The most common injury in rugby resulting in
spinal cord injury (SCI) is cervical facet dislocation. We report
on the outcome of a series of 57 patients with acute SCI and facet
dislocation sustained when playing rugby and treated by reduction
between 1988 and 2000 in Conradie Hospital, Cape Town. A total of
32 patients were completely paralysed at the time of reduction.
Of these 32, eight were reduced within four hours of injury and
five of them made a full recovery. Of the remaining 24 who were
reduced after four hours of injury, none made a full recovery and only
one made a partial recovery that was useful. Our results suggest
that low-velocity trauma causing SCI, such as might occur in a rugby
accident, presents an opportunity for secondary prevention of permanent
SCI. In these cases the permanent damage appears to result from
secondary injury, rather than primary mechanical spinal cord damage.
In common with other central nervous system injuries where ischaemia
determines the outcome, the time from injury to reduction, and hence
reperfusion, is probably important. In order to prevent permanent neurological damage after rugby
injuries, cervical facet dislocations should probably be reduced
within four hours of injury.
The purpose of this study was to determine whether
patients with a burst fracture of the thoracolumbar spine treated
by short segment pedicle screw fixation fared better clinically
and radiologically if the affected segment was fused at the same
time. A total of 50 patients were enrolled in a prospective study
and assigned to one of two groups. After the exclusion of three
patients, there were 23 patients in the fusion group and 24 in the
non-fusion group. Follow-up was at a mean of 23.9 months (18 to
30). Functional outcome was evaluated using the Greenough Low Back
Outcome Score. Neurological function was graded using the American
Spinal Injury Association Impairment Scale. Peri-operative blood transfusion requirements and duration of
surgery were significantly higher in the fusion group (p = 0.029
and p <
0.001, respectively). There were no clinical or radiological
differences in outcome between the groups (all outcomes p >
0.05).
The results of this study suggest that adjunctive fusion is unnecessary
when managing patients with a burst fracture of the thoracolumbar
spine with short segment pedicle screw fixation.
Metastatic epidural compression of the spinal cord is a significant source of morbidity in patients with systemic cancer. With improved oncological treatment, survival in these patients is improving and metastatic cord compression is encountered increasingly often. The treatment is mostly palliative. Surgical management involves early circumferential decompression of the cord with concomitant stabilisation of the spine. Patients with radiosensitive tumours without cord compression benefit from radiotherapy. Spinal stereotactic radiosurgery and minimally invasive techniques, such as vertebroplasty and kyphoplasty, with or without radiofrequency ablation, are promising options for treatment and are beginning to be used in selected patients with spinal metastases. In this paper we review the surgical management of patients with metastatic epidural spinal cord compression.
The dismal outcome of tuberculosis of the spine in the pre-antibiotic era has improved significantly because of the use of potent antitubercular drugs, modern diagnostic aids and advances in surgical management. MRI allows the diagnosis of a tuberculous lesion, with a sensitivity of 100% and specificity of 88%, well before deformity develops. Neurological deficit and deformity are the worst complications of spinal tuberculosis. Patients treated conservatively show an increase in deformity of about 15°. In children, a kyphosis continues to increase with growth even after the lesion has healed. Tuberculosis of the spine is a medical disease which is not primarily treated surgically, but operation is required to prevent and treat the complications. Panvertebral lesions, therapeutically refractory disease, severe kyphosis, a developing neurological deficit, lack of improvement or deterioration are indications for surgery. Patients who present with a kyphosis of 60° or more, or one which is likely to progress, require anterior decompression, posterior shortening, posterior instrumented stabilisation and anterior and posterior bone grafting in the active stage of the disease. Late-onset paraplegia is best prevented rather than treated. The awareness and suspicion of an atypical presentation of spinal tuberculosis should be high in order to obtain a good outcome. Therapeutically refractory cases of tuberculosis of the spine are increasing in association with the presence of HIV and multidrug-resistant tuberculosis.
This study assessed the frequency of acute injury to the spinal cord in Irish Rugby over a period of ten years, between 1995 and 2004. There were 12 such injuries; 11 were cervical and one was thoracic. Ten occurred in adults and two in schoolboys. All were males playing Rugby Union and the mean age at injury was 21.6 years (16 to 36). The most common mechanism of injury was hyperflexion of the cervical spine and the players injured most frequently were playing at full back, hooker or on the wing. Most injuries were sustained during the tackle phase of play. Six players felt their injury was preventable. Eight are permanently disabled as a result of their injury.