Fracture dislocation of the lumbar spine without paraplegia: A case report

1984 ◽  
Vol 55 (4) ◽  
pp. 466-468 ◽  
Author(s):  
Olavi Suomalainen ◽  
Matti Pääkkönen
2012 ◽  
Vol 2 (4) ◽  
pp. 235-238 ◽  
Author(s):  
Baron Zarate-Kalfopulos ◽  
Samuel Romero-Vargas ◽  
Cesar Alcántara-Canseco ◽  
Luis Miguel Rosales-Olivarez ◽  
Armando Alpizar-Aguirre ◽  
...  

Study Design Case report. Objective The diagnosis and surgical management of a patient with traumatic bilateral posterior dislocation of L4–L5 is presented with a thorough review of the existing literature. Summary of Background Data Traumatic dislocation of L4–L5 has been reported in the English literature in only five cases; of these, only two were retrolisthesis. Methods A 20-year-old patient was involved in a high-energy vehicular accident and presented with back pain and inability to ambulate. Neurological assessment showed motor strength grade 2/5 in the proximal lower-extremity muscle groups (L1–L3 myotomes) and 0/5 strength distally (L4–S1 myotomes); in addition, incontinence of sphincters was found. X-rays and computed tomography (CT) scan revealed a three-column ligamentous injury with posterior fracture-dislocation of the L4 vertebral body with complete posterior displacement of L4 to L5 vertebral body. The patient underwent posterior approach with reduction, transpedicular fixation, and posterolateral fusion with autologous bone graft. Results At 1-year follow-up, the patient had recovered muscular strength in proximal lower-extremities muscle groups, sphincter function had fully recovered, and he was able to ambulate with crutches. There was no recovery of distal extremity sensorimotor function. Plain radiograph and CT scan showed good alignment and progressive maturation of his fusion procedure. Conclusion Traumatic retrolisthesis of L4–L5 is a high-energy unstable fracture; reduction of the dislocation is challenging because of the heavy forces acting in the lower lumbar spine. Instrumented fusion restores alignment and maintains segmental stability.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Alessandro Casiraghi ◽  
Claudio Galante ◽  
Marco Domenicucci ◽  
Stefano Cattaneo ◽  
Andrea Achille Spreafico ◽  
...  

AbstractThe aim of the present study was to present clinical and radiological outcome of a hip fracture-dislocation of the femoral head treated with biomimetic osteochondral scaffold.An 18-year-old male was admitted to the hospital after a motorcycle-accident. He presented with an obturator hip dislocation with a type IVA femoral head fracture according to Brumback classification system. The patient underwent surgery 5 days after accident. The largest osteochondral fragment was reduced and stabilized with 2 screws, and the small fragments were removed. The residual osteochondral area was replaced by a biomimetic nanostructured osteochondral scaffold. At 1-year follow-up the patient did not complain of hip pain and could walk without limp. At 2-year follow-up he was able to run with no pain and he returned to practice sports. Repeated radiographs and magnetic resonance imaging studies of the hip showed no signs of osteoarthritis or evidence of avascular necrosis. A hyaline-like signal on the surface of the scaffold was observed with restoration of the articular surface and progressive decrease of the subchondral edema.The results of the present study showed that the biomimetic nanostructured osteochondral scaffold could be a promising and safe option for the treatment of traumatic osteochondral lesions of the femoral head.Study Design: Case report.


2021 ◽  
Vol 78 ◽  
pp. 130-132
Author(s):  
Masakazu Wakabayashi ◽  
Yurika Miyazaki ◽  
Kana Aoki ◽  
Hayato Yoshida ◽  
Kou Minoshima ◽  
...  

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