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At least 19 recordsLinked to original sources

Pathology of the cervical spine in rheumatoid arthritis: a controlled study of 44 spines.

Cervical spines (with occiputs) of 44 patients with rheumatoid arthritis (RA) were compared with 44 control spines from patients without RA, matched for sex and age. There were six severe and seven slight atlanto-axial dislocations (both horizontal and vertical, two of which had been treated surgically) in the RA group and none in the control group. Ankylosis, synchondrosis, syndesmosis, bone erosions, and redness of synovial tissue in the atlanto-axial, atlanto-occipital and cervical intervertebral joints were more frequent in the RA group than in the control spines. The lesions permitting the best discrimination between the RA and control groups were used to calculate an overall score for the whole cervical spine. Sixteen of the 44 RA patients scored higher than the highest control value; only nine scored lower than the median control score. A higher score than the average value found for the RA spines was obtained by the male patients, the patients with seropositivity or subcutaneous nodules, the patients treated with corticosteroids, the patients who died in the Department of Rheumatology, and those whose death was related to the RA itself or to the treatment given.

Adult

Postsynaptic membrane and spine apparatus: proximity in dendritic spines.

We have reported previously that at dendritic spine synapses, the spine apparatus is associated with the synaptic spinule. In this report this association is shown, in serial thin sections, to involve intimate physical proximity between the postsynaptic density and membranous structures that are part of, or extend from, the spine apparatus itself. Because of the variegated shapes of synaptic spinules, the spine apparatus-postsynaptic density relation suggests participation in membrane distribution or synaptic remodeling phenomena.

Animals

Double fractures of the spine--an indication for routine radiographic examination of the entire spine after injury.

Routine radiographic examination of the entire spine in 103 patients with traumatic spinal cord injuries has demonstrated double fractures of the spine in 5 patients. The incidence, clinical significance and mechanism of injury are discussed. The danger of overlooking the presence of a second spinal fracture in the paralysed patient and thus putting the patient at risk of increased spinal cored injury is stressed. A simple system of radiographic examination is described and routine radiographic examination of the entire spine in all patients who have sustained spinal cord injury is advocated.

Accidents, Traffic

Harrington instrumentation and spine fusion for unstable fractures and fracture-dislocations of the thoracic and lumbar spine.

Of forty patients with unstable fractures and fracture-dislocations of the thoracic or lumbar spine treated with Harrington instrumentation and spine fusion, thirty-five had a neural deficit (twenty-three with incomplete or cauda equina lesions and twelve with complete lesions). Laminectomy or posterolateral decompression was performed prior to instrumentation and fusion in twenty-three patients and at the time of stabilization, in thirteen. Solid fusion was obtained in all but one patient. Back pain persisted in four. No patient had residual spinal deformity. Twenty-one patients with incomplete or cauda equina lesions regained some neural function, while all twelve with complete lesions remained unchanged. The advantages of this technique include effective stabilization of the spine, early mobilization and rehabilitation, and prevention of late deformity.

Adolescent

A controlled trial of anterior spinal fusion and débridement in the surgical management of tuberculosis of the spine in patients on standard chemotherapy: a study in two centres in South Africa. Seventh Report of the Medical Research Council Working Party on tuberculosis of the spine.

