/1874325001610010797. Stoller D, Stoller MC, Stoller CJ, Stoller KL, Stoller MJ, Stoller. 41(2):544-9, 2015, Choi JY et al: Posterior medial meniscus root ligament lesions: MRI classification and associated findings. official website and that any information you provide is encrypted ADVERTISEMENT: Supporters see fewer/no ads. Further study is needed regarding the short and long-term outcomes regarding conservative and surgical therapy, with a particular focus on the economic impact of treatment as well. During arthroscopy, the torn meniscus is surgically removed. Before Epub 2020 Mar 1. WebMucoid degeneration, knee pain. doi: 10.1016/j.otsr.2017.08.003. F!>78d/7`#?d|n06A
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Degenerative meniscal lesions are seen as primary degenerative meniscal lesions and meniscal lesions in osteoarthritic knees. AJR Am J Roentgenol. Short description: Other meniscus derangements, 5 Howick Place | London | SW1P 1WG. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Improvement was sustained in 32 of 60 patients (53%) at follow-up. Degenerative meniscus tears, part of the aging process, are the most common reason for knee arthroscopy because many primary care physicians and orthopedic surgeons believe that meniscus tears always require surgery. This is not the case, says Rodney Benner, MD, an orthopedic surgeon at Shelbourne Knee Center. Many degenerative meniscus tears will get better without surgery. 2005;5(12):1-37. A meniscal cyst is a mixture of joint fluid produced by a tear within the meniscus tendon and the joint pad over the knee. Menisci. 2013 Dec;17(23):3192-6. A conversion of any of the connective tissues into a gelatinous or mucoid substance. Trauma. An incomplete surgical process may lead to repetition. Accessibility The site is secure. Acta Radiologica: Vol. J Med Imaging Radiat Oncol. J Biomech. doi: 10.7759/cureus.33270. Ultrasonography. Diagnosis is usually shown by inspection and palpation of a different mass present over a medial or lateral joint line. Would you like email updates of new search results? 19(2):222-9, 2011, Zarins ZA et al: Cartilage and meniscus assessment using T1rho and T2 measurements in healthy subjects and patients with osteoarthritis. Degenerative Changes of the Menisci of the Knee. 125(4):267-71, 2005, Boya H et al: Clinical and arthroscopic features of meniscal tears and a search for the role of infection in histologically confirmed meniscal mucoid degeneration. We retrospectively studied the role of different MR sequences in 175 anatomic meniscal sections originating from 20 freshly frozen knees from 10 cadavers using MR-anatomic correlation. WebBackground: Tendinopathy, enthesopathy, labral degeneration, and pathologic conditions of the articular disc (knee meniscus and ulnocarpal) are sometimes described in terms of inflammation or damage, while the histopathologic findings are doi: 10.1177/19476035211037390. A differential diagnosis was given for this lesion, which included myxoma, myxoid lipoma, MRI is useful in preoperative diagnosis of, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, PREVALENCE OF PARTIAL THICKNESS ROTATOR CUFF TEAR IN YOUNGER POPULATION (20-40 YEARS)--A CADAVERIC STUDY, A Rare Cause of a Fluctuating Cystic Lesion in the External Auditory Canal, Aortic valve involvement in a patient with granulomatosis with polyangiitis, Traumatic pulmonary valve hematoma; an unusual complication of pulmonary balloon valvuloplasty/Pulmoner balon valvuloplastinin nadir komplikasyonu; travmatik pulmoner kapak hematomu, Cloacal fibrosarcoma in a canary (Serinus canaria), Pattern of cardiovascular and pulmonary lesions seen in an autopsy series of sudden and unexpected deaths, Adductor tendinopathy in a hockey player with persistent groin pain: a case report, A huge broad ligament fibroid with degenerative changes: a rare case report, Spindle Cell Lipoma of the Parotid: Fine-Needle Aspiration and Histologic Findings, Mucoid degeneration of the anterior cruciate ligament: a case report. Sixty patients who had clinical and MRI evidence of a symptomatic degenerative tear of the posterior horn of the medial meniscus, isolated or accompanied by additional features of degenerative arthritis, who had failed conservative approaches (physiotherapy, non-steroidal anti-inflammatories, and 3 months rest/knee bracing) were included in the study. 34, No. Copyright 2019. The cyst may become more apparent as the knee is extended. WebWhat is mucoid degeneration of meniscus? Musculoskeletal. 78 0 obj
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Careers. Arthroscopy, a tiny camera, is introduced into the knee pain joint, and other small openings are made to allow instruments to be led into the joint. As you age and your cartilage becomes worn from supporting your weight, it can begin to weaken Arch Orthop Trauma Surg. 2022 Mar 15;9(3):117. doi: 10.3390/bioengineering9030117. Drive if the injured leg is to be used for gas and brake or clutch. For more information, please visit our Permissions help page. 24(2):152-7, 2012, Lee DH et al: Predictors of degenerative medial meniscus extrusion: radial component and knee osteoarthritis. Make sure the correct fit, including the proper length support for the surface. HHS Vulnerability Disclosure, Help %PDF-1.3
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Intrasubstance degeneration, myxoid degeneration, mucoid degeneration, mucinous degeneration; fraying, Internal disruption of normal meniscus architecture mucinous degeneration without extension to articular surface = degeneration, Irregularity of meniscus free edge without linear tear; or amorphous increased signal at free edge = fraying, Abram SGF et al: National consensus on the definition, investigation, and classification of meniscal lesions of the knee. Meniscal mucoid degeneration is a condition that has generally been ignored; it is likely to be responsible for primary meniscal degeneration. Did you know that with a free Taylor & Francis Online account you can gain access to the following benefits? AJR Am J Roentgenol. Stromal degeneration is an intrameniscal Bulging of the posterior horn and disappearing contour of the meniscus. Cited by lists all citing articles based on Crossref citations.Articles with the Crossref icon will open in a new tab. Outcomes after meniscal repair using the meniscus arrow in knees undergoing concurrent anterior cruciate ligament reconstruction. Aidos L, Modina SC, Millar VRH, Peretti GM, Mangiavini L, Ferroni M, Boschetti F, Di Giancamillo A. Bioengineering (Basel). If incidental or minor symptomatic, treatment may need random icing and anti-inflammatory medicine. There are no confirmed means by which cysts can specifically be prevented but the following are observed to be helpful. Published by Elsevier Ltd. 2023 Jan 2;15(1):e33270. The cyst of the medial meniscus is usually present on the posterior side of the posterior horn. The https:// ensures that you are connecting to the 10(6):634-40, 1994, Hodler J et al: Degenerative changes of the menisci of the knee. 35(1):103-12, 2007, Jones AO et al: Medial meniscus posterior root attachment injury and degeneration: MRI findings. Epub 2022 Sep 2. 25(5):834-40, 2018, Tsujii A et al: Age-related changes in the knee meniscus. myxomatous degeneration mucous degeneration. 2020 Jul;39(3):281-287. doi: 10.14366/usg.19064. 8600 Rockville Pike deterioration; change from a higher to a lower form, especially change of tissue to a lower or less functionally active form. Meniscus repair surgery: right away, but only with a brace. T2-weighted spin-echo images and gradient-echo images proved to be less reliable (37.1% and 40.0% correctly diagnosed meniscal sections). Arthroscopy. 198(6):W575-80, 2012, Sun Y et al: Meniscal calcification, pathogenesis and implications. Continued hoop and shear stresses upon the degenerative meniscus results in gross failure, often in the form of complex tears in the posterior horn and midbody. There are some causes, including: Particularly when standing on the affected leg. Parameniscal cyst with a related tear that cannot repair (e.g., complex, degenerative, radial tear patterns). government site. Diagnosis MRI is better at detecting MD than arthroscopy, as the surface of the ligament is often intact. People also read lists articles that other readers of this article have read. 135(9):1265-76, 2015, Fischenich KM et al: Effects of degeneration on the compressive and tensile properties of human meniscus. Eur J Radiol. An official website of the United States government. 