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Biomedical subjects

P Lotz

Publications and source records attributed to P Lotz.

At least 55 records · Page 3Linked to original sources

[Artificial ventilation with the servo-ventilator 900 (author's transl)].

The use of artificial ventilation in the treatment of seriously ill or severely injured patients demands extensive knowledge on the part of the physician of the physiological and pathological effects of ventilation. In addition, it is required that the manufacturers develop ventilators able to meet there special demands. During the last two years the Servo-Ventilator 900 has been in use in our intensive care unit. During this period we were very impressed by its versatile applicability. The use of this apparatus however more than ever before requires the knowledge of breathing mechanisms and their pathophysiological consequences. The various flow- and breathing-rate-patterns combined with the exact electronic control of the respiratory make possible subtle adjustments--to the required ventilation pattern.

Humans↗

[The activity and capacity of the inner ear (author's transl)].

The inner ear is an energy converter and a biochemical amplifier. The normal function of the stria vascularis and the organ of Corti is bound exclusively to the respiratory metabolism. Some but not all species are equiped by a glycolytic reserve metabolism for preservation of the sensory cells, as could be improved in amplitude-time-curves of cochlea microphonics in hypoxic conditiones. A promising therapy of inner ear disturbances following short timed oxygen deficiency depends on the moment of the treatment.

Animals↗

[Conditions for the efficacy of nutritional therapy].

This is to discuss regulatory mechanisms which enable the organism to respond optimally to special nutritive conditions. Those regulatory mechanisms are often in disorder with patients who need nutritive therapy. However, normal functions of the body are required for nutrition. Disarrangements in microcirculation, oxygen supply, water and electrolyte metabolism and acid-base metabolism are described and the way they will influence nutrition therapy. Furthermore, we try to describe special conditions of metabolism in stress and its influence to efficiency of nutritive therapy.

Acid-Base Equilibrium↗