trauma vs blast trauma

trauma and blast trauma both are nouns.

Word	Noun	Adjective	Verb	Adverb
trauma	Yes	No	No	No
blast trauma	Yes	No	No	No

As nouns, blast trauma is a hyponym of trauma; that is, blast trauma is a word with a more specific, narrower meaning than trauma:

trauma: any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury
blast trauma: injury caused by the explosion of a bomb (especially in enclosed spaces)

trauma (noun)	blast trauma (noun)
an emotional wound or shock often having long-lasting effects	injury caused by the explosion of a bomb (especially in enclosed spaces)
any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury