scholarly journals Extended approach to the lateral tibial plateau with central meniscal subluxation in fracture repair: feasibility and first clinical and radiographic results

2020 ◽  
Vol 46 (6) ◽  
pp. 1221-1226 ◽  
Author(s):  
Alexander Korthaus ◽  
Tobias Malte Ballhause ◽  
Jan-Philipp Kolb ◽  
Matthias Krause ◽  
Karl-Heinz Frosch ◽  
...  

Abstract Purpose Anatomic reduction in tibial plateau fractures remains to be demanding. For further visualisation of and approach to the joint surface an extended lateral approach using a lateral femoral epicondyle osteotomy and subluxation of the lateral meniscus was recently described. First clinical and radiographic mid-term results of this technique are presented in this feasibility study. Method Ten complex tibial plateau fractures treated with extended lateral approach and lateral meniscal subluxation were prospectively analysed. Clinical and radiographic results were objectified according to the Rasmussen scores. Results After a median follow-up of 8.6 (IQR 4.3) months good to excellent clinical and radiographic results were noted. The clinical Rasmussen Score showed a median of 25 (IQR 2.8) and radiographic a median of 17 (IQR 2.0) points. Conclusion Good to excellent clinical and radiological scores were obtained after using an extended lateral approach with lateral femoral epicondyle osteotomy and central meniscus subluxation. No approach specific complications could be observed.

Author(s):  
Matthias Krause ◽  
Dario Guttowski ◽  
Klaus Püschel ◽  
Jan Philipp Kolb ◽  
Maximilian Hartel ◽  
...  

AbstractThe goal of surgical reconstruction of comminuted tibial plateau fractures is an anatomical reconstruction and stable fixation of the articular surface. This can be difficult due to poor visualization of the posterolateral and central segments of the articular surface of the proximal tibia. To improve visualization, the lateral approach can be extended with an osteotomy of the femoral epicondyle. In most cases, use of the extended lateral approach allows the whole lateral plateau to be visualized. Nevertheless, in some cases, an osteotomy alone is not enough to expose the entire fracture, especially the central segments of the tibial plateau. For these specific cases, we developed an additional technical trick that significantly improves articular visualization; the lateral meniscocapsular fibers are dissected allowing for central subluxation of the lateral meniscus, while leaving the anterior and posterior roots intact. With central subluxation of the lateral meniscus in comminuted tibial plateau fractures, the joint surface can be completely visualized, allowing an anatomical reduction even in highly complex fractures.


2020 ◽  
Vol 46 (6) ◽  
pp. 1211-1219 ◽  
Author(s):  
Karl-Heinz Frosch ◽  
Alexander Korthaus ◽  
Darius Thiesen ◽  
Jannik Frings ◽  
Matthias Krause

AbstractMalreduction after tibial plateau fractures mainly occurs due to insufficient visualization of the articular surface. In 85% of all C-type fractures an involvement of the posterolateral-central segment is observed, which is the main region of malreduction. The choice of the approach is determined (1) by the articular area which needs to be visualized and (2) the positioning of the fixation material. For simple lateral plateau fractures without involvement of the posterolateral-central segment an anterolateral standard approach in supine position with a lateral plating is the treatment of choice in most cases. For complex fractures the surgeon has to consider, that the articular surface of the lateral plateau only can be completely visualized by extended approaches in supine, lateral and prone position. Anterolateral and lateral plating can also be performed in supine, lateral and prone position. A direct fixation of the posterolateral-central segment by a plate or a screw from posterior can be only achieved in prone or lateral position, not supine. The posterolateral approach includes the use of two windows for direct visualization of the fracture. If visualization is insufficient the approach can be extended by lateral epicondylar osteotomy which allows exposure of at least 83% of the lateral articular surface. Additional central subluxation of the lateral meniscus allows to expose almost 100% of the articular surface. The concept of stepwise extension of the approach is helpful and should be individually performed as needed to achieve anatomic reduction and stable fixation of tibial plateau fractures.


2014 ◽  
Vol 2 (11_suppl3) ◽  
pp. 2325967114S0028
Author(s):  
Hasan Ozturk ◽  
Mahmut Tuzlu ◽  
Ahmet Savran ◽  
Bayram Kose

Objectives: Aim of this study is to compare the medium and long term functional and radiological results of 31 patients with tibial plateau fractures, treated by same surgeon with arthroscopy assisted reduction and osteosynthesis between 2006 and 2013. Methods: This study is designed as evaluation of retrospective case series. 52 patients who has administered Tepecik Education and Research Hospital or Private Izmir Hospital between 2006 and 2013 with tibial plateau fracture and treated by same surgeon with arthroscopic assisted reduction and osteosynthesis is evaluated. Patients with insufficient data and cannot continue follow-up are excluded. 31 patient is included to study meeting our criteria. Injury mechanism, physical examination findings, operation records, concomitant intra articular pathologies, need for allograft or autograft and radiological investigations are retrospectively obtained from hospital medical record system. Preoperative evaluation depends on Schatzker Classification. Patients with floating knee, ipsilateral tibia diaphysis fracture, distal femoral intraarticular fracture, compartment syndrome or neurovascular injury is excluded from study. We didn’t take Schatzker Class is not an exclusion criteria. Results are investigated with Rasmussen radiological and clinical scores statistically. Results: 31 patients (23 male, 7 female) with mean age of 46,3 (min. 18- max. 67) is included our study with the mean follow-up of 45 months. Simultaneous meniscus lesion is detected in 15 patients and repair or partial meniscectomy is performed depending on the lesion. 10 patients need for allograft or autografting for joint surface restoration. Medial and/or lateral plate osteosynthesis is performed depending on fracture configuration. Final average Rasmussen functional score is calculated 25,7 and final average Rasmussen radiological score as 16,5. Secondary arthroscopic debridement is needed in 3 patients with arthrofibrosis. Conclusion: First arthroscopy assisted intra-articular fracture treatment is done in 1993 at knee joint and technique is improved with years. With the published satisfactory results of arthroscopy assisted series, current treatment of choice in tibial plateau fractures became arthroscopy assisted osteosynthesis, same as our routine application in our clinics. Advantages of arthroscopy is opportunity of treatment of concomitant intra articular pathologies, differentiation of these lesions as acute or degenerative and chronic more objective than any other imaging modality, detection of chondral injury more accurate and control of anatomical reduction of fracture lines. Downside of our study is lack of control group. Our conclusion is arthroscopy assistance in tibial plateau fractures improves results without increase in compartment syndrome or other complication rate when compared to literature.


2003 ◽  
Vol 16 (01) ◽  
pp. 01-05 ◽  
Author(s):  
M. F. Besancon ◽  
M. G. Conzemius ◽  
K. G. Miles ◽  
A. S. Kapatkin ◽  
W. T. N. Culp ◽  
...  

SummaryThe frequency of post-traumatic osteoarthritis (PTO) in the dog after repair of a humeral condylar fracture (HCF) and the relationship of fracture reduction to outcome is unknown. The objectives of this study were to determine the frequency of PTO in dogs after HCF repair and to determine the relationship between fracture reduction, limb function and follow-up osteoarthrosis (OA) score. All dogs were evaluated by physical and radiographic examinations and dogs with unilateral fracture repair were also examined by force platform gait analysis. Initial and follow-up radiographs were scored for reduction and evidence of osteoarthrosis using previously published grading scales. This study evaluated 15 fractures in 13 dogs with a mean follow-up time of 43 months. Osteoarthrosis developed or progressed radiographically in all elbows. Peak vertical force (PVF) was significantly reduced (p <0.01) in the affected limb, however vertical impulse (VI) did not differ (p = 0.12) when compared to the opposite normal limb. Pain-free range of motion was reduced in flexion (p <0.01), but not in extension (p = 0.98) when compared to the normal limb. Fracture reduction score did not correlate with follow-up OA score (p = 0.07), PVF (p = 0.40), VI (p = 0.72), flexion (p =0.50), or extension (p = 0.62). Due to the high incidence of PTO, owners should be warned of the possibility of declining limb function over time despite near anatomic reduction.


2020 ◽  
Author(s):  
Yilun Yao ◽  
Xiaoshu Wu ◽  
Lei Wu ◽  
Lei Yang ◽  
Chunzhi Jiang ◽  
...  

Abstract Background To explore the association between the classification for tibial plateau fractures (TPF) and the popliteal artery injury (PAI).Methods 22 TPF patients accompanied by PAI who were treated from May 2012 to July 2019 were retrospectively analyzed. There were 19 males and 3 females with an average age of 49.43 years. The Schatzker classification and three-column classification were performed for TPF. The severity of extremity injury was evaluated using the mangled extremity severity score (MESS). Except 3 patients treated with amputation, the remaining patients underwent surgical repair of popliteal artery and fracture external fixation. The outcome was evaluated using the Rasmussen score for tibial head fractures.Results There were 10 cases of Schatzker type IV fractures, 1 case of type V fractures and 11 cases of type VI fractures. Based on the three-column classification, the posterior column was involved in 22 cases, 2 columns in 15 cases and 3 columns in 6 cases. The MESS was 6-10 points, with an average of 7.59 points. Except 1 case directly receiving amputation, 3 cases of segment P1 injury was observed via preoperative DSA + intraoperative exploration, while segment P2 in 6 cases and segment P3 in 12 cases. Popliteal artery was found completely ruptured in 11 cases, partially ruptured in 1 case, and severely contused with thrombosis in 10 cases. The Rasmussen score was given to 19 patients at the last follow-up, except for the cases undergoing amputation. The outcome was satisfied in 14 cases, unsatisfied in 5 cases.Conclusion: In patients with complex TPF, the risk of PAI becomes higher with the increase of Schatzker classification level. Knee CT scan is helpful in determining the severity of fractures and evaluating PAI. Based on the three-column classification, PAI should be suspected when the fractures involve the medial and posterior column.PAI is mainly in the segment P3, and artery rupture or severe contusion with extensive thrombosis may occur.


