Chapter 5 - GI Flashcards

0
Q

Double-walled membranous sac that encloses the abdominopelvic cavity

A

Peritoneum

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1
Q

Tube that extends from the mouth to the anus

A

Alimentary tract

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2
Q

Space behind peritoneum

A

Retroperitoneum

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3
Q

Largest gland in the body

A

Liver

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4
Q

Which 2 vessels give the liver both it’s blood supply?

A

Hepatic artery

Portal vein

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5
Q

Supplies oxygenated blood from the abdominal aorta

A

Hepatic artery

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6
Q

Carries deoxygenated blood from digestive system to be filtered by the liver

A

Portal vein

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7
Q

What is the primary function of the liver?

A

Production of bile

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8
Q

What does the biliary system consist of?

A

Bile ducts and gallbladder

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9
Q

How many hepatic ducts are in the liver?

A

2 (Right&Left)

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10
Q

Which 2 ducts connect to form the common hepatic duct?

A

Right and left hepatic ducts

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11
Q

Which 2 ducts unite to form the common bile duct?

A

Common hepatic duct

Cystic duct

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12
Q

Which duct does the common bile duct unite with?

What is is called?

A

The pancreatic duct

Ampulla of Vater (hepatopancreatic ampulla)

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13
Q

What controls the opening of the ampulla of vater into the duodenum

A

Sphincter of oddi

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14
Q

Function of the gallbladder?

A

Store and concentrate bile

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15
Q

The visualization of the interior of the GI tract with a fiber optic camera

A

Endoscopy

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16
Q

Surgically created opening of the intestine through the abdominal wall for fecal passage

A

Colostomy

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17
Q

An abnormal opening between the trachea and esophagus

A

Congenital Tracheoesophageal Fistula

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18
Q

The esophagus ends in a blind pouch

A

Congenital esophageal atresia

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19
Q

The absence of a normal body opening

A

Atresia

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20
Q

What does GERD stand for?

A

Gastroesophageal reflux disease

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21
Q

What most commonly causes esophagitis?

A

GERD

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22
Q

What is GERD?

A

Reflux of the stomach contents into te esophagus

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23
Q

Dilated veins in the esophagus

A

Esophageal varices

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24
What are esophageal varices usually associated with?
Alcoholism
25
Term that means an opening
Hiatus
26
An abnormal protrusion of an organ through an opening
Hernia
27
Protrusion of part of the stomach through the esophageal hiatus of the diaphragm
Hiatal hernia
28
The inability of the cardiac sphincter to relax
Achalasia
29
Inflammation of the stomach
Gastritis
30
Areas of erosion in the stomach or duodenum
Ulcers
31
What is the best view for the duodenum?
RAO
32
Congenital narrowing of the pyloric canal
Pyloric stenosis
33
What are ulcers caused by?
Excessive stomach acid and bacteria
34
What are the two types of inflammatory bowel disease?
Crohn's disease and ulcerative colitis
35
Which inflammatory bowel disease is in the small bowel?
Crohn's disease
36
Which inflammatory bowel disease is in the colon?
Ulcerative colitis
37
Also known as Reginal Enteritis
Crohn's disease
38
Usually in the terminal ileum but can affect any part of the gastrointestinal tract
Crohn's disease
39
Which age group is Crohn's disease mostly common in?
Young adults
40
What does early stage of Crohn's disease look like on an x-ray?
Cobblestone
41
What does late stage of Crohn's disease look like on an x-ray?
String sign
42
Prolapse of the bowel into itself "telescoping"
Intussuception
43
Scar tissue that binds two pieces of anatomy that are normally separate
Adhesions
44
Twisting of a bowel loop on itself
Volvulus
45
"Obstruction "due to lack of peristalsis
Ileus
46
Inflammation of the appendix
Appendicitis
47
Out pouching's of the colon
Diverticulas
48
Inflammation of the diverticula
Diverticulitis
49
The condition of having several diverticula
Diverticulosis
50
Escape of contrast from the normal lumen
Extravasation
51
What does the radiographic appearance of diverticula look like?
Extravasation
52
Abnormal growth that protrudes into the lumen of the bowel; precancerous
Polyps
53
Inflammation of the colon only
Ulcerative colitis
54
What's the radiographic appearance of ulcerative colitis?
Granular
55
What's the radiographic difference between Crohn's disease and ulcerative colitis?
There are no "skip areas "
56
What is chronic ulcerative colitis characterized by?
lead-pipe sign
57
Diagnosed by a collection of symptoms and everything else is ruled out
Irritable bowel syndrome
58
A functional disorder of the colon
Irritable bowel syndrome
59
Usually caused by cancer
Large bowel obstruction
60
What is cancer of the colon commonly characterized by?
"Apple-core" sign
61
What is IBD?
Inflammatory bowel disease
62
What are the two types of inflammatory bowel disease?
Crohn's disease | Ulcerated colitis
63
What does IBS stand for?
Irritable bowel syndrome
64
Is irritable bowel syndrome a functional problem or a mechanical problem?
Both
65
What is irritable bowel syndrome characterized by?
Cramping | Diarrhea
66
What is IBS caused by?
Peristalsis being too fast
67
X-ray of the gallbladder; obsolete
Cholecystogram
68
X-ray of the biliary ducts of the liver
Cholangiogram
69
Surgical removal of the gallbladder
Cholecystectomy
70
What are the two ways to have a cholecystectomy?
Laparoscopic | Open surgery
71
The presence of gallstones
Cholelithiasis
72
Inflammation of the gallbladder
Cholecystitis
73
What is cholecystitis usually caused by?
Obstruction of the cystic duct by gallstone
74
Varicose veins of the rectum
Hemorrhoids
75
An end-stage liver disease usually caused by alcoholism
Cirrhosis
76
What happens to the liver with cirrhosis?
Fibrous scar tissue replaces destroyed liver cells
77
Free air in the peritoneal cavity
Pneumoperitoneum
78
Why is the left lateral decubitus preferred over the right lateral decubitus?
Because free air contrasts with the liver and it shows up better in a left
79
What are the 3 special procedures involving the biliary system?
PTC Post-op T-tube Cholangiography ERCP
80
During a cholangiogram, where is the T-tube placed?
Common hepatic duct | Common bile duct
81
What is cannulized during an ERCP?
The ampulla of Vater
82
What is an ERCP used to visualize?
Abnormalities in the biliary system or pancreas
83
Why is contrast injected in a cholangiogram after the gallbladder is removed?
To demonstrate the patency of the ducts in the status of the sphincter of Oddi