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Biomedical subjects

F Gherlinzoni

Publications and source records attributed to F Gherlinzoni.

At least 127 records · Page 7Linked to original sources

Chondroblastoma. A review of seventy cases.

We reviewed the cases of seventy patients with chondroblastoma who were treated at the Istituto Ortopedico Rizzoli between 1949 and 1983 and found that the proximal end of the humerus was the most common location (eighteen), with the proximal end of the femur (fifteen), distal end of the femur (fifteen), and proximal end of the tibia (twelve) being the other frequently involved sites. Sixty-three of the patients were between eleven and thirty years old. Fifty-eight patients sought medical attention because of an aching pain, usually referred to the adjacent joint. Fifty patients were followed for two years or longer after treatment. Seven patients had a local recurrence: four were successfully treated with a repeat curettage and one, by two subsequent marginal excisions; one was advised to have a repeat curettage; and the seventh was advised to have a resection and arthrodesis of the knee. The final functional results were considered to be excellent in forty-seven of the fifty patients who were followed for two years or more.

Adolescent↗

Serum LDH concentration in non-Hodgkin's lymphomas. Relationship to histologic type, tumor mass, and presentation features.

Serum lactate dehydrogenase (LDH) activity is increased in many tumor-bearing patients and can be used as a prognostic marker. We studied serum LDH concentration in 94 consecutive patients with non-Hodgkin's lymphoma who were histologically classified according to the Kiel Classification and were grouped according to the Non-Hodgkin's Lymphoma Pathologic Classification Project Working Formulation. 74 patients were studied at diagnosis, and 20 of them (27%) had an LDH level higher than 250 U/l. High LDH levels were more frequent in cases of true histiocytic, high-grade, and intermediate-grade malignancy lymphoma (4 of 7, 7 of 14, and 7 of 20, respectively) than in cases of low-grade lymphoma (2 of 33). A close relationship of LDH to several prognosis-related disease features was found, including general symptoms, bulky disease, big mediastinal tumor, huge hepatosplenomegaly, bone marrow involvement, and a leukemic syndrome. LDH was higher than normal in a high proportion of cases who were studied in relapse (13 of 20, 65%). These data suggest that in non-Hodgkin's lymphomas the LDH serum concentration is not independent of other disease features, so that the prognostic value of LDH is probably lower than expected from previous studies. Serum LDH activity decreased to normal in all cases of complete remission, but also in cases of partial remission, suggesting that measuring enzyme activity is of a limited usefulness for detecting and monitoring minimal residual disease. For that purpose, LDH isoenzyme studies would be more appropriate.

Adolescent↗

Parosteal osteosarcoma.

Forty-one cases of parosteal osteosarcoma were reviewed clinically, radiologically and pathologically. The fibrous and cartilaginous elements of each tumour were graded from I to IV for malignancy. Primary intramedullary involvement was found in one third of Grade I lesions, two-thirds of Grade II and nearly 90% of Grade III lesions. Thirty-five patients with adequate follow-up were also studied and evaluated as to the adequacy of surgical management in relation to the later development of local recurrence or metastasis or both. No metastases were seen from Grade I tumours despite a number of local recurrences. One third of patients with Grade II and half of those with Grade III tumours developed pulmonary metastases and died, all with involvement of the medullary cavity before distant spread. No patients with adequate surgical management developed local recurrence; in those with inadequate treatment there was an 88% local recurrence rate.

Adolescent↗

Tumoral calcinosis.

The authors present a case of tumoral calcinosis, a rare form of calcinosis due to the formation of "calcium tumours" in the vicinity of serous bursae. They discuss the clinical, anatomical and pathological features of the three principal forms of calcinosis, including the theories of pathogenesis. In the rare tumoral form the treatment is always radical excision.

Adolescent↗

Angiosarcoma in chronic osteomyelitis.

The authors present 4 cases of angiosarcoma occurring in chronic osteomyelitis observed at the Tumour Centre of the Rizzoli Institute. The literature is reviewed.

Adult↗

Surgical treatment of giant-cell tumor of the spine. The experience at the Istituto Ortopedico Rizzoli.

