Complications of Condylar Fracture Osteosynthesis

2011 ◽  
Vol 22 (4) ◽  
pp. 1448-1451 ◽  
Author(s):  
Leila Derfoufi ◽  
Christophe Delaval ◽  
Patrick Goudot ◽  
Jacques Yachouh
2014 ◽  
Vol 42 (7) ◽  
pp. 1234-1249 ◽  
Author(s):  
Andreas Neff ◽  
Cyrille Chossegros ◽  
Jean-Louis Blanc ◽  
Pierre Champsaur ◽  
François Cheynet ◽  
...  

2020 ◽  
Vol 73 (5) ◽  
pp. 927-933
Author(s):  
Mohamed A. Abdelwahab ◽  
Emily A. Spataro ◽  
Noha A. Elkholy ◽  
Ahmed El-Degwi ◽  
Sam P. Most

Materials ◽  
2020 ◽  
Vol 13 (8) ◽  
pp. 1953 ◽  
Author(s):  
Marcin Kozakiewicz ◽  
Rafał Zieliński ◽  
Bartłomiej Konieczny ◽  
Michał Krasowski ◽  
Jakub Okulski

Background: In the literature, no information on plates for low-neck mandibular condylar osteosynthesis can be found, despite the fact that 30 plate designs have already been published. The aim of this study was to compare any dedicated plates for possible use in low-neck condylar fracture osteosynthesis. Methods: The force required for 1-mm displacement of the fixed fracture fragments and incidents of screw loosening were recorded on polyurethane mandibles among 16 designs of titanium plates fixed by 6-mm screws in a 2.0 system. Results: Double-straight plate fixation was the mechanical gold standard (15.2 ± 3.5 N), followed by A-shape Condylar Plates (14.9 ± 2.1 N), X-shape Condylar Plates (14.2 ± 1.3 N) and Auto Repositioning Plates (11.8 ± 2.4 N). Screw loosening was uncommon, as a minimum of three screws were placed into the condylar part. Fewer screws were lost from the ramus part of the fixation if the plate was attached to the condylar part by three screws. Often, the stability of the ramus screws was lost when there were only two fixing screws in the condyle (p < 0.001). Conclusions: It is advisable to consider the mechanical advantages as one decides which plate to choose for open rigid internal fixation in low-neck condylar fractures, or to only be aware of the significant differences in mobility within the fracture line after fixation with different dedicated plates.


2019 ◽  
Vol 77 (9) ◽  
pp. 1868.e1-1868.e15 ◽  
Author(s):  
Anas Ben Achour ◽  
Heike Meißner ◽  
Uwe Teicher ◽  
Dominik Haim ◽  
Ursula Range ◽  
...  

2008 ◽  
Vol 36 ◽  
pp. S109
Author(s):  
C. Meyer ◽  
B. Chatelain ◽  
N. Istria ◽  
A. Wilk ◽  
B. Ricbourg

Author(s):  
Logan M. Scheuermann ◽  
Michael G. Conzemius

Abstract Objective The aim of this study was to investigate the effects of an induced incomplete ossification of the humeral condyle (IOHC) lesion on ex vivo canine humeral condylar biomechanics. Study Design Nine paired cadaveric elbows were collected from mature dogs weighing between 20 and 25 kg. Left and right limbs were randomized to IOHC or normal groups. Limbs were prepared for mechanical testing; ligaments were preserved and an IOHC lesion was created. Elbows were potted, positioned into a biomaterials testing system at an angle of 135 degrees and axially loaded to failure at a rate of 30 mm/minute. Results Induced IOHC lesions reduced peak load (p = 0.02) when compared with an intact humerus. There was no difference between stiffness (p = 0.36) of intact humeri or humeri with an induced IOHC lesion. An induced IOHC lesion increased (p = 0.012) the probability of intracondylar fracture under load. Conclusion Cadaveric humeri are weakened by the creation of an intracondylar osteotomy and fractures secondary to induced IOHC are similar to spontaneous humeral condylar fractures. These findings support the hypothesis that naturally occurring IOHC weakens the humeral condyle and may predispose to humeral condylar fracture.


Author(s):  
Amelie Kanovsky ◽  
Ernst J. Mueller

AbstractThe incidence of an acute compartment syndrome (ACS) of the thigh is less than 1%. It is most common in the setting of muscle overuse or muscle injury, as well as secondary to trauma, such as a femoral fracture. We present a case of an ACS in a young, healthy, and semiprofessional athlete with normal coagulation who sustained an acute stress fracture of the distal femur. After the initial fracture osteosynthesis, the patient suffered from a compartment syndrome in the right anterior aspect of the distal thigh. Following rapid surgical fasciotomy, the case was uneventful, and he returned to his preinjury sport level without any neurological consequences. This case confirms that ACS in the thigh is rare, but mainly occurs in young males with a large muscle mass due to participation in various athletic programs. We hypothesize that constant muscle over-usage primes for a larger amount of contused and protruding muscle mass in the small femoral compartment. Hence, the fatigued muscle subjects the bone to an increased mechanical force resulting in an overloading process. This ensues the accumulation of femoral microfractures and primes for the occurrence of an increased rate of stress fractures and an ACS in the thigh.


2018 ◽  
Vol 9 (2) ◽  
Author(s):  
Angela Pia Cazzolla ◽  
Graziano Montaruli ◽  
Nunzio Francesco Testa ◽  
Gianfranco Favia ◽  
Maria Grazia Lacaita ◽  
...  

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