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Instrumentations in laparoscopic surgery
1. Instrumentations in Laparoscopic Surgery
LAHORE LAPAROSCOPIC SURGERY
TRAINING COURSE
MIDCITY HOSPITAL
JAIL ROAD
LAHORE
Lahore Laparoscopic Surgery Training Center
2. Laparoscopic Trolly
The Optical Chain
Endoscope
Light Cable
Light Source
Camera System
Monitor
Gas Insufflation Apparatus
Insufflator
Carbon Dioxide Cylinder
Lahore Laparoscopic Surgery Training Center
4. Instrumentations in Laparoscopy
Fiber Optic cable
1954
Bundles of fibers
Multiple total internal reflection of light
High quality of optical transmission
Flexibility
5. Instrumentations in Laparoscopy
The Light Source
The quality of the image depends upon the quantity of light
available at each step of the system
A typical light source is consist of
· A lamp
· A heat filter
· A condensing lens and
· Manual or automatic intensity control circuit
6. The Light Source
The Lamp
Halogen
Halogen Halide
Xenon
Most Frequently used two main lamps are halogen
and xenon
7. Why xenon light source is better?
Light emitted is more natural
Cold light
More intense > more than 300 Watts
Heat Filters are used
White balancing is important