osteotomy vs surgical procedure

osteotomy and surgical procedure both are nouns.

Word	Noun	Adjective	Verb	Adverb
osteotomy	Yes	No	No	No
surgical procedure	Yes	No	No	No

As nouns, surgical procedure is a hypernym of osteotomy; that is, surgical procedure is a word with a broader meaning than osteotomy:

osteotomy: surgical sectioning of bone
surgical procedure: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body

Other hypernyms of osteotomy include operation, surgery, surgical operation, surgical process.

osteotomy (noun)	surgical procedure (noun)
surgical sectioning of bone	a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body