Erb-Duchenne paralysis vs Erb's palsy

Erb-Duchenne paralysis and Erb's palsy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Erb-Duchenne paralysis	Yes	No	No	No
Erb's palsy	Yes	No	No	No

As nouns, Erb-Duchenne paralysis and Erb's palsy are synonyms defined as:

Erb-Duchenne paralysis and Erb's palsy: paralysis of the arm resulting from injury to the brachial plexus (usually during childbirth)

Erb-Duchenne paralysis (noun)	Erb's palsy (noun)
paralysis of the arm resulting from injury to the brachial plexus (usually during childbirth)	paralysis of the arm resulting from injury to the brachial plexus (usually during childbirth)