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- Dictionarybolus/ˈbəʊləs/
noun
- 1. a small rounded mass of a substance, especially of chewed food at the moment of swallowing: "mucin holds the particles of food together in a ball or bolus"
- 2. a type of large pill used in veterinary medicine.
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medical. a. : a dose of a substance (such as a drug) given intravenously. b. : a large dose of a substance given by injection for the purpose of rapidly achieving the needed therapeutic concentration in the bloodstream. Examples of bolus in a Sentence. Recent Examples on the Web.
a small round lump of a substance, especially partly digested food: They found a large bolus of clogged material in her stomach. Fewer examples. The gel may form a bolus. After taking a drink the food is brought back up in a bolus. Meat bolus was the most common cause of esophageal obstruction.
In medicine, a bolus (from Latin bolus, ball) is the administration of a discrete amount of medication, drug, or other compound within a specific time, generally 1–30 minutes, [1] to raise its concentration in blood to an effective level.
1. a rounded mass of food or pharmaceutical preparation ready to be swallowed, or such a mass passing through the gastrointestinal tract. 2. a concentrated mass of pharmaceutical preparation, e.g., an opaque contrast medium, given intravenously or swallowed.
Apr 25, 2024 · Bolus is a medical term used to describe the administration of a single, relatively large dose of a substance. Depending on the severity of the situation and the liquid administered, a bolus is typically given over about 1 to 30 minutes.
Definition of bolus noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
bolus, food that has been chewed and mixed in the mouth with saliva. Chewing helps to reduce food particles to a size readily swallowed; saliva adds digestive enzymes, water, and mucus that help chemically to reduce food particles, hydrate them for taste, and lubricate them for easy swallowing.
A bolus is a single large dose of a drug intended to achieve a certain concentration of the drug in the blood.
Bolus definition: a round mass of medicinal material, larger than an ordinary pill. Abbreviation. See examples of BOLUS used in a sentence.
In digestion, a bolus (from Latin bolus, "ball") is a mass of food that (with animals that can chew) has been chewed at the point of swallowing. Under normal circumstances, the bolus then travels down the esophagus to the stomach for digestion.
