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Biomedical subjects

G M Massaglia

Publications and source records attributed to G M Massaglia.

14 recordsLinked to original sources

Radiofrequency resection of bronchial tumours in combination with cryotherapy: evaluation of a new technique.

BACKGROUND: A number of treatments, including Nd-YAG laser therapy, brachytherapy, cryotherapy, electrocautery, and photodynamic therapy, can re-open the obstructed bronchial lumen in patients with inoperable obstructive bronchial tumours. None of these is considered to be a "gold standard". METHODS: The results of a retrospective study of 98 patients treated by radiofrequency tissue ablation and subsequent cryotherapy between January 1994 and June 1995 are reported. The patients were divided in two groups according to whether they were treated either after (group 1, n = 50) or before (group 2, n = 48) radiotherapy and/or chemotherapy. Bronchoscopic follow up was performed. The intervention was considered successful if the lumen was opened by > 80% and partially successful if it was opened by > 50%. RESULTS: In group 1 treatment was successful in 60%, partially successful in 32%, and unsuccessful in 8%. The median survival time was five months from the time of bronchoscopic surgery. In group 2 treatment was successful in 66%, partially successful in 21.5%, and unsuccessful in 12.5%, with a median survival time of 14 months from the time of bronchoscopic treatment. Forty patients (24 in group 1 and 16 in group 2) received a Dumon stent. CONCLUSIONS: Radiofrequency bronchoscopic surgery with cryotherapy appears to be a useful technique in the treatment of tracheobronchial obstruction.

Aged↗

Cryosurgery in bronchoscopic treatment of tracheobronchial stenosis. Indications, limits, personal experience.

Cryosurgery is one of the techniques available for bronchoscopic treatment of malignant and nonmalignant tracheobronchial stenosis; other techniques are electrosurgery, laser therapy, and endobronchial brachytherapy. Our experience began in 1976 and includes more than 300 patients treated with bronchoscopic cryosurgery either for malignant (the majority) or for nonmalignant tracheobronchial lesions. This study was performed on 234 patients treated in the years 1979 to 1988 subdivided as follows: 183 malignant tumors, 44 benign tumors, and 7 tumors of uncertain prognosis (adeno). The study demonstrated satisfying results in both (palliative in the first case, almost radical in the second one). The aim of our work was to report our personal data and to compare advantages and limits of this technique to others.

Bronchial Diseases↗

[Possibilities of using cardioselective beta blocking agents in patients with chronic obstructive bronchopneumopathies].

The use of four cardioselective beta-blockers in a group of patients with chronic obstructive bronchopneumopathies was examined. Of the 4 drugs the only possible one for use in this patient category was atenolol which produced significant bronchial dilation after spray treatment, thus demonstrating the responsiveness of beta 2-receptors to pharmacological stimulus.

Acebutolol↗

[Comparative study of the bronchodilating action of fenoterol and ipratropium bromide administered by aerosols in acute attacks of asthma].

Eighteen patients hospitalised with acute bronchial asthma are examined. Nine were given aerosol treatment with an ipratropium bromide solution and 45 minutes later with a phenoterol solution. The remaining 9 were given the same treatment in reverse order. The results obtained showed that phenoterol has a stronger bronchodilatory activity than ipratropium bromide, especially when administered after the anticholinergic product.

Acute Disease↗

[Chest pain].

After a thorough description of the physiological background, the problem of chest pain is examined with extensive documentation including pictures. It is suggested that meticulous clinical assessment is of even greater value than laboratory tests or instrumental explorations for the accurate diagnosis and appropriate treatment of the condition causing the pain. In other words laboratory and instrumental assessments should be based on and used to confirm an approximate diagnosis formed on clinical data.

Abdomen↗

[Tolerability to terizidone (TZ) in the treatment of pulmonary tuberculosis in dialyzed patients].

Six dialysed patients affected by tuberculosis involving the respiratory apparatus were included in the study. Antimycobacterial treatment consisted of polychemiotherapeutic combinations using terizidone (TZ). The need to resort to this drug may be explained by the need to exclude normally used drugs (R/AMP, INH, SM) due to resistance, allergy or organ meiopragia. Five patients received terizidone at a dose of 600-900 mg/day for the entire course of treatment, whereas it was necessary to abandon treatment in one patient due to the onset of depressive symptoms which then rapidly regressed following the suspension of TZ therapy. The good level of tolerance demonstrated in the 5 remaining cases confirm the inclusion of this drug in the treatment of a limited number of cases of tuberculosis in dialysed patients.

Adult↗