peptic ulcer disease Flashcards

1
Q

WHAT ARE THE 4 TYPES OF GASTRIC GLAND CELLS

A

MUCOUS CELLS, PARIETAL CELLS
CHIEF CELLS
ENTEROENDOCHRINE CELLS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

WHAT DO PARIETAL CELLS SECRETE AND PRODUCE

A

SECRETE HCL
PRODUCE INTRINSIC FACTOR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

WHAT IS THE ROLE OF INTRINSIC FACTOR

A

ABSORBTION OF VIT B12 IN THE TERMINAL ILEUM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

WHAT IS THE ROLE OF VIT B12

A

RBC SYNTHESIS
DNA SYNTHESIS
NEURAL TISSUE HEALTH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

WHAT IS THE ROLE OF CHIEF CELLS

A

PRODUCE PEPSINOGEN AND GASTRIC LIPASE FOR DIGESTION

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

WHAT IS THE ROLE OF ENTEROENDOCHRINE CELLS

A

SECRETE GASTRIN
HISTAMINE AND SEROTONIN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

WHAT IS THE ROLE OF GASTRIN

A

CONTROLS SECRETORY ACTIVITY OF THE STOMACH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

WHAT IS THE ROLE OF HISTAMINES IN THE STOMACH

A

SECRETION

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

WHAT IS THE ROLE OF SEROTONON IN THE STOMACH

A

CONTRACTILITY

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

WHAT IS THE DEFINITION OF PEPTIC ULCERATION

A

ULCERATION IN ANY PART OF THE GIT THAT IS EXPOSED TO GASTRIC SECRETIONS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

WHAT PART OF THE GIT IS MOST COMMONLY AFFECTED BY ULCERS

A

DUODENUM AND STOMACH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

WHAT IS THE INCIDENCE OF PEPTIC ULCERS

A

10-20%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

HOW FAR INTO THE GIT WALL DOES AN ULCER EXTEND

A

MUSCULARIS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

WHAT TYPE OF BASE DOES A GIT ULCER HAVE

A

FIBROUS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

DAMAGE TO WHAT LAYER OF THE GIT CAUSES SLOW BLEEDING AND IN TURN ANAEMIA IN OLD PEOPLE

A

SUBMUCOSE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

DO PEPTIC ULCERS CAUSE MALENA

17
Q

WHAT IS MALENA

A

DARK AND TAR LIKE POO

18
Q

WHAT BACTERIA IS PRESENT IN 90% DUODENAL ULCERS AND 70% OF GASTRIC ULCERS

A

HELICOBACTER PYLORI

19
Q

WHAT ARE THE 4 PATHOGENIC PROPERTIES OF H.PYLORI

A

PRODUCES UREASE
HELICAL STRUCTURE WITH FLAGELLA
RELEASE OF BACTERIAL TOXINS
RECRUITMENT OF IMMUNE CELLS

20
Q

WHAT DOES UREASE ALLOW FOR HELICOBACTER PYLORI

A

ALLOWS FOR SURVIVAL IN LOW PH

21
Q

WHAT DOES A HELICAL STRUCTURE AND FLAGELLA ALLOW FOR HELICOBACTER PYLORI

A

BURROWING CAPACITY

22
Q

WHAT DOES RELEASE OF BACTERIAL TOXINS ALLOW FOR HELICOBACTER PYLORI

A

DIRECT DAMAGE TO MUCOSA

23
Q

WHAT DOES RECRUITMENT OF IMMUNE CELLS ALLOW FOR HELICOBACTER PYLORI

A

FURTHER INJURY TO GIT WALL

24
Q

WHAT ARE THREE RISK FACTORS FOR PEPTIC ULCERS

A

EXCESSIVE NSAID USE
SMOKING
FAMILIAL FACTORS

25
HOW DOES EXCESSIVE USE OF NSAIDS ENABLE PEPTIC ULCERS
REDUCTION OF PROSTAGLANDIN CONTENT OF MUCOSAL CELLS RESULTING IS REDICED MUCOUS SECRETION AND LESS PROTECTION OF THE STOMACH WALLS
26
HOW DOES SMOKING ENABLE PEPTIC ULCERS
GENERATION OF OXIDATIVE STRESS WHICH CAUSES MUCOSAL DAMAGE REDUCES TEH HEALING RATE ONCE AN ULCER HAS FORMED
27
HOW DO FAMILIAN FACTORS ENABLE PEPTIC ULCERS
DETERMINES SUSCEPTIBILITY OTO ULCERS RISK INCREASES 3 FOLD IF FIRST DEGREE RELATIVE HAS AN ULCER
28
WHAT ARE SOME COMMON CLINICAL FEATURES OF PEPTIC ULCERS
EPIGASTRIC PAIN OF SEVERAL WEEKS INTERMITTENT PAIN EATING CAN AGG OR REL ANOREXIA DYSPEPSIA NAUSEA VOMITING'
29
WHAT ARE THE COMPLICATIONS OF PEPTIC ULCERS
HEALING WITH FIBROSIS CAN CAUSE PYLORIC STENOSIS BLOOD VESSEL EROSION CAN CAUSE IRON DEFICIENCY ANAEMIA MALENA HAEMATEMESIS
30