WordGarden.ioembolus
C2Pronunciation
UK
- /ɛmbˈɒləs/
US
Meanings
Noun
a clot, bubble, or other material carried in the bloodstream that can block a blood vessel
Beyond the definition
Imagine a river flowing smoothly until a log gets stuck and blocks the water's path. An embolus is like that log, but inside your bloodstream. It is usually a blood clot, but it can also be fat, air, or another bit of material that travels through the circulatory system and gets stuck in a blood vessel, cutting off blood flow. This can be very dangerous depending on where it gets stuck. A pulmonary embolus, for example, blocks an artery in the lungs.
Think of it like a piece of debris drifting until it causes trouble. Doctors are very concerned with finding and treating emboli because they can lead to serious problems such as stroke, heart attack, or lung damage. The word comes from Greek and suggests something that is thrown or put into place.
An embolus is a mass, usually a blood clot, that travels through the bloodstream. It can also be made of fat, air, cholesterol, infected material, or another foreign substance. The key idea is movement: a thrombus forms and stays attached to a blood vessel or the heart, while an embolus is the material that breaks free or enters the circulation and then moves until it gets stuck.
The danger lies in where it travels and gets lodged. If it blocks an artery supplying blood to important organs such as the brain, lungs, or heart, it can cause serious damage or become life-threatening. A pulmonary embolus happens when the blockage reaches the lungs and may cause shortness of breath, chest pain, or collapse. A cerebral embolus affects the brain and can lead to stroke symptoms such as weakness, trouble speaking, or vision loss.
Doctors use scans, blood tests, and other tools to detect emboli and then treat them with medicines such as anticoagulants or with procedures that remove or break up the blockage. The location of the embolus helps doctors decide what treatment is needed. The term "embolic" describes something related to or caused by an embolus.
So, while you might not hear "embolus" in everyday conversation, it's a critical concept in medicine, representing a potentially dangerous traveling obstruction within the circulatory system that requires swift diagnosis and treatment.
Examples
- 1
Medical imaging
The CT scan showed an embolus blocking one of the arteries in her lung.
- Domainembolus
a medical word for something, often a blood clot, that travels through the blood and gets stuck
- 2
Emergency treatment
Because the embolus had reached his brain, he needed emergency treatment right away.
- 3
Plural form
The report described several small emboli near the damaged vessel.
- Grammaremboli
more than one embolus
See also
Forms and spellings
1 form open this card.
Main spelling
- embolusnoun