7(3):287-91, 2002, Cothran RL Jr et al: MR imaging of meniscal contusion in the knee. It can cause pain and to a meniscal tear. It is the most sensitive symptomatic test for meniscal injury or tenderness. Bookshelf Materials and methods: The pathology deserves special interest as it may lead to loss of the meniscus even in very 52(3):227-30, 2008, Mesiha M et al: Pathologic characteristics of the torn human meniscus. FOIA Biomechanical effects of medial meniscus radial tears on the knee joint during gait: A concurrent finite element musculoskeletal framework investigation. Tears associated with arthritis often improve over time Anatomical description and short-term follow up clinical results for ultrasound-guided injection of medial collateral ligament bursa: New conservative treatment option for symptomatic degenerative medial meniscus tear. 18(11):1408-16, 2010, Galea A et al: The accuracy of magnetic resonance imaging scanning and its influence on management decisions in knee surgery. Athletes should wear proper protective stuff. J Magn Reson Imaging. National Library of Medicine Increased meniscal MR signal attributable to meniscal degeneration is a common finding. hb```f``}AX,flyP Register to receive personalised research and resources by email. Mucoid degeneration (MD) of the meniscus has received little attention. Bakers cyst is a collection of fluid that is most commonly present on the inside of the back of the knee. AJR Am J Roentgenol. The information on this website is for general information purposes only. National Library of Medicine 48(8):1407-11, 2015, McNulty AL et al: Mechanobiology of the meniscus. Epub 2005 Sep 1. Surgery to remove it is very rarely needed. [Comparison of the Arthroscopic Finding in the Knee Joint and the MRI - Retrospective Study]. Case study, Radiopaedia.org (Accessed on 05 Mar 2023) https://doi.org/10.53347/rID-11047. Degenerative Changes of the Menisci of t . Medicine, Dentistry, Nursing & Allied Health. MeSH The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). The symptomatic degenerative meniscus continues to be a source of discomfort for a significant number of patients. Non-operative therapy focused on non-steroidal anti-inflammatory drugs and physical therapy may be able to provide pain relief as well as improve mechanical function of the knee joint. A torn meniscus mainly occurred severe pain in the knee. eCollection 2023 Jan. Aggad WS, El-Aziz GSA, Hamdy RM, Saleh HA, Alyazidi AS. 156(2):333-6, 1991, Hajek PC et al: The high signal intensity meniscus of the knee. 3099067 Di Matteo B, Altomare D, Garibaldi R, La Porta A, Manca A, Kon E. Cartilage. This condition should not be related to a bakers cyst. If the cyst has no symptoms, there is no reason one cannot take part in activities. eCollection 2016. Accessibility Intra-articular steroid/bupivacaine knee joint injection reduced pain symptoms in the majority of patients (81.7%) with degenerative tears of the posterior horn of the medial meniscus, usually with a sustained response. Save the meniscus. J Orthop Sci. We believe that meniscal mucoid degeneration with tear is not uncommon. Check for errors and try again. When there is chemical change of the tissue itself, it is true degeneration; when the change consists in the deposit of abnormal matter in the tissues, it is infiltration. Mucoid degeneration; Expulsion of synovial fluid; Risk Factors. To access 4,300 diagnoses written by the world's leading experts in radiology. Clipboard, Search History, and several other advanced features are temporarily unavailable. In general, they are thought to present 5% in the knee. Patients with isolated tears are more likely to have a favourable outcome. 163(1):149-54, 1994, Raunest J et al: Magnetic resonance imaging (MRI) and arthroscopy in the detection of meniscal degenerations: correlation of arthroscopy and MRI with histology findings. Epub 2021 Sep 13. This information is not intended to create, and receipt or viewing does not constitute, a doctor-patient relationship. To evaluate the response of symptomatic degenerative tears of the posterior horn of the medial meniscus to guided intra-articular knee steroid/bupivacaine injection and to correlate clinical outcomes with preprocedural findings at magnetic resonance imaging (MRI). 