He was going to operate and replace my bicuspid aortic valve due to critical aortic stenosis.
1	He	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	3	nsubj	3:nsubj|5:nsubj:xsubj|7:nsubj:xsubj	_
2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	aux	3:aux	_
3	going	go	VERB	VBG	VerbForm=Ger	0	root	0:root	_
4	to	to	PART	TO	_	5	mark	5:mark	_
5	operate	operate	VERB	VB	VerbForm=Inf	3	xcomp	3:xcomp	_
6	and	and	CCONJ	CC	_	7	cc	7:cc	_
7	replace	replace	VERB	VB	VerbForm=Inf	5	conj	3:xcomp|5:conj:and	_
8	my	my	PRON	PRP$	Case=Gen|Number=Sing|Person=1|Poss=Yes|PronType=Prs	11	nmod:poss	11:nmod:poss	_
9	bicuspid	bicuspid	ADJ	JJ	Degree=Pos	11	amod	11:amod	_
10	aortic	aortic	ADJ	JJ	Degree=Pos	11	amod	11:amod	_
11	valve	valve	NOUN	NN	Number=Sing	7	obj	7:obj	_
12	due	due	ADP	IN	_	16	case	16:case	_
13	to	to	ADP	IN	_	12	fixed	12:fixed	_
14	critical	critical	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
15	aortic	aortic	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
16	stenosis	stenosis	NOUN	NN	Number=Sing	7	obl	7:obl:due_to	SpaceAfter=No
17	.	.	PUNCT	.	_	3	punct	3:punct	_
