Question 1

Purpose of the Screening

Accepted Answer

Determine fetal lung maturity before a preterm delivery. Assess the risk of Respiratory Distress Syndrome (RDS) in the newborn. Assist physicians in making safer delivery timing decisions.

Question 2

Indications for the Test

Accepted Answer

Planned preterm delivery before 37 weeks of gestation. Pregnancy complications requiring early delivery. Pregnant women with pre-existing or gestational diabetes.

Question 3

Result Interpretation

Accepted Answer

A ratio of 2.0 or higher usually indicates mature lungs. A ratio below 1.5 indicates a high risk of immaturity. Ratios between 1.5 and 1.9 indicate a transitional or moderate risk.

Ensure Your Baby's Lung Health - Fetal Lung Maturity Screening (L/S Ratio)