4
Part 1:Surgical procedures
Operating Principle
Binarial four-hands technique
ppt课件
Double suction cannula technique
5
Part 1
1 Remove left turbinate
Surgical procedures
Part 1
Sphenoidotomy
——Exposure range
4
ethmoid sinus posterior cells planum sphenoidale
sphenoid sinus floor
ppt课件
10
sphenoid sinus wall sphenoid sinus wall
Expended Endoscopic Endonassal Transsphenoidal Craniopharyngioma
Ressection
ppt课件
1Leabharlann Table of Contents
• Part 1:Surgical procedures • Part 2:Surgical experience • Part 3:Case presentation
Surgical procedures
Part 1
Remove skull base bone
Principle:maximum removal of bone to create a wide surgical corridor
5
planum sphenoidale sphenoid sinus floor
SO