Bicompartmental Bucket Handle Meniscal Tear with Chronic ACL Deficiency Causing a Rare Triple PCL and Triple Cruciate Sign

2021 ◽  
Vol 11 (2) ◽  
Author(s):  
Eric Sales ◽  
Sunny Gupta ◽  
Benjamin Daines ◽  
Alexandra Baker ◽  
Melanie Landgrabe ◽  
...  
1988 ◽  
Vol 01 (03/04) ◽  
pp. 152-154
Author(s):  
S. Johnson ◽  
D. Hulse

degenerative changes of the involved stifle joint associated with a “bucket handle” tear of the caudal body of the lateral meniscus. Surgical excision of the torn section of meniscus was beneficial in the first patient but this patient had persistant difficulty with the leg after exercise. Gross and microscopic pathology of the involved stifle in the second patient showed the meniscal lesion to be associated with severe cartilage fibrillation of the overlying lateral femoral condyle. As in human beings, the mechanism of injury may have been placement of the foot during vigorous external rotation of the femur with the stifle flexed. Extension of the limb from this position could have resulted in an isolated tear of the lateral meniscus.


2020 ◽  
Vol 21 ◽  
pp. 350-369
Author(s):  
I.A. Alabi ◽  
C. Bancha ◽  
A. Artha ◽  
C. Kanokvaleewong ◽  
R.J. Pena

2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Marco Turati ◽  
Davide Maggioni ◽  
Nicolò Zanchi ◽  
Marta Gandolla ◽  
Massimo Gorla ◽  
...  

The specific etiology of meniscal tears, including the mechanism of lesion, location, and orientation, is considered for its contribution to subsequent joint cytokine responsiveness, healing outcomes, and by extension, appropriate lesion-specific surgical remediation. Meniscal repair is desirable to reduce the probability of development of posttraumatic osteoarthritis (PTOA) which is strongly influenced by the coordinate generation of pro- and anti-inflammatory cytokines by the injured cartilage. We now present biochemical data on variation in cytokine levels arising from two particular meniscal tears: bucket-handle (BH) and posterior horn (PH) isolated meniscal tears. We selected these two groups due to the different clinical presentations. We measured the concentrations of TNF-α, IL-1β, IL-6, IL-8, and IL-10 in knee synovial fluid of 45 patients with isolated meniscal lesions (BH tear, n = 12 ; PH tear, n = 33 ). TNF-α levels were significantly ( p < 0.05 ) greater in the BH group compared with the PH group, whereas IL-1β levels were significantly greater ( p < 0.05 ) in the PH group compared with the BH group. Both BH and PH groups were consistent in presenting a positive correlation between concentrations of IL-6 and IL-1β. A fundamental difference in IL-10 responsiveness between the two groups was noted; specifically, levels of IL-10 were positively correlated with IL-6 in the BH group, whereas in the PH group, levels of IL-10 were positively correlated with IL-1β. Collectively, our data suggest a possible influence of the meniscal tear pattern to the articular cytokine responsiveness. This differential expression of inflammatory cytokines may influence the risk of developing PTOA in the long term.


2014 ◽  
Vol 2 (11_suppl3) ◽  
pp. 2325967114S0012
Author(s):  
Mehmet Hasan Tatari ◽  
Vugar Guliyev

