Would you say ectasis refers to stretching?

Yes, ectasis generally refers to stretching or dilation of a hollow organ or structure.

Here's a breakdown:

* Ectasis comes from the Greek word "ekteinō," meaning "to stretch out."

* It's often used in medical terminology to describe the expansion of a body part beyond its normal size.

* Examples include:

* Bronchiectasis: Dilation of the bronchi (airways in the lungs)

* Aneurysm: Dilation of a blood vessel

* Gastrectasis: Dilation of the stomach

* Uterine ectasis: Dilation of the uterus

However, it's important to note that the specific meaning of "ectasis" can vary depending on the context. It's always best to consult a medical professional for accurate information.