Endoscopy 2021; 53(10): 1011-1019
DOI: 10.1055/a-1327-2025
DOI: 10.1055/a-1327-2025
Original article
Transpancreatic biliary sphincterotomy versus double guidewire in difficult biliary cannulation: a randomized controlled trial
Leena Kylänpää
1
Abdominal Center, Gastroenterological Surgery, Helsinki University Hospital and University
of Helsinki, Helsinki, Finland
,
1
Abdominal Center, Gastroenterological Surgery, Helsinki University Hospital and University
of Helsinki, Helsinki, Finland
,
Arto Saarela
2
Department of Gastrointestinal Surgery, Oulu University Hospital, Oulu, Finland
,
Per Ejstrud
3
Department of Gastrointestinal Surgery, Aalborg University Hospital, Aalborg, Denmark
,
Marianne Udd
1
Abdominal Center, Gastroenterological Surgery, Helsinki University Hospital and University
of Helsinki, Helsinki, Finland
,
Outi Lindström
1
Abdominal Center, Gastroenterological Surgery, Helsinki University Hospital and University
of Helsinki, Helsinki, Finland
,
Mia Rainio
1
Abdominal Center, Gastroenterological Surgery, Helsinki University Hospital and University
of Helsinki, Helsinki, Finland
,
Andrea Tenca
4
Abdominal Center, Gastroenterology, Helsinki University Hospital and University of
Helsinki, Helsinki, Finland
,
Jorma Halttunen
1
Abdominal Center, Gastroenterological Surgery, Helsinki University Hospital and University
of Helsinki, Helsinki, Finland
,
Gunnar Qvigstad
5
Department of Gastroenterology and Hepatology, St. Olavs Hospital, Trondheim University
Hospital, Trondheim, Norway
,
Urban Arnelo
6
Department of Upper Gastrointestinal Diseases, Karolinska University Hospital, Stockholm,
Sweden
,
Niklas Fagerström
6
Department of Upper Gastrointestinal Diseases, Karolinska University Hospital, Stockholm,
Sweden
,
Truls Hauge
7
Department of Gastroenterology, Oslo University Hospital, Oslo, Norway
,
Lars Aabakken
8
Department of Medical Gastroenterology, Rikshospitalet University Hospital, Oslo,
Norway
,
Juha Grönroos
9
Division of Digestive Surgery and Urology, Turku University Hospital and University
of Turku, Turku, Finland
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