2018 ◽  
Vol 20 (4) ◽  
pp. 293-300
Author(s):  
Kamil Kołodziejczyk ◽  
Krzysztof Kuliński ◽  
Krzysztof Fedorowicz ◽  
Maciej Langner ◽  
Jarosław Czubak ◽  
...  

Background. The aim of the study was to assess the outcomes of surgical treatment of complex knee injuries with a posterior inverted-L approach to the knee joint. Material and methods. The study retrospectively enrolled 13 patients who underwent surgical treatment due to knee injuries with posterior tibial plateau fractures in 2015-2017. Pre-operative planning was based on antero­po­sterior and lateral X-rays and CT images. The fracture was assessed according to Luo’s three-column classification. Radiographic postoperative assessment was based on lower limb (standing) X-rays and measurements of the MPTA, aPPTA, JLCA, and aFaT angles in the operated and healthy limbs. Clinical assessment was based on the IKDC, KOOS, and Tegner-Lysholm Knee Scoring Scale. Results. Mean follow-up duration was 11.5 months (4-25 months). Anatomical joint surface reduction was achiev­ed in 12 patients and bone union was present in all patients. A posterior inverted-L approach was used in 9 pa­tients and combined approaches in 8 patients. According to the three-column classification, single-column fractures were found in 3 patients, two-column fractures in 4, and three-column fractures in 6 patients. The KOOS was 82%, the IKDC score was 80%, and the Tegner-Lysholm score was 82 points. Radiographic assessments of the operated knee joints showed an MPTA of 88.64 degrees, aPPTA of 79.78 degrees, JLCA of 0.8 degrees, and aFaT of 7.9 degrees. Conclusions. 1. Anatomical reduction and stable fixation of posterior plateau fractures of the proximal tibia are crucial in fracture management. 2. A posterior inverted-L approach is very useful when treating posterior tibial plateau fractures.


2021 ◽  
Author(s):  
Wenwen Mao ◽  
Li Li ◽  
Gang Chen ◽  
Ming Zhang ◽  
Yousen Zhu ◽  
...  

Abstract ObjectiveTo summarize the surgical technique and the clinical effects of extended anterolateral approach for the treatment of Schatzker type II and Schatzker type V/VI which involving the posterolateral column tibial plateau.MethodsFrom January 2015 through December 2018, a total of 28 patients with tibial plateau fracture involving posterolateral column were included in this study. Among them, 16 patients were Schatzker type II treated via extended anterolateral approach with lateral tibial locking compression plate fixation.12 patients were Schatzker type V or VI treated via extended anterolateral combine with medial approach by lateral tibial locking compression plate plus medial locking compression plate fixation. All cases were followed up for 15~31 months, with an average follow‐up of 22.5±3.7 months. During the follow-up, the tibial plateau angle (TPA), lateral posterior angle (PA) and Rasmussen radiological criteria were used to evaluate the effect of fracture reduction and fixation; the Hospital for Special Surgery (HSS) and the range of motion were used to evaluate knee function; the Lachman and knee Valgus (Varus) stress test were used to evaluate anteroposterior and lateral stability of the knee.ResultsAll fractures healed. At the 12-month follow-up: in Schatzker type II group a mean TPA of 86.38±3.92°, a mean PA of 7.43±2.68°, and Rasmussen radiological score with an average of 16.00±2.06 points, scores were excellent in 6 cases and good in 10 cases, as a result the excellent and good rate was 100%; while in in Schatzker type V/VI group a mean TPA of 84.91±3.51°, a mean PA of 9.68±4.01°, and Rasmussen radiological score with an average of 15.33±2.99 points, scores were excellent in 4 cases and good in 6 cases, as a result the excellent and good rate was 83.33%. During the one-year follow-up, when re-measured postoperative PA, TPA, Rasmussen score of the two groups did not change significantly (P > 0.05). At the last follow‐up, in Schatzker type II group, the the knee flexion angle was 110° ~135°, with an average of 125°±8.56°,a mean of HHS score 88.37±10.01 points, scores were excellent in 9 cases and good in 5 cases, as a result the excellent and good rate was 100%; in Schatzker type V/VI group, the the knee flexion angle was 100° ~130°, with an average of 120°±11.25°,a mean of HHS score 82.17±10.76 points, scores were excellent in 5 cases and good in 3 cases, as a result the excellent and good rate was 66,67%.In addition, up to the last follow-up, Lachman and knee Valgus (Varus) stress test results of the two groups were negative. No complications were found.ConclusionsAlthough there are many ways to treat posterolateral tibial plateau fractures, When choosing one or more combined approach, we must consider the condition of soft tissue injury, the shape of the whole platform fracture including the posterolateral bone block and the available fixation methods. The best approaches should provide maximum exposure of the platform, enough space for reduction and fixation, and minimum damage to the surrounding structures. For anterolateral platform fractures combine with isolated posterolateral fracture fragments, the extended anterolateral approach is more suitable as a single approach. For multiple column tibial plateau fractures a dual approach (extended anterolateral combined with medial approach) can be used to enter the whole plateau area.


Sign in / Sign up

Export Citation Format

Share Document