FES Questions with complete solution 2025/2026
1. flexible
front- or side-viewing (oblique) manner
endo- scope
viewing
manner
allow for optimal access to certain areas of the stomach and duodenum
2. Side
and are most commonly utilized during endoscopic retrograde
viewing
cholangiopancreatogra- phy (ERCP)
scope
utility 1. LED at the tip
2. CCD / CMO chip based camera sends digital image back to digital
processor
3. Video
3. Illuination by external source - xenon arc, tungsten filamen lamp or
endoscope LEDs
lighting
1. Insufflation and lens cleaning (depression = cleaning, occluding =
insufflating)
4. Scope channels 2. Suction/biopsy (5-7 o clock position), allow irrigation, suction by
description - 3 depression of suction button.
channels 3. One or more auxiliary channel - for irrigation activated via external
foot pump
5. Cart contents 1. A monitor
2. Video processor
3. Light source with insufflator
4. Water bottle
5. CO2 source, if available
6. Connection to image management and reporting systems
6. Umbilical prob- lems encoun- tered for endo- scope
cable use
7. Common
1/
58
,Umbilical cable
connects to the video
processing unit either
wirelessly or via a
separate cable. Full
functionality, including
video image, suction,
insufflation, and tip
deflection, should be
tested by the
endoscopist prior to
the insertion of the
scope.
1. No, or inadequate, light
at end of scope tip
2. Poor image quality
3. No lens washing
4. No insufflation
2/
58
, FES
Study online at https://quizlet.com/_b6vjej
5. Inadequate suction
6. Unable to pass instrument in channel
7. Altered tip deflection
8. Insufflation
and lens 11. Recommended preprocedural testing for
cleaning scope
channel
9. Suction /
biopsy
channel
10. Anesthesia
risk
assessment
for EGD / C-
scope
3/
58
, Room air from the ability to suction.
insufflator or CO2 from Endoscopic instruments and endoscope suction channels come in a
an external source variety of sizes. The endoscopist must be aware of the device and
may be used as an channel sizes ottered to ensure compatibility.
insufflation gas.
Insufflation is achieved Medical illnesses and family
by occluding the orifice history Past medical and surgical
of the history Allergies
insufflation/lens cleaning Medications
button. Depression of the Previous endoscopies and sedation requirements
button provides water to Pertinent imaging
clear the lens. Bleeding tendencies
The suction button and Pregnancy test - prior to endoscopy or fluoroscopy on all females of
biopsy cap share a common childbearing age
channel. Relative to the Coagulation profile - in patients with active bleeding, history of bleeding
endoscopic imaging, the disorder
suction/biopsy channel is
usually between the 5 and 7
o'clock position.
The channel allows for
suction of luminal contents
and the passage of
endoscopic instrumentation.
Irrigation fluids can also be
instilled through the biopsy
cap into the intestinal
lumen.
Suction may be activated
by depression of the
suction button on the
handle. Because they share
the same common channel, a
device within the biopsy
channel may limit the
4/
58
1. flexible
front- or side-viewing (oblique) manner
endo- scope
viewing
manner
allow for optimal access to certain areas of the stomach and duodenum
2. Side
and are most commonly utilized during endoscopic retrograde
viewing
cholangiopancreatogra- phy (ERCP)
scope
utility 1. LED at the tip
2. CCD / CMO chip based camera sends digital image back to digital
processor
3. Video
3. Illuination by external source - xenon arc, tungsten filamen lamp or
endoscope LEDs
lighting
1. Insufflation and lens cleaning (depression = cleaning, occluding =
insufflating)
4. Scope channels 2. Suction/biopsy (5-7 o clock position), allow irrigation, suction by
description - 3 depression of suction button.
channels 3. One or more auxiliary channel - for irrigation activated via external
foot pump
5. Cart contents 1. A monitor
2. Video processor
3. Light source with insufflator
4. Water bottle
5. CO2 source, if available
6. Connection to image management and reporting systems
6. Umbilical prob- lems encoun- tered for endo- scope
cable use
7. Common
1/
58
,Umbilical cable
connects to the video
processing unit either
wirelessly or via a
separate cable. Full
functionality, including
video image, suction,
insufflation, and tip
deflection, should be
tested by the
endoscopist prior to
the insertion of the
scope.
1. No, or inadequate, light
at end of scope tip
2. Poor image quality
3. No lens washing
4. No insufflation
2/
58
, FES
Study online at https://quizlet.com/_b6vjej
5. Inadequate suction
6. Unable to pass instrument in channel
7. Altered tip deflection
8. Insufflation
and lens 11. Recommended preprocedural testing for
cleaning scope
channel
9. Suction /
biopsy
channel
10. Anesthesia
risk
assessment
for EGD / C-
scope
3/
58
, Room air from the ability to suction.
insufflator or CO2 from Endoscopic instruments and endoscope suction channels come in a
an external source variety of sizes. The endoscopist must be aware of the device and
may be used as an channel sizes ottered to ensure compatibility.
insufflation gas.
Insufflation is achieved Medical illnesses and family
by occluding the orifice history Past medical and surgical
of the history Allergies
insufflation/lens cleaning Medications
button. Depression of the Previous endoscopies and sedation requirements
button provides water to Pertinent imaging
clear the lens. Bleeding tendencies
The suction button and Pregnancy test - prior to endoscopy or fluoroscopy on all females of
biopsy cap share a common childbearing age
channel. Relative to the Coagulation profile - in patients with active bleeding, history of bleeding
endoscopic imaging, the disorder
suction/biopsy channel is
usually between the 5 and 7
o'clock position.
The channel allows for
suction of luminal contents
and the passage of
endoscopic instrumentation.
Irrigation fluids can also be
instilled through the biopsy
cap into the intestinal
lumen.
Suction may be activated
by depression of the
suction button on the
handle. Because they share
the same common channel, a
device within the biopsy
channel may limit the
4/
58
