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From January 1986 to March 1993, 29 patients aged between 40 and 60 years with primary high grade osteosarcoma of the extremity were treated at Rizzoli Institute with neoadjuvant chemotherapy. Before surgery patients received cisplatin and adriamycin. Postoperatively, patients with a good histologic response received the same two drugs preoperatively used, while in case of poor response ifosfamide and etoposide were added to cisplatin and adriamycin. Twenty-five patients (86%) were surgically treated with a limb salvage, whereas 4 patients (14%) were amputated. With a median follow-up of 8 years (5-12), the 8-year event-free survival was 57% and the 8-year overall survival was 62%. No chemotherapy-related deaths were recorded and toxicity was manageable. These results are significantly better than those achieved in 24 patients of the same age, treated at Rizzoli Institute between 1975 and 1985 only with surgery (87% of amputation and 17% of 8-year event-free and overall survival) and indicate an advantage for the use of neo-adjuvant chemotherapy also in patients with high grade osteosarcoma of the extremity older than 40 years.  相似文献   

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We reviewed the results of microscopic Gram stain examination and routine culture for 2,635 cerebrospinal fluid (CSF) samples processed in an adult hospital microbiology laboratory during 55 months. There were 56 instances of bacterial or fungal meningitis (16 associated with central nervous system [CNS] shunt infection), four infections adjacent to the subarachnoid space, four cases of sepsis without meningitis, and an additional 220 CSF specimens with positive cultures in which the organism isolated was judged to be a contaminant. Because 121 of these contaminants were isolated in broth only, elimination of the broth culture would decrease unnecessary work. However, 25% of the meningitis associated with CNS shunts would have been missed by this practice. The most common cause of meningitis was Cryptococcus neoformans, followed by Streptococcus pneumoniae and Neisseria meningitidis. In 48 of 56 (88%) of cases, examination of the Gram-stained specimen revealed the causative organism. If patients who had received effective antimicrobial therapy prior to lumbar puncture are excluded, the CSF Gram stain is 92% sensitive. Microscopic examination incorrectly suggested the presence of organisms in only 3 of 2,635 (0.1%) CSF examinations. Thus, microscopic examination of Gram-stained, concentrated CSF is highly sensitive and specific in early diagnosis of bacterial or fungal meningitis.  相似文献   

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Percutaneous cannulation of the internal jugular vein has become a widely accepted method for monitoring central venous pressure, hyperalimentation, and rapid fluid administration. Although complications from this procedure have been rare, many unusual case reports are found in the literature. Three cases of otolaryngologic importance are presented. A revised technique of the internal jugular vein catheterization is described.  相似文献   

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A case of septic thrombophlebitis of the internal jugular vein after pharyngitis is reported. Because of the common use and effectiveness of antibiotics against throat infections, this complication is now rarely seen. This condition has characteristic signs and symptoms, and a diagnosis can be obtained when the physician is aware of these characteristics. Radionuclide scan and Doppler effect flow studies of the internal jugular vein are useful diagnostic adjuncts. If recognized early and treated promptly with antibiotics, resolution is the rule. The literature has been reviewed.  相似文献   

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Two patients with recurrent tumour masses in the groin which involved the common femoral vessels underwent en bloc resection of the tumour, vessels and adjacent anterior abdominal wall. Arterial reconstruction used autologous saphenous vein or polytetrafluorethylene graft. Venous reconstruction was with autologous internal jugular vein.  相似文献   

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A barium oesophagogram of a 69-year old woman suffering from dyspnoea, episodes of suffocation and dysphagea because of massive struma, showed multiple uniform nodular filling defects in the upper oesophageal relief corresponding to downhill varices. In CT scan and MRT additionally a pathogenetic relevant hypoplasia of the right internal jugular vein was evident.  相似文献   

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