A Neonate Is Reported to Have Classic Stage IV BPD

question 8

Multiple Choice

A neonate is reported to have classic Stage IV BPD with emphysematous lung changes. What pulmonary function test finding(s) would confirm this?
1) Increased RV/TLC ratio
2) Increased FRC
3) Decreased VC
4) Increased RV

• A) 3
• B) 1, 2
• C) 2, 3, 4
• D) 1, 2, 4