keyword

open heart surgery

Monthly search volume and cost-per-click data for "open heart surgery" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=open+heart+surgery&country=us" +--------------+------------------+ | volume | 0 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
open surgery heart	27,100	$4.02	20/20
heart open heart surgery	27,100	$6.02	12/20
how long does open heart surgery take	2,400	$6.74	12/20
how long does open-heart surgery take	2,400	$6.74	12/20
how long is open-heart surgery	1,300	$3.4	13/20
how long is open heart surgery	1,300	$3.4	12/20
what's an open heart surgery	10	$0	13/20
open-heart surgery	0	$0	20/20
open-heart surgery procedures	0	$0	16/20
heart surgery procedure	0	$0	13/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=open+heart+surgery&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt