A rounded mass of food or pharmaceutical preparation ready to be swallowed.
A mass of food which has been chewed and is ready to be swallowed.
A mass of food passing along the intestine.
Single large dose of a substance sometimes administered as a pill and sometimes as a solution.
Chewed mass of food in the mouth ready to be swallowed; also a concentrated mass of an injected drug.
A mass of chewed food or medicine that is ready to be swallowed.
A relatively large quantity of a substance, such as a dose of a drug; a chewed portion of food; or other substance that is ready to be swallowed. An intravenous bolus is a relatively large volume of fluid or dose of a drug given rapidly and intravenously to speed up or magnify a response.
Material used to fill in irregular body surfaces for a better dose distribution in hyperthermia or radiotherapy, or to increase the dose to the skin when high-energy photon beams are used.
A relatively large quantity of a substance, such as a dose of a drug; a chewed portion of food or other substance that is ready to be swallowed. An intravenous bolus is a relatively large volume of fluid or dose of a drug given rapidly and intravenously to speed up or magnify a response.
A lump of food prepared for swallowing by chewing and mixing with saliva. The term is also used to describe the rapid intravenous injection of fluid or a drug, as opposed to a slower infusion.
The masticated bolus, an amalgamation of lubricated particles generated by mastication, triturating, and the admixture of saliva.
In the realm of medical investigations, there exists a remarkable phenomenon where a specific quantity of tracer or x-ray contrast medium is introduced into the body, embarking on a captivating journey without experiencing significant dispersion throughout the duration of the study.
A consolidated amalgamation of sustenance poised for ingestion, or a formulation of medication intended for administration via the oral route or intravenous infusion in a single instance, as opposed to a gradual dispensation.
A bolus refers to a soft mass of chewed food that is formed through the combined action of the tongue, teeth, and saliva, facilitating the process of swallowing. The bolus is created as the result of effective mastication and moistening of the food, preparing it for the next stage of digestion. Additionally, the term “bolus” is also used to describe a single dose of a medication that is rapidly injected into a vein. In this context, it refers to the concentrated amount of a drug that is administered directly into the bloodstream for immediate effect. These two uses of the term “bolus” reflect different aspects of biological processes, highlighting its significance in both digestion and medical treatments.