Objectives: Anterior cruciate ligament (ACL) injury is a common disorder in athletes and in most cases, meniscal tears accompany. These meniscal tears can be the result of the initial trauma or the consecutive injuries in the unoperated patients. The aim of the study was to compare the incidence of meniscal tears in the patients operated because of ACL defficiency in the early or late period after the initial trauma. The age of the patient and meniscal tear pattern were the other subjects compared. Methods: The groups included 42, 72 and 129 patients respectively. Among all groups, it was shown that in 125 cases (% 51.4), a meniscal tear accompanied the ACL tear. In Group 1, 18 cases (% 42.8) had meniscal tears while 29 patients (% 37) in Group 2 and 78 patients (% 60.4) in Group 3 had any kind of meniscal tear. Bucket handle tears constituted 38 % of all tears in Group 1, 53 % in Group 2 and 56 % in Group 3. There was a significant statistical difference between the groups among the presence of meniscal tear and the period between the initial trauma and operation time. When the patients accepted the operation in the first six months after the initial trauma, the incidence of the meniscal injury decreased significantly (chi-square test) (p <0,01). There was no statistical difference between three groups among the percentage of bucket handle tears (variance analysis: p=0,196). The statistical difference was not important between the groups among the age of the patients in relation with the pattern of the meniscal tears (variance analysis: p=0,236). Results: The groups included 42, 72 and 129 patients respectively. Among all groups, it was shown that in 125 cases (% 51.4), a meniscal tear accompanied the ACL tear. In Group 1, 18 cases (% 42.8) had meniscal tears while 29 patients (% 37) in Group 2 and 78 patients (% 60.4) in Group 3 had any kind of meniscal tear. Bucket handle tears constituted 38 % of all tears in Group 1, 53 % in Group 2 and 56 % in Group 3. There was a significant statistical difference between the groups among the presence of meniscal tear and the period between the initial trauma and operation time. When the patients accepted the operation in the first six months after the initial trauma, the incidence of the meniscal injury decreased significantly (chi-square test) (p <0,01). There was no statistical difference between three groups among the percentage of bucket handle tears (variance analysis: p=0,196). The statistical difference was not important between the groups among the age of the patients in relation with the pattern of the meniscal tears (variance analysis: p=0,236) Conclusion: We can say that the incidence of meniscal tears can be decreased if the patients with ACL injury are operated early after the initial trauma. Earlier ACL reconstruction means less meniscal tear.


1982 ◽  
Vol 13 (2) ◽  
pp. 369-385
Author(s):  
David J. Dandy
Keyword(s):  

2020 ◽  
Vol 8 (9) ◽  
pp. 232596712095066
Author(s):  
Nathan L. Grimm ◽  
James Lee Pace ◽  
Benjamin J. Levy ◽  
D’Ann Arthur ◽  
Mark Portman ◽  
...  

Background: A discoid meniscus is a morphological variant of normal knee joint meniscus shape and ultrastructure that can lead to traumatic tearing of this tissue and early joint osteoarthritis. Purpose/Hypothesis: The purpose of this study was to determine the prevalence of discoid menisci in a large, ethnically diverse regional cohort and to evaluate possible risk factors. The hypothesis was that there would be no difference in the epidemiological distribution of discoid menisci based on ethnicity or sex. Study Design: Descriptive epidemiology study. Methods: The study population was from a regional, integrated health care system cohort from Kaiser Permanente of Southern California that, as of 2016, included more than 4.5 million patients. Patient demographics included age, sex, and ethnicity within this cohort. Potential risk factors analyzed included age, sex, ethnicity, and body mass index (BMI). Unique characteristics of a discoid meniscus were analyzed, including a symptomatic versus asymptomatic meniscus, location of meniscal tear and type of meniscus, and frequency of meniscal surgical treatment. Results: A total of 223 patients with a confirmed discoid meniscus were identified, yielding an overall prevalence rate of 4.88 per 100,000 patients. Those identifying as Black had the lowest prevalence (2.68/100,000), while Hispanic ethnicity had the highest (6.01/100,000). However, there was no significant difference with regard to ethnicity ( P = .283), nor any significant difference between sexes. BMI did not significantly influence the rate of discoid menisci ( P = .504). A majority (77.5%) of patients were symptomatic, while 22.5% of patients with discoid menisci were asymptomatic and discovered incidentally. Symptomatic discoid menisci were more likely to be operated on compared with asymptomatic discoid menisci (71% vs 14%, respectively; P = .001; odds ratio, 14.8 [95% CI, 5.8-37.2]). Horizontal and bucket-handle tears were the more common tear types. Of the discoid menisci in this cohort, 55.6% underwent surgery, with 95.2% undergoing reported saucerization. Conclusion: In this very diverse population-based cohort of patients, there did not seem to be a significant predilection of discoid menisci with regard to ethnicity. Neither sex nor BMI significantly influenced the rate of discoid menisci. More than three-quarters of those with a diagnosed discoid meniscus were symptomatic. Of the tears that occurred with discoid menisci, horizontal and bucket-handle tears made up the largest proportion.


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