What is the meaning the word effusion?

Posted on by Emilia Duggan

What is the meaning the word effusion?

Listen to pronunciation. (eh-FYOO-zhun) An abnormal collection of fluid in hollow spaces or between tissues of the body. For example, a pleural effusion is a collection of fluid between the two layers of membrane covering the lungs.

What are the types of effusion?

There are two types of pleural effusions: transudative and exudative. Transudative pleural effusion – fluid leaks into the pleural space; this type of pleural effusion is usually a result of conditions such heart failure or cirrhosis of the liver.

What does Parapneumonic mean?

DEFINITIONS A parapneumonic effusion refers to the accumulation of fluid in the pleural space in the setting of an adjacent pneumonia. ● An uncomplicated or simple parapneumonic effusion refers to a free-flowing effusion that is sterile.

What is effusion in pathology?

Introduction. Pleural effusion is the accumulation of fluid in between the parietal and visceral pleura, called pleural cavity. It can occur by itself or can be the result of surrounding parenchymal disease like infection, malignancy or inflammatory conditions.

What color is fluid in the lungs?

Normally, this area contains about 20 milliliters of clear or yellow fluid. If there’s excess fluid in this area, it can cause symptoms such as shortness of breath and coughing.

What is the difference between empyema and parapneumonic effusion?

Parapneumonic effusion is any pleural effusion secondary to pneumonia (bacterial or viral) or lung abscess. Empyema is, by definition, pus in the pleural space. Pus is thick, viscid fluid that appears to be purulent.

What is an example of effusion in chemistry?

Heart and lung problems,such as heart failure or a pulmonary embolism (blockage of a blood vessel in the lungs)

  • Lung infections such as bacterial pneumonia or tuberculosis (TB)
  • Inflammation of the pleura (pleurisy),a trapped lung
  • Problems with organs in your chest or abdomen,such as liver cancer,pancreatitis,or an injury

    • What is an example of diffusion in chemistry?

    Perfume is sprayed in one part of a room,yet soon it diffuses so that you can smell it everywhere.

  • A drop of food coloring diffuses throughout the water in a glass so that,eventually,the entire glass will be colored.
  • When steeping a cup of tea,molecules from the tea cross from the tea bag and diffuse throughout the cup of water.

    • What is the formula for effusion?

    What is the formula for effusion? Often, it is used to compare the effusion rates of two gases. This is represented by the formula : $frac{ ext{rate of effusion A}}{ ext{rate of effusion B}} = sqrt{frac{M_{B}}{M_{A}}}$ where $M$ refers to molar mass.

    What is the definition of fusion in chemistry?

    What properties define fusion in chemistry? Fusion means combining lighter atomic nuclei to form a heavier nucleus . Energy is absorbed or released by the process and the resulting nucleus is lighter than the combined masses of the two original nuclei added together.