instrumentations in laparoscopic surgery
TRANSCRIPT
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Lahore Laparoscopic Surgery Training Center
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LAHORE LAPAROSCOPIC SURGERY TRAINING COURSE
MIDCITY HOSPITAL JAIL ROAD
LAHORE
Instrumentations in Laparoscopic Surgery
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Laparoscopic Trolly
The Optical Chain Endoscope Light Cable Light Source Camera System Monitor
Gas Insufflation Apparatus Insufflator Carbon Dioxide Cylinder
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Light Cable
Fiber Optic cable
Liquid crystal Gel cable
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Instrumentations in Laparoscopy
Fiber Optic cable 1954
Bundles of fibers Multiple total internal reflection of light High quality of optical transmission Flexibility
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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
Instrumentations in Laparoscopy
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The Light Source
The Lamp Halogen Halogen Halide Xenon
Most Frequently used two main lamps are halogen and xenon
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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
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Limitations of Laparoscopy
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Contraindications and Risk Factors
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