{"id":"https://openalex.org/W2088601973","doi":"https://doi.org/10.1007/s004649900972","title":"Safe creation of pneumoperitoneum using an optical trocar","display_name":"Safe creation of pneumoperitoneum using an optical trocar","publication_year":1999,"publication_date":"1999-03-01","ids":{"openalex":"https://openalex.org/W2088601973","doi":"https://doi.org/10.1007/s004649900972","mag":"2088601973","pmid":"https://pubmed.ncbi.nlm.nih.gov/10064773"},"language":"en","primary_location":{"id":"doi:10.1007/s004649900972","doi":"https://doi.org/10.1007/s004649900972","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s004649900972","pdf_url":null,"source":{"id":"https://openalex.org/S47192491","display_name":"Surgical Endoscopy","issn_l":"0930-2794","issn":["0930-2794","1432-2218","1866-6817"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Surgical Endoscopy","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074704368","display_name":"Klaus K. J. Hallfeldt","orcid":"https://orcid.org/0000-0001-8932-4201","observed_orcids":["https://orcid.org/0000-0001-8932-4201"]},"institutions":[{"id":"https://openalex.org/I3018771216","display_name":"LMU Klinikum","ror":"https://ror.org/02jet3w32","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I3018771216","https://openalex.org/I8204097"]},{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"K. K. J. Hallfeldt","raw_affiliation_strings":["Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians-Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians-Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany","institution_ids":["https://openalex.org/I3018771216","https://openalex.org/I8204097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090968966","display_name":"A. Trupka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. Trupka","raw_affiliation_strings":["Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians-Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany, DE","Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians-Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany, DE","institution_ids":["https://openalex.org/I8204097"]},{"raw_affiliation_string":"Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany","institution_ids":["https://openalex.org/I8204097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111897479","display_name":"T. Kalteis","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"T. Kalteis","raw_affiliation_strings":["Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians-Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany, DE","Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians-Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany, DE","institution_ids":["https://openalex.org/I8204097"]},{"raw_affiliation_string":"Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany","institution_ids":["https://openalex.org/I8204097"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006822214","display_name":"H. St\u00fctzle","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"H. Stuetzle","raw_affiliation_strings":["Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians-Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany, DE","Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians-Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany, DE","institution_ids":["https://openalex.org/I8204097"]},{"raw_affiliation_string":"Chirurgische Klinik, Klinikum Innenstadt, Ludwig-Maximilians Universit\u00e4t, Nussbaumstrasse 20, 80336 Munich, Germany","institution_ids":["https://openalex.org/I8204097"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4390,"currency":"USD","value_usd":4390},"apc_paid":null,"fwci":4.9064,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.95064929,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"13","issue":"3","first_page":"306","last_page":"307"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12053","display_name":"Minimally Invasive Surgical Techniques","score":0.9984999895095825,"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/T12053","display_name":"Minimally Invasive Surgical Techniques","score":0.9984999895095825,"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"}},{"id":"https://openalex.org/T12333","display_name":"Abdominal Surgery and Complications","score":0.0003000000142492354,"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"}},{"id":"https://openalex.org/T10830","display_name":"Airway Management and Intubation Techniques","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2703","display_name":"Anesthesiology and Pain Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pneumoperitoneum-creation","display_name":"pneumoperitoneum creation","score":0.9110000133514404},{"id":"https://openalex.org/keywords/optical-trocar","display_name":"optical trocar","score":0.9929999709129333},{"id":"https://openalex.org/keywords/veress-needle","display_name":"Veress needle","score":0.8289999961853027},{"id":"https://openalex.org/keywords/direct-visualization","display_name":"direct visualization","score":0.6370000243186951},{"id":"https://openalex.org/keywords/minilaparotomy","display_name":"minilaparotomy","score":0.7929999828338623},{"id":"https://openalex.org/keywords/obese-patients","display_name":"obese patients","score":0.765999972820282},{"id":"https://openalex.org/keywords/laparoscopic-surgery","display_name":"laparoscopic surgery","score":0.8360000252723694}],"concepts":[{"id":"https://openalex.org/C2777187024","wikidata":"https://www.wikidata.org/wiki/Q2827881","display_name":"Veress needle","level":4,"score":0.9804084300994873},{"id":"https://openalex.org/C2778746874","wikidata":"https://www.wikidata.org/wiki/Q163469","display_name":"Pneumoperitoneum","level":3,"score":0.8929942846298218},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8667676448822021},{"id":"https://openalex.org/C2775862295","wikidata":"https://www.wikidata.org/wiki/Q2660911","display_name":"Dissection (medical)","level":2,"score":0.6150198578834534},{"id":"https://openalex.org/C2776892627","wikidata":"https://www.wikidata.org/wiki/Q6042053","display_name":"Insufflation","level":2,"score":0.4980595111846924},{"id":"https://openalex.org/C2780120127","wikidata":"https://www.wikidata.org/wiki/Q743664","display_name":"Abdominal surgery","level":2,"score":0.4869474172592163},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.4846099317073822},{"id":"https://openalex.org/C2780047204","wikidata":"https://www.wikidata.org/wiki/Q675754","display_name":"Laparoscopy","level":2,"score":0.4668698012828827},{"id":"https://openalex.org/C61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","level":1,"score":0.3914216160774231}],"mesh":[{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011028","descriptor_name":"Pneumoperitoneum, Artificial","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D013525","descriptor_name":"Surgical Instruments","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020706","descriptor_name":"Laparoscopes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055095","descriptor_name":"Optics and Photonics","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1007/s004649900972","doi":"https://doi.org/10.1007/s004649900972","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s004649900972","pdf_url":null,"source":{"id":"https://openalex.org/S47192491","display_name":"Surgical Endoscopy","issn_l":"0930-2794","issn":["0930-2794","1432-2218","1866-6817"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Surgical Endoscopy","raw_type":"journal-article"},{"id":"pmid:10064773","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10064773","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Surgical endoscopy","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W54077627","https://openalex.org/W1975501618","https://openalex.org/W2086940612","https://openalex.org/W2171562041","https://openalex.org/W2202176453","https://openalex.org/W2403462085"],"related_works":["https://openalex.org/W2142310869","https://openalex.org/W2057888727","https://openalex.org/W2417157534","https://openalex.org/W2403601329","https://openalex.org/W2408683197","https://openalex.org/W2088658153","https://openalex.org/W134290712","https://openalex.org/W2130333051","https://openalex.org/W2494141372","https://openalex.org/W2073026099"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}