PubMed HealthSearch

Biomedical subjects

D Ziora

Publications and source records attributed to D Ziora.

At least 19 recordsLinked to original sources

[Levels of endothelin-I in bronchoalveolar fluid of patients with selected respiratory tract diseases].

UNLABELLED: Endothelin-I (ET-I) levels in BALF of symptomatic (n = 7) and asymptomatic (n = 10) asthmatic patients, sarcoidosis (n = 10), allergic alveolitis (n = 6) and healthy volunteers (n = 6) was evaluated. In all patients BALF level of endothelin-I was assessed by radioimmunoassay. We observed that patients with symptomatic asthma had more increased amounts of ET-I in BALF in comparison with asymptomatic asthmatics, patients with sarcoidosis, allergic alveolitis and control group. CONCLUSIONS: 1. Presence of ET-I in BALF indicates that this peptide is involved in the pathogenesis of bronchial asthma, sarcoidosis and allergic alveolitis. 2. Endothelin-I is involved in bronchial smooth muscle contraction.

Adult

[Changes in lung parenchyma in high resolution computer tomography of patients with type type I sarcoidosis].

The aim of this study was to describe the high-resolution computed tomography (HRCT) appearances of pulmonary abnormalities in 34 cases of type I sarcoidosis according to radiographic classification--lymphadenopathy only). Abnormalities were seen in 56% cases in which the pulmonary parenchyma appeared on radiographs. Nodules (1-4 mm) were seen in 41%. Other lesions as linear network were--present in 11.8% and ground-glass opacities--in 8.8%. The opacities are clustered in the peribronchovascular spaces, with relative sparing of the lung periphery and predominate in upper and middle lung zones. This study demonstrated the usefulness of HRCT in the correct diagnosis of type I sarcoidosis.

Adult

[Bradykinin levels in BAL fluid in patients with sarcoidosis].

In 14 patients with sarcoidosis and in 9 healthy controls the bradykinin level was estimated in broncho-alveolar lavage fluid. The statistically significantly higher bradykinin concentrations was found in sarcoid patients than in controls. No relationship was found between level of bradykinin in BAL and lymphocytes % and no relationship was found between bradykinin level and pulmonary function parameters.

Adult

[Ventilatory disturbances in school children with asthmatic symptoms in anamnesis].

In 102 school children aged 7 to 12 yr with diagnosed asthma or wheezing in the past 12 months spirometry was performed three times in 4 to 6 weeks intervals. Maximal expiratory flows at low lung volumes (MEF50 and/or MEF25) were reduced in more than one third of children. The reduction of MEF50 and MEF25 was more frequent, more deep, and more persistent in following tests as compared with FEV1%. Small airways obstruction was observed in almost 90% children with FEV1% slightly above limit value.

Asthma

[Evaluation of the usefulness of bronchoalveolar lavage for prognosing and monitoring the treatment of patients with chronic allergic alveolitis].

In 29 patients with chronic allergic alveolitis broncho-alveolar lavage BAL and lung function tests were performed before and after one year of Prednisone treatment. We observed significantly (p < 0.001) decrease of BAL lymphocytes from 52% to 32% and significantly (p < 0.001) increase of BAL macrophages from 33% to 54%. We found negative correlation between percentage of BAL neutrophils before treatment and annual changes of DLCO (r = 0.37 p < 0.05). Annual changes of lymphocytes negatively correlated with annual changes of DLCO (r = 0.45 p < 0.02) and D/VA (r = 0.46 p < 0.02).

Adolescent

[Lung function after recovery from empyema treated by closed chest tube drainage].

In 32 patients 8 years after recovery from unilateral empyema treated by chest tube drainage the pulmonary function was studied. The most frequently occurring abnormalities were diminished dynamic lung compliance, diffusion capacity and perfusion evaluated by scintigraphy. Restrictive patterns were observed only in 2 patients. The greatest abnormalities were observed in patients with extensive empyema, in patients with delay in drainage and with residual radiological changes after recovery.

Adolescent

[Thoracic empyema].

Explore the source record for details and available documents.

Empyema, Pleural

[Bradykinin level in bronchoalveolar lavage fluid in patients with extrinsic allergic alveolitis].

