Acute obliterating bronchiolitis is a term used to describe a serious medical condition that affects the lungs. The IPA phonetic transcription for this word is [əˈkjut əˈblɪtəreɪtɪŋ brɒŋkiəlaɪtɪs]. As can be seen in the transcription, the word is pronounced with stress on the second syllable of "acute" and the first syllable of "obliterating." Additionally, the "ch" sound in "bronchiolitis" is pronounced like a "k" sound, and the final syllable is pronounced with a long "i" sound. This spelling, while difficult to remember, accurately reflects the pronunciation of the word.
Acute obliterating bronchiolitis is a medical condition that refers to the inflammation and scarring of the bronchioles, which are the small airways in the lungs. This condition is characterized by the blockage and narrowing of these airways, leading to difficulty in breathing and reduced airflow to the lungs.
The term "acute" indicates that the onset of this condition is sudden and typically progresses rapidly. "Obliterating" denotes the process of narrowing and obstruction of the bronchioles, often caused by the formation of scar tissue due to inflammation. The scar tissue replaces the normal functioning lung tissue, reducing the efficiency of oxygen exchange.
Acute obliterating bronchiolitis typically presents with symptoms such as shortness of breath, coughing, wheezing, and fatigue. It is commonly associated with viral infections, autoimmune diseases, and inhalation of toxic substances or chemicals. Certain medications, such as certain chemotherapy drugs, may also contribute to the development of this condition.
If left untreated, acute obliterating bronchiolitis can lead to severe respiratory failure and death. Treatment usually involves addressing the underlying cause, managing symptoms, and improving lung function. However, in advanced cases, where significant scarring has occurred, lung transplantation may be necessary.
In conclusion, acute obliterating bronchiolitis is a condition characterized by the inflammation, narrowing, and scarring of the bronchioles, leading to impaired lung function and difficulty in breathing.
An acute form of pulmonary cirrhosis due to fibrous induration of the walls of the minute bronchioles.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.