Pediatric Pulmonology Glossary
103 terms total — 1 showing — Last updated 15 Sep 2026
Lung Clearance Index LCI
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.
pulmonary interstitial emphysema
Condition where air leaks into the lung tissue spaces, particularly in premature infants on mechanical ventilation.