1/73. Spinal subdural hematoma: a rare complication of lumbar puncture. Case report and review of the literature.Spinal subdural hematoma, though rare, is an established complication of lumbar puncture. A young man with persistent back and neck pain after a traumatic lumbar puncture for the diagnosis of lymphocytic meningitis is presented. A diagnosis of spinal subdural hematoma at T2 to T8 levels without significant spinal cord compression was confirmed by magnetic resonance imaging. Symptoms resolved after one month of analgesics and muscle relaxants.- - - - - - - - - - ranking = 1keywords = muscle (Clic here for more details about this article) |
2/73. Vertebral osteoblastoma: are radiologic structural changes necessary for diagnosis?BACKGROUND: A case of osteoblastoma localized at the pedicle of the 10th thoracic vertebra is presented. CASE DESCRIPTION: The patient complained of nocturnal back pain not relieved by salycilates, a typical symptom of osteoblastoma. Bone scintigraphy showed a lower thoracic focus of increased osteoblastic activity; however, x-rays, computed tomography, and magnetic resonance images (MRI) were within normal limits, showing only obscure changes that were also noted in the rest of the spine. Repeat MRI with contrast revealed a focal enhancement. After pediculectomy, histopathologic examination confirmed the diagnosis of osteoblastoma. Fifteen months postoperatively, the patient is symptom-free. CONCLUSION: Our case demonstrates that some cases of osteoblastoma may not have the classical radiological appearance. Although non-contrast computed tomography and T1-weighted MRI are mildly positive in some instances, osteoblastoma is best visualized on MRI with gadolinium. Like any other neoplasm, osteoblastoma should be detected and removed early, before it can cause structural bony changes.- - - - - - - - - - ranking = 0.05452242427245keywords = neoplasm (Clic here for more details about this article) |
3/73. Idiopathic localized hydromyelia: dilatation of the central canal of the spinal cord of probable congenital origin.Three adult patients are reported with asymptomatic localized widening of the central canal of the spinal cord. These patients were followed for a period of 24 years by imaging and/or clinical history and physical examination without evidence of signs or symptoms related to the spinal cord. This condition probably represents persistence into adult life of a fetal configuration of the central canal of the spinal cord. This process may be termed "idiopathic localized hydromyelia" to distinguish it from syringomyelia secondary to such causes as Chiari malformation, trauma, infection, or neoplasm.- - - - - - - - - - ranking = 0.05452242427245keywords = neoplasm (Clic here for more details about this article) |
4/73. Spinal epidural abscess complicating chronic epidural analgesia in 11 cancer patients: clinical findings and magnetic resonance imaging.We reviewed the records of all patients who had received an epidural catheter for management of chronic cancer pain in a 3-year period (1993-1996). patients with nervous system infections were identified, and pertinent clinical, radiological (magnetic resonance imaging), and bacteriological data were analyzed. We identified 11 patients who developed spinal epidural abscess (SEA). All of these had back pain; radicular signs occurred in seven patients and spinal cord compression in two patients. magnetic resonance imaging revealed SEA in all 11 patients. SEA was iso- to hypointense on T1-weighted images and hyperintense on T2-weighted images relative to spinal cord. After gadolinium administration seven lesions showed characteristic rim enhancement while three showed minimal enhancement. No signs of diskitis or osteomyelitis were present, and the abscess was always localized to the posterior epidural space. Cultures were positive in all cases and revealed staphylococcus epidermidis in eight and S. aureus in three. All patients were treated with intravenous antibiotics, and four had an additional decompressive laminectomy. Two patients died within 1 week of diagnosis from overwhelming septicemia despite apparently adequate antibiotic treatment. Within 4 weeks after diagnosis of SEA two patients died from widely metastatic disease, although infection may have contributed. One patient developed septicemia while receiving appropriate antibiotics and underwent emergency laminectomy. The neurological deficits recovered in all patients who survived the acute infectious episode. We conclude that patients with chronic epidural catheters for cancer pain require prompt neurological evaluation and magnetic resonance imaging when SEA is suspected. Early evaluation and treatment may lead to full recovery.- - - - - - - - - - ranking = 1.4830951325643keywords = cancer (Clic here for more details about this article) |
5/73. Lumbar disc herniation in a 27-month-old child. Case report.The occurrence of disc herniation is rare in children. A 27-month-old child fell from his cradle and developed, in the following 2 weeks, irritability, low-back pain, and difficulty in walking. On physical examination a compensatory gait, paravertebral muscle spasm, and a restricted right straight-leg raising test were demonstrated. Plain x-ray films revealed a narrowed L4-5 intervertebral space. magnetic resonance imaging of the lumbosacral spine demonstrated decreased signal in the L4-5 disc, with posterior disc protrusion. At surgery, blood infiltrating the subperiosteal plane was observed. Via a left hemilaminectomy and under microscopic magnification, the left L-5 nerve root was found to be intact, and on the right side significant nerve root compression was identified. During dissection an accidental dural tear occurred. A right L-4 hemilaminectomy was performed, and the disc fragments were removed until a complete nerve root decompression was obtained and the dura was repaired. The child recovered uneventfully and was asymptomatic 7 years postsurgery. This child is one of the youngest patients with a herniated disc reported in the world literature. The authors discuss the diagnostic difficulties and management of this entity in children.- - - - - - - - - - ranking = 1keywords = muscle (Clic here for more details about this article) |
6/73. Pain-relieving posterior rod fixation with segmental sublaminar wiring for Pancoast tumor invading the vertebrae.We describe the case of a 44-year-old male patient with Pancoast lung cancer invading the vertebrae. Because irradiation did not relieve his symptoms, we conducted tumor resection with posterior rod fixation with segmental sublaminar wiring of the vertebrae. This enabled the patient to walk and to discontinue morphine immediately after surgery. Although the tumor recurred within the region of the fixation 4 months after surgery, the patient complained of no pain until his death. Although Pancoast lung cancer with extensive vertebral invasion cannot be cured surgically, posterior rod fixation with segmental sublaminar wiring with tumor resection can improve a patient's quality of life by providing immediate, long-term pain relief.- - - - - - - - - - ranking = 0.49436504418811keywords = cancer (Clic here for more details about this article) |
7/73. Persistent or severe back pain and stiffness are ominous symptoms requiring prompt attention.BACKGROUND: Children with severe or persistent back pain and stiffness often have an underlying organic cause but there is a large differential diagnosis, examination may be difficult and the problem is relatively rare in general paediatric practice. These difficulties appeared to lead to delays in diagnosis and management of children with this problem. OBJECTIVES: To provide an approach to the diagnosis and management children with severe or persistent back pain or stiffness based on our clinical experience and the literature. METHODOLOGY: The case histories of 10 children with severe back pain seen by the authors over a 5-year period were reviewed. They were chosen as illustrative examples of the diagnostic and management problems and did not represent a systematic review of all cases seen by the authors over that time. RESULTS: Underlying causes included infection, inflammation, neoplasm, trauma and vascular malformation. Four of the children had spinal cord compression which required urgent decompression. There was one child with a conversion disorder but three children with organic disease were initially felt to have a conversion disorder. Investigations generally proceeded relatively slowly and the problem was not regarded as a semi-urgent situation carrying the risk of permanent paraplegia. magnetic resonance imaging (MRI) scan of the spine was the investigation of choice. CONCLUSION: Children with severe or persistent back pain and stiffness have a wide variety of underlying causes. The possibility of underlying spinal cord compression should always be considered in children with this presentation. If the diagnosis is not obvious, MRI scan of the spine should be arranged without delay.- - - - - - - - - - ranking = 0.05452242427245keywords = neoplasm (Clic here for more details about this article) |
8/73. Glomangiopericytoma causing oncogenic osteomalacia. A case report with immunohistochemical analysis.A 47-year-old woman suffered from gait disturbance due to back pain and muscle weakness. Laboratory data showed serum hypophosphatemia, elevated alkaline phosphatase, and a normal level of ionized calcium. Radiological examinations revealed multiple pathologic fractures in the ribs and pubic rami. She had had no episode of familial or any other notable disorder, and so she was initially treated with medication for adult-onset osteomalacia. However, 19 years later (when she was 66 years old), she noticed a soft-tissue tumor in her buttock. The tumor was excised. The histological features were those of glomangiopericytoma characterized by both glomus tumor-like and hemangiopericytoma-like structures. After removal of the tumor, her symptoms disappeared immediately. Laboratory data normalized 8 months later. To our knowledge, this is the first report of oncogenic osteomalacia caused by glomangiopericytoma.- - - - - - - - - - ranking = 1keywords = muscle (Clic here for more details about this article) |
9/73. Gluteal necrotizing myofascitis: an unusual delayed complication of abdominal sacrocolpopexy.Persistent low back pain developed in a 51-year-old woman after she had undergone abdominal sacrocolpopexy. Four months postoperatively, necrotizing myofascitis developed in her gluteal muscles. The infected mesh, which had eroded into the vagina, was removed. Cultures of the infected mesh and abscesses grew common vaginal flora, including gardnerella vaginalis and actinomyces.- - - - - - - - - - ranking = 1keywords = muscle (Clic here for more details about this article) |
10/73. Fatal aspergillus fumigatus myositis in an immunocompetent patient.A 69-year old farmer developed Aspergillus myositis in the right psoas and paravertebral muscles extending to the retroperitoneum and the fifth lumbar vertebra. The infection appeared after two local instillations of steroid for back pain. Although the patient was not immunocompromised, surgical drainage and antifungal therapy failed to cure him; he died of a bacterial pulmonary superinfection while cultures of the abscess drainage fluid grew Aspergillus. The likely portal of entry in this patient was direct inoculation during infiltration of the steroid; the steroid probably caused a local impairment in host defenses. Only six cases of Aspergillus myositis have been reported previously. All of them occurred in severely immunosuppressed patients and the outcome was fatal in all cases.- - - - - - - - - - ranking = 1keywords = muscle (Clic here for more details about this article) |
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