Obesity Surgery

, Volume 29, Issue 6, pp 1937–1938 | Cite as

Upper Gastrointestinal Obstruction Caused by Gastrolithiasis After Laparoscopic Roux-en-Y Gastric Bypass: a Case Report

  • Yang Liu
  • Mengyi Li
  • Lan Jin
  • Lixue Wang
  • Kaixin Zhao
  • Meng Zhang
  • Zhongtao ZhangEmail author
Letter to the Editor



The authors would like to thank all of the involved study investigators, staffs, clinicians, nurses, and technicians for dedicating their time and skills to the completion of this study.

Funding Information

This work received financial support from the Wu Jieping Medical Foundation (Grant No. 320.2710.1813), the Research Foundation of Beijing Friendship Hospital, and the Capital Medical University (Grant No. yyqdkt 2017-31).

Compliance with Ethical Standards

Conflicts of Interest

The authors declare that they have no conflict of interest.

Statement of Human and Animal Rights

This study was performed in accordance with the principles of the Declaration of Helsinki and was approved by the Ethics Committees of Beijing Friendship Hospital, Capital Medical University.

Informed Consent

Informed consent was obtained from the patient described in this report.


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Copyright information

© Springer Science+Business Media, LLC, part of Springer Nature 2019

Authors and Affiliations

  1. 1.Department of General Surgery, Beijing Friendship HospitalCapital Medical University and National Clinical Research Center for Digestive DiseasesBeijingChina

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