Sauderland Posterior wall

Question 1

The YOLK STALK (vitelline duct) connects the small bowel to the yolk sac.
 Usually, the duct fully obliterates  around the 9th week of gestational age. If it does not
fully obliterate (in 2% of cases) . . .   then what?

Answer 1

You get meckel’s diverticulum

Question 2

What can result with fecal matter entering umbilicus?

Answer 2

meckel’s diverticulum

Question 3

What can result in a fibrous cord connecting small intestine with umbilius and result in strangulation of small bowel?

Answer 3

meckel’s diverticulum

Question 4

What is the rule of 2 that meckel’s diverticulum follow?

Answer 4

The Rule of 2:
2 inches (5 cm) long
2 feet proximal from ileocecal valve
2% of population
2% symptomatic
2 types of ectopic tissue: gastric & pancreatic

Question 5

What is the most prevalent congenital abnormality of the GI tract?

Answer 5

Meckel’s diverticulum

Question 6

Meckel’s diverticulum with heterotopic gastric mucosa can develop into a (blank)

Answer 6

peptic ulcer

Question 7

Meckels divericulum can create inflammation, adhesion and gangrene and peritonitis which can result in (Blank)

Answer 7

appendicitus

Question 8

(blank) has alkaline secretions which can also cause ulcerations.

Answer 8

Ectopic pancreatic tissue

Question 9

(blank) is An acquired condition which results
from herniation of the mucosa
through defects in the muscle coats
where blood vessels pierce the wall; 
at the mesenteric side  of the two
 lateral taeniae coli; often at the base
 of the  appendices epiploicae.

Answer 9

diverticulosis

Question 10

(blank) do not occur in the rectum

Answer 10

Diverticula

Question 11

(blank) is an Inflammation in and around diverticula
occurs in only a small percentage
of patients with diverticulosis.

Answer 11

diverticulitis

Question 12

Acute inflammation of diverticulum can lead to general (blank) or (blank)

Answer 12

peritonitis

abscesses

Question 13

(blank) can erode tissue or form fistulas

Answer 13

abscesses

Question 14

(blank) are commonly found in the colon and sigmoid colon and may undergo malignant transformation

Answer 14

polyps

Question 15

Hereditary polyposis manifests itself in the (blanK) decade of life.

Answer 15

2nd

Question 16

(blank) is an Endoscopic examination of colon and distal end of small bowel with a fiberoptic camera. Length: 4-5 feet (120-150 cm).

Answer 16

colonoscopy

Question 17

(blank) is an Endoscopic examination of sigmoid colon (120-150 cm).

Answer 17

sigmoidoscopy

Question 18

(blank) uses 2D and 3D imagery reconstructed from CT scan and MR (not good to find small legions, can remove polyps or tumors)

Answer 18

virtual colonoscopy

Question 19

(blank) is a twisting of the intestine
causing bowel obstruction

If left untreated, it may result in
vascular compromise of the
involved intestine

Answer 19

volvulus

Question 20

(blank) volvulus refers to twisting
of the entire midgut around the
superior mesenteric artery (SMA

Answer 20

midgut

Question 21

What is this:

The enfolding of one segment
of the intestine within another

A part of the intestine has invaginated
into another section of intestine

A serious disorder in which part of the intestine
slides into an adjacent part of intestine

Answer 21

intussusception

Question 22

What is this:

the distal portion of the ileum together with the ileocecal valve passes into the ascending colon

Answer 22

ileocolic intussusception

Question 23

What is this:

the distal portion of the ileum passes through the ileocecal valve into the cecum

Answer 23

ileocecal intussusception

Question 24

What is this:

one portion of the ileum is ensheathed in another portion

Answer 24

ileoileal intussuception

Question 25

What is common way to get intussuception?

Answer 25

tumors