Skip to main content
← Back to Pediatric Pulmonology

Pediatric Pulmonology Glossary

103 terms total — 2 showing — Last updated 15 Sep 2026

Lung Clearance Index LCI

Advanced Technical IVT

A measure of ventilation inhomogeneity derived from multiple-breath washout testing, reflecting how efficiently a gas (typically nitrogen or sulfur hexafluoride) is cleared from the lungs.

Showing 1–2 of 103

Lung Clearance Index

Advanced Technical IVT

A measure of ventilation inhomogeneity derived from multiple-breath washout testing, reflecting how efficiently a gas (t...

LCI
Technical Term Full entry →

mucus clearance

Intermediate Technical IVT

The physiological and therapeutic process by which mucus secretions are moved from the lower airways toward the upper ai...

Technical Term Full entry →

Editors from these organisations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON