Ultrasound guidance in difficult radial artery puncture for blood gas analysis: A prospective, randomized controlled trial

• Romain Genre Grandpierre ,

  Contributed equally to this work with: Romain Genre Grandpierre, Xavier Bobbia

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

  ¶‡ These authors are co-first authors on this work.

  Affiliation Department of Anesthesiology, Emergency and Critical Care Medicine, Intensive Care Unit, Nîmes University Hospital, Nîmes, France

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• Xavier Bobbia ,

  Contributed equally to this work with: Romain Genre Grandpierre, Xavier Bobbia

  Roles Conceptualization, Methodology, Writing – original draft

  * E-mail: xavier.bobbia@gmail.com

  ¶‡ These authors are co-first authors on this work.

  Affiliations Department of Anesthesiology, Emergency and Critical Care Medicine, Intensive Care Unit, Nîmes University Hospital, Nîmes, France, Emergency Department, Timone 2 Hospital, Aix-Marseille University, Marseille, France

  http://orcid.org/0000-0003-2719-643X

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• Laurent Muller,

  Roles Validation, Visualization, Writing – review & editing

  Affiliation Department of Anesthesiology, Emergency and Critical Care Medicine, Intensive Care Unit, Nîmes University Hospital, Nîmes, France

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• Thibaut Markarian,

  Roles Visualization, Writing – review & editing

  Affiliation Emergency Department, Timone 2 Hospital, Aix-Marseille University, Marseille, France

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• Bob-Valéry Occéan,

  Roles Data curation, Formal analysis, Methodology, Software, Supervision, Writing – review & editing

  Affiliation Department of Biostatistics, Nîmes University Hospital, Nîmes, France

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• Stéphane Pommet,

  Roles Resources, Validation, Writing – review & editing

  Affiliation Department of Anesthesiology, Emergency and Critical Care Medicine, Intensive Care Unit, Nîmes University Hospital, Nîmes, France

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• Claire Roger,

  Roles Visualization, Writing – review & editing

  Affiliation Department of Anesthesiology, Emergency and Critical Care Medicine, Intensive Care Unit, Nîmes University Hospital, Nîmes, France

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• Jean Yves Lefrant,

  Roles Supervision, Writing – review & editing

  Affiliation Department of Anesthesiology, Emergency and Critical Care Medicine, Intensive Care Unit, Nîmes University Hospital, Nîmes, France

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• Jean Emmanuel de la Coussaye,

  Roles Supervision, Validation, Visualization, Writing – review & editing

  Affiliation Department of Anesthesiology, Emergency and Critical Care Medicine, Intensive Care Unit, Nîmes University Hospital, Nîmes, France

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• Pierre-Géraud Claret

  Roles Conceptualization, Supervision, Validation, Visualization, Writing – review & editing

  Affiliation Department of Anesthesiology, Emergency and Critical Care Medicine, Intensive Care Unit, Nîmes University Hospital, Nîmes, France

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