Biomedical subjects
Publications and source records attributed to L Riedel.
34 persons with pulmonary fibrosis found by the Chest Clinic were evaluated. Nearly half of all patients were sent by other physicians. Dyspnea and bronchitis are of the first place in the range of frequency of complaints. In some cases the troubles were existing for 20 years. In the main cause of delay was diagnosis' failing inspite of suspicious x-ray picture and troubles mentioned above.
In cultures of human peripheral lymphocytes the frequencies of Trenimon-induced SCEs in second post-treatment metaphases and of structural chromosomal aberrations in first, second and third post-treatment metaphases were clearly lower at late as compared with early fixation times. These results, which are discussed, indicate that T cells (early dividing) are more sensitive with respect to the induction of SCEs and structural chromosomal aberrations by Trenimon as compared with B cells (late dividing).
52 persons with bronchial carcinoma found by reason of complaints by the Chest Clinic were critically evaluated. Cough, hemoptysis and thoracic pain are of the first place in the range of frequency of complaints caused by the tumour. The time elapsing between the onset of the troubles to the first medical visit and from this consultation to the hospital admission was analysed. The complaints were existing more than 4 weeks in nearly half of all patient before they went to a physician. The causes of delay are discussed. The necessity of immediate x-ray examination of persons in the age endangered by cancer is emphasized if complaints suspicious to carcinoma especially the three symptoms mentioned above persisting more than three weeks inspite of treatment. For that purpose the personal conversation with persons from risk groups and continuous cooperation with other physicians in the territory are important.
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