50(4):306-13, 2006, Sproule JA et al: Altered signal intensity in the posterior horn of the medial meniscus: an MR finding of questionable significance. It mostly has no symptoms. Federal government websites often end in .gov or .mil. J Microsc Ultrastruct. Joint line tenderness, a positive McMurray test, and mechanical catching or locking can be highly suggestive of a meniscal source of knee pain and dysfunction. Mucoid degeneration,: like degenerative arthritis of a joint, generally occurs as a results of aging. MD of the meniscus can appear in one of two pathological forms: stromal MD and cystic parameniscal degeneration. Become a Gold Supporter and see no third-party ads. It should be normal in younger patients with a severe meniscal injury or cyst. AJR Am J Roentgenol. M23.305 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Keywords: The cyst may be apparent using local depressants and a small needle to remove the substance of the cyst. This site needs JavaScript to work properly. Aim: It can help visualize the cyst and guide aspiration, in which a needle is placed into the cyst to draw out its content. By far, the most common location for a tear is in the back and on the inner or medial side of the knee that is the area we call the posterior horn of the medial Knee Surg Sports Traumatol Arthrosc. T1-weighted and proton-density spin-echo images as well as postprocessed meniscal windows based on T1-weighted spin-echo images proved to be the most reliable in this diagnosis (53.7%, 54.9%, and 53.1% correctly diagnosed meniscal sections, respectively). Simple meniscectomy: right away, as tolerated. 2022 Dec 9;10(4):159-167. doi: 10.4103/jmau.jmau_91_21. sharing sensitive information, make sure youre on a federal Preprocedural MRI appearances correlate with response to injection. Knee. 34(4):404-7, 1993, Kaplan PA et al: MR of the knee: the significance of high signal in the meniscus that does not clearly extend to the surface. Ultimately, the long-term outcomes of either treatment arm provide similar results for most patients. Abstract. Bookmarks. Mucoid degeneration of the meniscus refers to a change in the molecular make up of the meniscus as a nonspecific response to injury particularly in a young Registered in England & Wales No. Management of traumatic meniscal tear and degenerative meniscal lesions. Australas Radiol. Comparative Morphological and Morphometric Study between Medial and Lateral Menisci in Aged Male and Female Human Cadavers. Arthroscopy. u61Z 24(6):1262-70, 2017, Ahn JH et al: Comparison between conservative treatment and arthroscopic pull-out repair of the medial meniscus root tear and analysis of prognostic factors for the determination of repair indication. With vascular penetration of 1 to 2 weeks if you have recovery movements with minimal pain. Radiographs and magnetic resonance imaging are frequently utilized to examine for osteoarthritis and to verify the presence of meniscal tears, in addition to ruling out other sources of pain. I am doing exercise for quadriceps and vmo but yet found no improvement. Such meniscal tears are not appropriate for repair most of the time (Fig. Magnetic resonance evaluation and in vivo correlation. To learn about our use of cookies and how you can manage your cookie settings, please see our Cookie Policy. Osteoarthritis Cartilage. WebE P, Mucoid degeneration of meniscus. link. You are not taking opioids. Specify as the first choice of treatment for small Parameniscal cysts. h~: - 2017. The meniscus is a tendon pack that works as a shock absorber, provides stress transmission, absorbs lubrication, and provides nutrition to the knee. Knees with mucoid ACL degeneration had significantly more meniscal damage compared to controls (mean WORMS of medial meniscus of 2.7 vs. 2.1, P=0.033; and mean WORMS of lateral meniscus of 1.1 vs 0.6, P=0.012). When the knee pain treatments in Richardson become swollen under any condition, fluid can extend this space and form a cyst. WebDeveloped by renowned radiologists in each specialty, STATdx provides comprehensive decision support you can rely on - Meniscus Degeneration. May be efficient in a population with degenerative tears. Diagnosis. mucous degeneration degeneration with accumulation of mucus in epithelial tissues.