Apparent slant of moving targets on T.V. screens.

When moving a vertical black and white bar pattern horizontally across a T.V. screen there appears to exist a slant of the pattern depending on movement velocity.

[Analysis and trends of treatment in cancer of the lung (author's transl)].

From 1953 to 1978 3439 patients suffering from bronchial carcinoma underwent operation. Due to the changing conditions of mass X-ray early detection of lung cancer decreased. This was followed by a declining number of operations but also by an increase in pneumonectomies (1974 to 1978).

[Anaestesiologic problems after lung surgery (author's transl)].

Important complications after lung surgery are alveolar hypoventilation and post-operative haemorrhage. Measures to prevent the first are intermittent PEEP-aerosol respiration and thorough bronchial toilet. The diagnosis and management of postoperative haemorrhage are outlined.