| 摘要 |
FIELD: medicine.SUBSTANCE: invention relates to surgery and can be applied for transpapillary nasobiliary drainage. Choledochotomic orifice is made supraduodenally, guide is introduced through it in antegrade manner through large duodenal papilla into duodenum lumen, nasobiliary drainage is installed into hepaticocoledochus under duodenoscope control along guide in retrograde manner, guide is removed, choledochotomic orifice is sutured tightly, choledochus drainage is brought out through nose and fixed to nose wing, drainage is removed after fistulography.EFFECT: method makes it possible to reduce trauma and infection.1 ex, 1 dwg |
