Bolus

A bolus is a small rounded mass of substance, often referring to a mass of food or a dose of medication that is administered in a lump or single dose. In medicine, a bolus can refer to a concentrated dose of a drug given intravenously or through another route, typically designed for rapid absorption. In physiology, the term is used to describe a resting mass of chewed food formed in the mouth before swallowing.

Bolus meaning with examples

• The nurse administered a bolus of insulin to the patient experiencing a blood sugar spike, ensuring rapid control of their hyperglycemia. This intervention is critical in managing diabetes and sometimes requires careful monitoring to prevent complications of both low and high blood sugar levels.
• In preparation for her surgery, the doctor prescribed a bolus of antibiotics to combat any potential infections post-procedure. This proactive approach is standard in many surgical settings, aiming to keep complications at bay by ensuring a steady blood level of the medication during the operation.
• The chef formed a bolus of dough while preparing a fresh batch of bread, illustrating the importance of consistent kneading to achieve the perfect texture. This process involves carefully managing the ingredients until they amalgamate into a smooth, rounded mass ready for rising and baking.
• The veterinarian gave the dog a bolus of medication to treat its sudden allergic reaction. By delivering the medicine in one concentrated dose, the vet aimed to provide immediate relief from symptoms, demonstrating the importance of quick action in emergency pet care situations.
• Upon arriving at the clinic, the patient was informed that a bolus of contrast dye would be injected for the MRI scan. This technique helps to highlight areas within the body for better imaging results, facilitating accurate diagnosis and treatment planning.