In 2 centres in South Africa 159 patients with a diagnosis of tuberculosis of the thoracic and/or lumbar spine were allocated at random to operation by radical resection of the spinal lesion and insertion of autologous bone grafts (Rad. series) or by débridement of the spinal focus (Deb. series). All the patients were treated with isoniazid plus PAS daily for 18 months and daily streptomycin for the first 3 months. They have been followed up to 36 months. The main analysis of this report concerns 55 Rad. and 52 Deb. patients. The clinical and radiographic condition of the 2 series on admission was similar. Central nervous system involvement was common; 27% of the patients were paraplegic and 12% paraparetic. The mean period of initial stay in hospital was 179 days for the Rad. and 133 days for the Deb. patients and of strict recumbency 97 and 37 days, respectively. Seven per cent of the Rad. and 12% of the Deb. patients had a sinus and/or clinically evident abscess initially, all of which resolved by 18 months. Of 23 Rad. and 8 Deb. patients with a radiographyically evident mediastinal abscess initially, but never a sinus or clinically evident abscess, the shadow had disappeared by 12 months in 91% and 88%, respectively. It was still present in only 1 patient (Rad.) at 36 months. Radiographically complete bony fusion of the affected vertebral bodies had occurred in 11% of 46 Rad. and 13% of 45 Deb. patients by 6 months, in 39% and 22% by 12 months, in 59% and 33% by 18 months (P = 0.05) and 74% and 69% by 36 months. The mean vertebral loss on admission was 1.0 vertebra in the Rad. and 1.1 in the Deb. series. At 36 months there was a mean loss of a further 0.2 of a vertebra in each series. The mean angulation of the spine at the start of treatment was 33 degrees for the Rad. and 35 degrees for the Deb. series and the mean increase at 3 years was 15 degrees and 8 degrees (P = 0.06), respectively. At 18 months, 64% of the Rad. and 69% of the Deb. patients had a favourable response to treatment and at 3 years 81% and 88%, respectively, non-significant differences. Patients with central nervous system (CNS) involvement on admission stayed in hospital initially for an average of 204 days compared with 129 days for those with no CNS involvement, the period of strict recumbency being 84 days compared with 60 days. The prognosis was also less favourable, 14% compared with 2%, respectively, died (P = 0.03) and 32% compared with 3%, respectively, had an unfavourable response at 36 months (P = 0.0003). At 6 months the paralysis had resolved in 6 (21%) of the 29 paraplegic patients compared with 7 (54%) of the 13 paraparetic patients (P = 0.07). The corresponding proportions at 21 months were 72% and 69%. At 18 months, 28% of the paraplegics responded favourably compared with 62% of the paraparetics (P = 0.08) but at 36 months the proportions were similar, namely 65% and 67%. Specimens from spinal lesions were obtained at operation in 149 patients...

Adolescent

A five-year assessment of controlled trials of in-patient and out-patient treatment and of plaster-of-Paris jackets for tuberculosis of the spine in children on standard chemotherapy. Studies in Masan and Pusan, Korea. Fifth report of the Medical Research Council Working Party on tuberculosis of the spine.

In two centres in Korea 350 patients with a diagnosis of tuberculosis of the thoracic and/or lumbar spine were allocated at random: in Masan to in-patient rest in bed (IP) for six months followed by out-patient treatment or to ambulatory out-patient treatment (OP) from the start; in Pusan to out-patient treatment with a plaster-of-Paris jacket (J) for nine months or to ambulatory treatment without any support (No J). All patients recieved chemotherapy with PAS with isoniazid for eighteen months, either supplemented with streptomycin for the first three months (SPH) or without this supplement (PH), by random allocation. The main analysis of this report concerns 299 patients (eighty-three IP, eighty-three OP, sixty-three J, seventy No J; 143 SPH, 156 PH). Pre-treatment factors were similar in both centres except that the patients in Pusan had, on average, less extensive lesions although in a greater proportion the disease was radiographically active. One patient (J/SPH) died with active spinal disease and three (all No J/SPH) with paraplegia. A fifth patient (IP/PH) who died from cardio respiratory failure also had pulmonary tuberculosis. Twenty-three patients required operation and/or additional chemotherapy for the spinal lesion. A sinus or clinically evident abscess was either present initially or developed during treatment in 41 per cent of patients. Residual lesions persisted in ten patients (four IP, two OP, one J, three No J; six SPH, four PH) at five years. Thirty-two patients had paraparesis on admission or developing later. Complete resolution occurred in twenty on the allocated regimen and in eight after operation or additional chemotherapy or both. Of the remaining four atients, all of whom had operation and additional chemotherapy, three died and one still had paraparesis at five years. Of 295 patients assessed at five years 89 per cent had a favourable status. The proportions of the patients responding favourably were similar in the IP (91 per cent) and OP (89 per cent) series, in the J (90 per cent) and No J (84 per cent) series and in the SPH (86 per cent) and PH (92 per cent) series.

Abscess

[Treatment of fractures of the cervical spine and of the dorso lumbar spine with neurological complications (author's transl)].

Our surgical therapeutic attitude in neurological complications of fractures of the spine seems to us justified by the results which we have obtained. It never caused any aggravation and permitted better relief of the complications of bed rest during the early stages. It always permitted satisfactory vertebral position. It is of course difficult to say definitely whether it was responsible for the neurological recovery often observed. It is nevertheless probable in a certain number of cases and in any case, this recovery will occur under better conditions more favourable for later rehabilitation. But one should emphasise if one wishes to improve further the results, that this reduction should be performed very rapidly.

Adult