[The use of a vascular prosthesis to prevent postoperative hemorrhagic complications following resection-anastomosis for tracheal stenosis].
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Biomedical subjects
Publications and source records attributed to A Briccoli.
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Thirty cases of pulmonary metastases in osteosarcoma are analysed from the point of view of evaluating the indications for localised excision, and also to report the results obtained. This group is compared with 42 analogous cases in which the metastases were not treated surgically. The results of pulmonary surgery is shown to be effective in the multidisciplinary treatment of osteosarcoma with pulmonary metastases.
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256 spontaneous pneumothorax episodes in 165 patients were treated during the period 1956-1978. Continuous aspiration with drainage of the pleural cavity was employed in 156 cases, and parietal pleurectomy for 36 recurrent or undrainable cases. One patient in the latter group underwent bilateral parietal pleurectomy. The soundness of aspirative drainage on the occasion of the first episode is underscored by the low percentage of recurrences. The indications for pleurectomy are discussed. Its effectiveness is apparent from the good functional results it offers, in addition to an absence of relapses.
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Among 530 surgical specimens of histologically proved cancer or ulcer of the stomach during the last 5 years, 50 were classified as early gastric cancer. The increasing number of cases described in the recent years may be attributed to the more aggressive diagnostic approaches. 26 cases were confined to the mucosa and the remaining 24 invaded the submucosa. Lymph node metastasis was present in 4 patients. Surgical approach, with antrectomy, subtotal or total gastrectomy with radical lymphectomy, is pratically necessary.
At our institution in the past 22 years, more than 3,000 patients have undergone chest procedures, and 2,700 of them were intubated with a cuffed Carlens endotracheal tube. In this paper we report on 5 patients with tracheobronchial ruptures caused by intubation with these tubes. We believe this hazard should be brought to the attention of physicians.
A technique for the management of anterior flail chest consisting of osteosynthesis and the positioning of two long Kirschner wires behind the sternum in the form of a St Andrew's cross is described. The procedure is easy to perform, the patient is ambulant early, and the results are good.
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AIMS AND BACKGROUND: In sarcomas of shoulder and of chest wall, latissimus dorsi muscle gives the opportunity to solve any plastic problem without recourse to free flaps. The authors report their experience in the use of latissimus dorsi pedicled flap as adjuvant procedure in the surgery of bone and soft tissue sarcoma. METHODS: The latissimus dorsi pedicled flap was used in seventeen patients to reconstruct composite tissue defects after sarcoma resection of the shoulder or of the chest wall. Three groups were recognized. The eight patients of Group I received the flap to close the chest cavity after a multiple rib resection performed to remove a tumor of the chest wall. In Group II four patients had the latissimus dorsi transported to reconstruct the soft tissue coverage over a proximal humerus prosthesis previously applied after bone tumor resection. The five patients of Group III had the flap performed at the same time of the resection of a tumor arising in the shoulder area (1 bone and 4 soft tissue sarcoma). RESULTS: Two patients of the Group II presented a recurrent skin failure. A satisfactory coverage without any flap complication was provided in all the other 15 patients (88%). CONCLUSIONS: Latissimus dorsi pedicled flap represents a reliable and effective technique to reconstruct large chest wall or shoulder soft tissue defects.
We report on the clinical course and outcome of 28 patients, treated at The Istituti Ortopedici Rizzoli between 1995 and 1997 for osteosarcoma of the extremities metastatic to the lung at presentation. The treatment for these patients was the following: primary chemotherapy with cisplatin, adriamycin and high dose of methotrexate and ifosfamide followed by simultaneous resection of primary and metastatic lesions (when feasible), and further chemotherapy. After primary chemotherapy, lung metastases disappeared in 6 patients, whereas metastases in 3 remained surgically unresectable. These 9 patients received surgical treatment of the primary tumor only. In the remaining 19 patients, after chemotherapy, a simultaneous resection of the primary and metastatic tumor was performed. The resection of metastatic lesions was complete in 18 cases and incomplete in one. Three of the 4 patients who did not achieve a tumor-free status died in a few months and one is still alive with uncontrolled disease. With a median follow-up of 32 months (19-43) of the 24 patients who achieved remission, 12 (55%) remained continuously free of disease, 11 relapsed with new metastases and 1 died of chemotherapy-related toxicity. The 2-year DFS and OS were 36% and 53% respectively. These results are much worse than those achieved in 114 contemporary patients with localised disease (2-year DFS: 81%) treated in the same period and they are superimposible to the results achieved in 23 patients previously treated with the same protocol, but with standard dose of ifosfamide (2-year DFS: 32%). However, it must be underlined that, as regards prognosis, patients with metastatic disease at presentation are a hetero-geneous group. The DFS was significantly higher for patients with only one or two metastatic lesions than for patients with 3 or more lesions (2 year DFS: 78% vs. 28%). In 12 of the 19 patients who had a complete simultaneous resection of the primary and metastatic tumor, a strong correlation between the degree of necrosis of the primary and metastatic lesions was found. We conclude that in patients with osteosarcoma of the extremity with lung metastases at presentation: a) the combination of aggressive chemotherapy with simultaneous resection of primary and metastatic tumors works very well only for those patients who present with one or two metastatic nodules whereas for patients with 3 or more pulmonary metastases the prognosis is very poor; b) within the 4-drug regimen used in this study, the increment of ifosfamide dose from 10 g/m2 to 15 g/m2 for cycle does not improve prognosis; c) the strong correlation found between the histologic response of the primary tumor and metastases supports the strategy, largely used nowadays in the neoadjuvant treatment of osteosarcoma, of tailoring postoperative chemo-therapy on the basis of the primary tumor histologic response to preoperative chemotherapy.
The authors describe the method used to reconstruct the posterior wall of the pelvis using a flap taken from the rectus abdominis muscle after resection of the sacrum to treat neoplasm.
Over the last 20 years at the Rizzoli Orthopaedic Institute in Bologna 20 cases of chondrosarcoma (CS) of the thoracic wall (14 males, 6 females, mean age 49 years) have been submitted to surgery. Localization was costal in 11 cases, costosternal in 3, sternal in 3, costovertebral in 3. The most frequent histological variety was central with 15 observations. All of the cases were treated surgically. Exeresis was wide in 14 cases, marginal in 6. Reconstruction of the thoracic wall took place either by direct suturing or (14 cases) using prosthetic materials (Marlex mesh, 1 or 2 shapeable metal plates). Of the 20 cases treated, 16 patients are still alive (80%) with a mean survival rate of 33.5 months and a mean reduction in the postoperative ventilative index of function of less than 10%. The results obtained lead us to believe that surgical treatment involving wide exeresis is adequate, and the reconstruction method using Marlex mesh and metal plates is reliable.