Author: Glossary

  • Air douche

    An air current directed onto the body for therapeutic purposes, usually directed to the tympanum for opening the eustachian tube.  

  • Double reading

    Evaluation of the results of an examination, especially a mammogram, by two individuals.  

  • Double effect

    In ethics, the doctrine or principle explaining under what conditions one may perform an act that has both good and bad consequences. In medicine, an example of the double effect is that the medications used in palliative care may have the side effect of hastening death even though the intent of the practitioner is to…

  • Double diabetes

    A colloquial term, also known as “hybrid diabetes,” “type 3 diabetes,” or “type 1 and a half’ diabetes in which patients have clinical features of both type 1 and type 2 diabetes mellitus.  

  • Dotage

    A pejorative term for cognitive impairment.  

  • Dosing weight

    The body weight to be used for calculating the appropriate dosage of a medication for those whose weight exceeds the usual average range. Weight-based dosing is used to correct for different drug distributions and pharmacodynamics in overweight or obese patients.  

  • Dose reconstruction

    An estimate of the total exposure of a person or population to the environmental release of a toxic substance, such as a pollutant or a sudden burst of radiation.  

  • Dose-ranging study

    An investigation of different drug dosages to determine if any of the selected doses is better tolerated or more effective than the others.  

  • Dose length product

    The sum of the radiation to which a patient or area of tissue is exposed during the taking of a series of images.  

  • Dose escalation

    A progressive increase in the strength of any treatment (e.g., a drug or a radiation dose), to improve its tolerability or maximize its effect.