Week 5 - General Surgery & Robotics Flashcards
Endocoupler
device that connects the endoscope to the camera
Gain
the intensity of a signal (in electronics)
High definition (HD)
type of video format; greater clarity than standard definition
Insertion tube
long, narrow portion of the flexible endoscope that is inserted into the body
Instrument channel
channel that extends the full length of a flexible endoscope and receives instruments during flexible endoscopy
Insufflation
inflation of the abdominal or thoracic cavity with carbon dioxide
Intravasation
unintented absorption of irrigation fluids into the body
Knot pusher
device used to secure suture knots during minimally invasive sx
Control head
proximal section of a flexible endoscope where the controls are located
Direct coupling
transmission of electricity directly from one conductive path to another
Docking
process of positioning the robotic instruments can safely attach to their ports in the body cavity
Elevator channel
channel that extends the full length of a flexible endoscope and receives biopsy forceps or other instruments
Diagnostic endoscopy
diagnostic procedure in which long, flexible, fiberoptic tube is inserted into a body cavity for viewing and diagnosis
Camera control unit (CCU)
main control source for the video camera; captures video signals from camera head and processes them for display on the image system
Arthroscopy
endoscopic surgery of a joint
Active electrode monitoring (AEM)
method of reducing the risk of patients burns during monopolar electrosurgery
Light cable
light guide; fiberoptic light cable that transmits light from the source to the endoscopic instrument
Telesurgery
type of robotic sx in which sx is performed from a nearby location through computer mediated instruments; no direct physical contact with instruments occurs
Veress needle
spring loaded needle used to deliver CO2 during insufflation