Learn about pectus excavatum

Short, practical guides for anyone measuring their chest depth or using a vacuum bell — written in plain language, with the tracking side in mind.

Pectus excavatum explained

What it is, why it happens, how severity is assessed and which symptoms are common.

How the device works, typical protocols, what results to expect and how to track them.

What causes rib flare, how it relates to pectus excavatum, and when it's worth a check.