Displaced posterior pelvic ring fractures treated with an unlocking closed reduction technique: prognostic factors associated with closed reduction failure, reduction quality, and fixation failure

Injury ◽  
2022 ◽  
Author(s):  
Yangxing Luo ◽  
Hua Chen ◽  
Li He ◽  
Chengla Yi
1997 ◽  
Vol 20 (4) ◽  
pp. 285-294 ◽  
Author(s):  
Augustinus Ludwig Jacob ◽  
Peter Messmer ◽  
Klaus-Wilhelm Stock ◽  
Norbert Suhm ◽  
Bernard Baumann ◽  
...  

2014 ◽  
Vol 33 (2) ◽  
pp. 254-260 ◽  
Author(s):  
Florian Gras ◽  
Sophia Hillmann ◽  
Sascha Rausch ◽  
Kajetan Klos ◽  
Gunther O. Hofmann ◽  
...  

Author(s):  
Christopher Alexander Becker ◽  
Adrian Cavalcanti Kussmaul ◽  
Eduardo Manuel Suero ◽  
Markus Regauer ◽  
Matthias Woiczinski ◽  
...  

Abstract Background Incomplete lateral compression fractures (including AO Type B2.1) are among the most common pelvic ring injuries. Although the treatment of choice remains controversial, sacroiliac (SI) screws are commonly used for the operative treatment of incomplete lateral compression fractures of the pelvic ring. However, the disadvantages of SI screws include the risk of nerve root or blood vessel injury. Recently, tape sutures have been found useful as stabilizing material for the treatment of injuries of the syndesmosis, the rotator cuff and knee ligaments. In this current study, we aimed to test the biomechanical feasibility of tape sutures to stabilize the pelvis in the setting of AO Type B2.1 injury. Methods Six human cadaveric pelvises underwent cyclic loading to compare the biomechanical stability of different osteosynthesis methods in a B2.1 fracture model. The methods tested in this experiment were a FiberTape® suture and the currently established SI screw. A 3D ultrasound tracking system was used to measure fracture fragment motion. Linear regression was used to model displacement and stiffness at the posterior and anterior pelvic ring. Results At the posterior fracture site, the FiberTape® demonstrated similar displacement (2.2 ± 0.8 mm) and stiffness (52.2 ± 18.0 N/mm) compared to the sacroiliac screw (displacement 2.1 ± 0.6 mm, P >  0.999; stiffness 50.8 ± 13.0 N/mm, P > 0.999). Considering the anterior fracture site, the FiberTape® again demonstrated similar displacement (3.8 ± 1.3 mm) and stiffness (29.5 ± 9.0 N/mm) compared to the sacroiliac screw (displacement 2.9 ± 0.8 mm, P = 0.2196; stiffness 37.5 ± 11.5 N/mm, P = 0.0711). Conclusion The newly presented osteosynthesis, the FiberTape®, shows promising results for the stabilization of the posterior pelvic ring in AO Type B2.1 lateral compression fractures compared to a sacroiliac screw osteosynthesis based on its minimal-invasiveness and the statistically similar biomechanical properties.


2020 ◽  
Vol 44 (6) ◽  
pp. 1223-1232
Author(s):  
Wei Du ◽  
Tao Sun ◽  
Yan Ding ◽  
Chuanqiang Jiang ◽  
Wenqing Qu ◽  
...  

Abstract Objective To investigate the clinical effect of robot-assisted treatment of unstable pelvic fractures through a percutaneous iliac lumbar double rod fixation combined with a percutaneous pelvic anterior ring INFIX (internal fixator) fixation. Methods This was a retrospective analysis of 17 cases of unstable anterior and posterior pelvic ring fractures treated between April 2016 and October 2018 by the third Ti-robot system produced in China. The posterior ring was supported with an iliac lumbar double rod fixation and the anterior ring with an INFIX fixation. Operation time and peri-operative bleeding were recorded. The reduction of pelvic fracture displacement was evaluated by Matta score, the post-operative results were evaluated according to Majeed score, and the complications were recorded. Results Twelve males and five females, aged 21–71 years (mean 40.1 ± 3.8 years) were followed up for three to 12 months, (median 6.7 months). Tile typing showed seven B1 type, two B2 type, and eight C1 type cases. Operation time was 90–160 minutes (mean 112.9 ± 16.8 minutes), bleeding was 80–150 mL (mean 105.9 ± 20.6 mL). X-ray three to five  days after operation was evaluated by Matta score as excellent in 15 and good in two cases. Majeed score at last follow-up was 85–98 points, excellent in 17 cases. Two cases of lower extremity deep vein thrombosis received an inferior vena cava filter. The filters were removed after two  weeks. One case showed incision fat liquefaction healing and the wound healed three  weeks after surgery. Conclusion Orthopedic robot-assisted treatment of unstable pelvic fractures by a percutaneous iliac lumbar double rod fixation and a percutaneous pelvic anterior ring INFIX fixator was minimally invasive and feasible. A prospective study is needed.


2018 ◽  
Vol 104 (7) ◽  
pp. 1063-1067 ◽  
Author(s):  
Simone Ghisla ◽  
Francesca Napoli ◽  
Gyozo Lehoczky ◽  
Marco Delcogliano ◽  
Nermine Habib ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Christof K. Audretsch ◽  
◽  
Daniel Mader ◽  
Christian Bahrs ◽  
Alexander Trulson ◽  
...  

AbstractSevere bleeding is the major cause of death in unstable pelvic ring fractures. Therefore, a quick and efficient emergency stabilization and bleeding control is inevitable. C-clamp and pelvic binder are efficient tools for temporary bleeding control, especially from the posterior pelvic ring. Yet the C-clamp requires more user knowledge, training and equipment. However, whether this makes up for a more efficient bleeding control, is still under debate. Patients with a type-C pelvic ring fracture were identified from the German Pelvic Registry (GPR) and divided into three groups of 40 patients (1. no emergency stabilization, 2. pelvic binder, 3. C-clamp). The matching occurred according to the parameters age, gender, initial RR and initial HB. Complication—and mortality rates were compared especially regarding bleeding control. Regarding ISS and fracture dislocation there was no difference. The use of the C-clamp resulted in more complications, a higher mortality rate due to severe bleeding and more blood transfusions were admitted. Moreover the pelvic binder was established noticeably faster. However, the C-clamp was more often rated as effective. There is no evidence of advantage comparing the C-clamp to the pelvic binder, regarding bleeding control in type-C pelvic ring fractures. In fact, using the pelvic binder even showed better results, as the time until established bleeding control was significantly shorter. Therefore, the pelvic binder should be the first choice. The C-clamp should remain a measure for selected cases only, if an adequate bleeding control cannot be achieved by the pelvic binder.


2007 ◽  
Vol 32 (1) ◽  
pp. 7-12 ◽  
Author(s):  
M. Thaunat ◽  
F. Laude ◽  
P. Paillard ◽  
G. Saillant ◽  
Y. Catonné

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