What is the use of this instrument?
Create pneumoperitoneum by open method
Drain hydatid cyst
Suction cannula
None of the above
Ans. (a) Create pneumoperitoneum by open method* Hassan cannula used in creating pneumoperitoneum by open method* The risk of Vascular injury is less with Open method but the risk of bowel injury is same or high as compared to closed technique using Veress needle
Miscellaneous