How to Pronounce Oddi Sphincter Stenosis

Say it like this: OH-dee SFINK-ter steh-NOH-sis. The first part rhymes with 'body,' the middle part sounds like 'sphincter' (the 'ph' is silent), and the last part ends with 'osis' like in 'diagnosis.' The stress falls on OH in the first word and NOH in the last word.

Many people accidentally stress the wrong syllables, saying OH-dee instead of OH-dee, or they pronounce the 'ph' in sphincter like an 'f' sound (which is actually correct!). The trickiest part is the last word—people often say stuh-NO-sis instead of steh-NOH-sis.

Here's how it splits up: OD-di SFINK-ter ste-NO-sis. That's 2 syllables in the first word, 1 in the second, and 3 in the last word, for a total of 6 syllables.

'Oddi' is named after Ruggero Oddi, an Italian anatomist who studied this structure in the late 1800s. In medical terms, when something is named after a person, that person's name becomes part of the permanent medical vocabulary.

'Sphincter' comes from Greek and means a muscle that squeezes or tightens. In your body, a sphincter acts like a valve—it opens and closes to control what passes through. You have sphincters in many places, like around your mouth and your stomach.

'Stenosis' is a Greek word meaning narrowing or tightening. Whenever you see 'stenosis' at the end of a medical term, it means that a tube or opening in the body has become abnormally narrow. For example, 'aortic stenosis' means the aorta is narrowed.

This condition is often shortened to just 'SOD,' which stands for Sphincter of Oddi Dysfunction or Sphincter of Oddi Disorder. You'll see 'SOD' used in medical documents and conversations as a quicker way to say the same thing.

Here's an example: 'The radiologist mentioned Oddi Sphincter Stenosis as a possible finding on the imaging report.' This shows how the term would appear in a medical conversation or document.

You might hear terms like 'aortic stenosis' (narrowing of the aorta), 'pyloric stenosis' (narrowing of the opening from the stomach), or 'spinal stenosis' (narrowing of the spinal canal). All of these use 'stenosis' to mean the same thing: an abnormal narrowing.