What can the radiological parameters of superior migration of the humeral head tell us about the reparability of massive rotator cuff tears?

• Sang-hoon Park,

  Roles Conceptualization, Data curation, Methodology, Supervision, Writing – review & editing

  Affiliation Department of Orthopaedic Surgery, National Health Insurance Service Ilsan Hospital, Goyang, South Korea

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• Chong Hyuk Choi,

  Roles Supervision, Writing – review & editing

  Affiliation Department of Orthopaedic Surgery, Yonsei University College of Medicine, Seoul, South Korea

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• Han-Kook Yoon,

  Roles Investigation, Methodology, Supervision

  Affiliation Department of Orthopaedic Surgery, National Health Insurance Service Ilsan Hospital, Goyang, South Korea

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• Joong-Won Ha,

  Roles Supervision, Writing – review & editing

  Affiliation Department of Orthopaedic Surgery, National Health Insurance Service Ilsan Hospital, Goyang, South Korea

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• Changmin Lee,

  Roles Investigation, Writing – original draft

  Affiliation Department of Orthopaedic Surgery, Yonsei University College of Medicine, Seoul, South Korea

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• Kwangho Chung

  Roles Investigation, Writing – original draft, Writing – review & editing

  * E-mail: khchung85@yuhs.ac

  Affiliations Department of Orthopaedic Surgery, Yonsei University College of Medicine, Seoul, South Korea, Department of Orthopaedic Surgery, Yongin Severance Hospital, Yongin, Gyeonggido, South Korea

  http://orcid.org/0000-0003-3097-3332

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