{"id":"https://openalex.org/keywords/clean-surgery","display_name":"clean surgery","description":"Clean surgery is an operative procedure involving no infection or inflammation and no entry into the respiratory, alimentary, genital, or urinary tract.","display_name_alternatives":["clean surgical procedure","clean surgical procedures","clean operations","clean operative procedures","class I surgery"],"ids":{"openalex":"https://openalex.org/keywords/clean-surgery","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11080","display_name":"Surgical site infection prevention","score":0.8601,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11080","display_name":"Surgical site infection prevention","score":0.8601,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"works_count":831,"cited_by_count":9500,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/clean-surgery","updated_date":"2026-10-20T04:07:40","created_date":"2026-09-30T00:00:00"}