Diagnostic Criteria for the Diagnosis of Mild CLDI in an Infant

question 4

Multiple Choice

Diagnostic criteria for the diagnosis of mild CLDI in an infant less than 32 weeks includes:

• A) need for <30% oxygen at 36 weeks' PMA or discharge, whichever comes first.
• B) breathing room air at 36 weeks' PMA or discharge, whichever comes first.
• C) need for 30% oxygen and/or PPV or NCPAP at 36 weeks' PMA or discharge, whichever comes first.
• D) breathing room air by 56 days' postnatal age or discharge, whichever comes first.

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Definitions:

Nucleophilic Substitution

A class of chemical reactions in which an electron-rich nucleophile selectively attacks an electron-deficient site on a molecule, displacing a leaving group.

Chloropyridines

Organic compounds consisting of a pyridine ring substituted with one or more chlorine atoms.

NaCN

Sodium cyanide, a highly toxic salt used industrially in gold mining and as a reactant in organic synthesis, particularly for nitrile formation.

Tertiary Amine

A nitrogen-containing compound where the nitrogen atom is bonded to three carbon atoms, often used as a base or catalyst in organic synthesis.