Lec 26: Principles of Minimally Invasive Surgery Flashcards
the use of an instrument to visualize the interior of an organ or body cavity that cannot be examined without surgery, this is called ___.
endoscopy
an endoscope that can bend to look and/or move around corners is called _____ endoscopy.
flexible
(ability to make bends more than 180 degrees is typical for most flexible scopes)
____ endoscopes have a
handle
insertion tube
umbilical cord
biopsy channel
immersible scope
flexible
identify the parts of the flexible gastroduodenoscope
A - umbilical cord (attaches scope to light source)
B - handle
C- insertion tube (introduced into the patient)
a ____ _____ is part of a flexible endoscope which is a passage to place instruments through scope (ex: biopsy forceps, body retrieval forceps, aspiration tubes, cytology brushes) and aspirate air or liquids.
biopsy channel
_______ scopes have handles placed in water without risk of damage.
immersible
a _____ endoscopy is a plastic or metal scope that cannot bend.
rigid
a ____ endoscope has an obturator and trocar.
rigid
a/an ____ is a device placed through hollow endoscope to facilitate insertion of scope into an organ (ex: esophagus, colon)
obturator
a/an ____ is an obturator with a sharp point to facilitate penetration through tissue.
trocar
a _____ endoscope is inserted into the body through skin & soft tissue or a natural orifice through portals.
rigid
rigid endoscope portals are defined by use.
- scope inserted through scope or ____ portal
- power hand hand tools inserted through _____ portal
camera ; instrument
_____ are metal tubes that maintain portals and protect instruments in rigid endoscopy
cannulas
______ is visualization of instruments through scope to perform biospies or therapeutic procedures within the body cavity.
triangulation
a _____ is endoscopy of the peritoneal cavity.
laparoscopy
arthroscopes are always used through _____
cannulas
________ is the insertion of an endoscope, arthroscope or other instrument into a joint
instrumenting
in arthroscopy, ______ is visualization of instruments through a scope in a manner to perform biopsies or therapeutic procedures within a joint.
triangulation
____ or ingress is fluid flowing into a joint.
inflow
outflow or ____ is fluid flowing out of the joint
egress