We reviewed the cases of nine patients with a giant-cell tumor of the vertebrae. All segments of the spine can be affected by the tumor, but there was a predilection for the lumbar segments in our series. Pain was present in all patients. The maximum duration before the diagnosis was made was three years and the minimum, forty-five days (average, 12.2 months). In six patients a neural deficit was also present. One patient was treated many years ago by radiation therapy alone; three patients were treated by decompressive laminectomy; two, by excision of the lesion and postoperative radiation therapy; and three patients underwent lesional but extensive excision as well as arthrodesis without any preoperative or postoperative radiation therapy. We have obtained good results with the latter treatment; after follow-ups of sixty, twenty-six, and twenty-four months in three patients the pain and the neural symptoms subsided, while roentgenographic examination showed no evidence of local recurrence. In all patients the autogenous bone grafts appeared to be incorporated, without any secondary deformity. We concluded that, due to the development of better surgical techniques, the surgical approach is probably the best modern treatment for a giant-cell tumor located in the spine.

Adult↗

Progressive teleangiomatous osteolysis. Case report.

Progressive teleangiomatous osteolysis (P.T.O.) is a very rare disease, particularly when one recalls that only five cases have been recorded at the Rizzoli Institute (Campanacci, 1981). The aetiopathogenesis is unknown and according to Campanacci it is not clear whether it is attributable to an angiomatous condition or to a post-traumatic dystrophy. A typical case is presented, localised in the thoracic cage and complicated by severe haemothorax. The patient was observed over a period of 17 years and made a complete recovery.

Adult↗

Giant-cell tumor of bone in skeletally immature patients.

Giant-cell tumor of bone is predominantly an affliction of adults and is rarely found in skeletally immature patients. We are reporting six new cases of histologically confirmed giant-cell tumor of bone in patients with radiographically open epiphyseal plates. These patients account for 1.8 per cent of the 326 giant-cell tumor of bone observed at the Bone Tumor Center of the Istituto Ortopedico Rizzoli in Bologna, Italy.

Adolescent↗

Neurogenic joint disease secondary to congenital insensitivity to pain.

Congenital insensitivity to pain is a very rare disease, often familial in nature. It may be brought to the orthopaedic surgeon's attention by some peculiar manifestation of the locomotor system, such as: spontaneous fractures, or those brought about by minimal trauma; epiphyseal detachment; extensive bone necrosis; osteomyelitis; joint disease with no evidence of infection, but with the clinical and radiographic features of neurogenic arthropathy. The cases of two brothers who were followed up for more than 25 years are presented. The study is completed by a brief review of current hypotheses on the etiopathology of the syndrome.

Arthropathy, Neurogenic↗

Primary non-Hodgkin's lymphoma of bone: results in 15 patients treated by radiotherapy combined with systemic chemotherapy.

The authors report on the results obtained in 15 patients with primary non-Hodgkin's lymphoma (NHL) of bone treated by radiotherapy and polychemotherapy; 86% of the patients (13 of 15) were continuously disease-free at a median follow-up of 70 months (42-104). No local recurrence was observed. The necessity of clearly distinguishing primary non-Hodgkin's lymphoma of bone from Ewing's sarcoma is discussed.

Adolescent↗

Is arthroplasty of the knee with fascia lata still valid?

A case of arthroplasty of the knee with fascia lata is presented, in a young patient who was followed up after more than ten years, with a very satisfactory functional result. This operation is certainly not new and has been abandoned by most surgeons. In our case, however, it was shown to be still effective.

Adult↗

Endoprosthesis of the humerus: description of a new model and its application.

A new type of endoprosthesis of the humerus is presented. It is indicated in resection of the proximal humerus for primary and secondary neoplasms. After describing its construction and the technique for fitting it, the writers analyse the clinical results in thirteen cases. They emphasize the advantages over prostheses of other kinds: simplicity of fitting, wide possibilities of adaptation to individual cases, and the very satisfactory aesthetic and functional aspect.

Acrylates↗

Latissimus dorsi pedicled flap applications in shoulder and chest wall reconstructions after extracompartimental sarcoma resections.

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.

Adolescent↗