6- Rigid vs flexible endoscopy

Question 1

What is a flexible endoscope

Answer 1

A long flexible device with a distal ‘bendable’ end controlled from a hand peice

Question 2

Name the 2 categories of flexible endoscopes

Answer 2

Fibreoptic endoscope
Video endoscope

Question 3

Name the main components of a flexible endoscope

Answer 3

Insertion tube
handpiece- knobs, air/water suction buttons. channels for instruments/ biopsy
light guide connector

Question 4

What do you need a long endoscope for

Answer 4

GI- need a long scope to get as far as possible, not just the stomach

Question 5

Name 2 limitations of flexible endoscopes

Answer 5

Even long ones may not be long enough
small diameter scopes only allow small biopsy instruments

Question 6

What is a rigid endoscope

Answer 6

No flexibility means restricted in access to some anatomical sites
cheaper and less prone to damage compared to flexible endoscopes

Question 7

T/F rigid endoscopes provide better images than flexible

Answer 7

True

Question 8

Name 2 limitations of rigid endoscopes

Answer 8

damage and mucosal bleeding which restricts ability to see lesions
unable to manoeuvre around anatomical bends
NO real ability to insufflate with air effectively

Question 9

List 2 times you would use a rigid endoscope in small animals

Answer 9

Rhinoscopy
Arthroscopy
Cystoscopy in bitches
Laparoscopy