The presence of kinins in the tracheobronchial tree and their pharmacological properties would suggest that these peptides are involved in inflammatory responses of the airway and lungs. The aim of the study was the estimation the bradykinin level in bronchoalveolar lavage fluid (BAL) in patients with extrinsic allergic alveolitis. The investigated group consisted of 12 patients with farmers lung and a control group, of 9 healthy individuals. The statistically significant higher bradykinin concentration was found in patients BAL fluid than in the controls (675 +/- 472 pg/ml v.s., 220 +/- 57 pg/ml). No relationship was found between bradykinin level and BAL fluid cellularity and pulmonary function parameters. High levels of bradykinin in BAL fluid may suggest the increase of alveolo-capillary membrane permeability.

Adult

[Evaluation of the usefulness of palpation and Daniel's biopsy for detection of metastasis to supraclavicular and scalene lymph nodes in patients with lung neoplasms].

In 169 patients with lung cancer the usefulness of physical examination and Daniel's biopsy in detection of metastases to supraclavicular and scalene lymph nodes were evaluated. In 35 patients with palpable lymph nodes and in 25 patients with nonpalpable lymph nodes metastases were confirmed by histological examination. The sensitivity, the specificity and the likelihood ratio of physical examination in detection lymph nodes metastases were respectively: 58%, 86% and 4.1. In 6 patients (5%) among 119 with nonpalpable lymph nodes the positive Daniel's biopsy was the diagnostic procedure. In 5 patients with non-small carcinoma and in 3 patients with malignant mesothelioma positive results of Daniel's biopsy enabled a change of cancer staging and giving up the eventual surgical operation.

Adult

[Lung lipoproteinosis--diagnostic problems].

Pulmonary alveolar proteinosis is a very rare disease, first described by Rosen in 1958. It is characterized by the accumulation of lipoproteins in the pulmonary alveoli. Clinical and radiologic presentations are typical for the interstitial lung disease. Only few cases of this disease have been described in the Polish literature. A patient with disseminated lesions to the lungs is presented. A diagnosis was possible after an analysis of BAL fluid and histological examination of the lung tissue collected by the transbronchial biopsy.

Biopsy

[Pulmonary function tests and bronchoalveolar lavage in sarcoidosis patients with 1changes and without changes in high resolution computed tomography].

In 20 sarcoidosis patients with I0 of radiological changes the high resolution computed tomography (HRCT), pulmonary function tests (spirometry, diffusion capacity, static compliance) and broncho-alveolar lavage (BAL) were performed. In 8 patients with pathological changes detected in HRCT and in 12 patients without HRCT changes the similar pulmonary function disturbances and BAL-cell count were observed.

Adult

[Effect of salbutamol inhalation on small airways function in patients with sarcoidosis].

The effect of Salbutamol (Polfa) inhalation on small airway function was studied in 20 patients with stage II sarcoidosis and 8 healthy volunteers. MEFV values and dynamic compliance were assessed. A significant statistical increase of FEV1, MEF50, Cdyn20 and Cdyn60 were seen only in healthy volunteers. In patients with sarcoidosis the assessed parameters were not effected by the Salbutamol inhalation.

Administration, Inhalation

[Mediastinal seminoma--diagnostic difficulties].

A case report of a seminoma of extragonadal localization--of the mediastinum--is presented. In specimens obtained during mediastinoscopy sarcoid lesions were detected. Parasternal mediastinotomy allowed to sample larger fragment of the tumor and the final diagnosis was made.

Adult

Evaluation of upper airway obstruction after partial laryngectomies by radiological method and flow-volume loop analysis.

Anatomical and functional estimations of the upper airways in patients after partial laryngectomies (cordectomy, hemilaryngectomy, enlarged hemilaryngectomy) carried out due to cancer are discussed in this paper. The post-operative lumen of the larynx and the trachea were estimated by radiological examination. The coefficient larynx/trachea (L/T) was proposed to describe fixed obstruction. At the same time, all patients underwent spirometric examinations. Inspiratory and expiratory parameters of the flow-volume loop were evaluated. In 39 patients the L/T coefficient was lower than in a group of patients with chronic bronchitis (p < 0.05). Also inspiratory and some expiratory parameters of the flow-volume loop decreased in contrast to the group with chronic bronchitis. All results showed the usefulness of radiological and spirometric methods in detecting upper airway obstructions and confirmed their fixed character. The influence of the area of operation on the degree of upper airway obstruction was emphasized.

Adult