Week 2

Question 1

Meckels diverticulum

- sxs

Answer 1

• asymptomatic

- complications from obstruction ectopic tissue, or inflammation

Question 2

Ompholocele

- sxs

Answer 2

• US detection of intestine outside abdominal cavity covered with a membrane
• defect in the wall of the abdomen and the intestine doesn’t return to the abdomen

Question 3

Gastroschisis

- sxs

Answer 3

• US detection of uncovered intestines outside of abdominal cavity
• peritoneum stays inside and the intestines are outside

Question 4

esophageal atresia

• sxs
• cause
• kinds

Answer 4

• drolling and substantial mucus, difficulty maintaining airway when drinking
• tracheal/esophageal fistula that needs to be repaired or there is gonna be resp pneumonia occurring
• atresia with proximal fistula
• atresia with distal fistula
• atersia with double fistula

Question 5

pyloric stenosis

- sxs

Answer 5

• non-bilious vomiting and regurg, can be projectile, leaves child still hungry
• sphincter wasn’t engineered correctly and it lead to pyloric stenosis

Question 6

volvulus

Answer 6

lop of intestine trwists around itself and the messentary that supports it resulting in obstruction

Question 7

rectal atresia

Answer 7

• unconnected rectal and anal canal

Question 8

impeforate

Answer 8

failure of cloacal membrane to break down

Question 9

anal agenesis

Answer 9

anal canal ends as blind sac below puborectalis muscle

Question 10

proctodeum

Answer 10

• invagination of surface of endoderm that forms the lower anal canal

Question 11

anorectal agensis usualy w/ 1 of 3 fistulas

Answer 11

rectum ends as blind sac above puborectalis muscle because pf abnormal formation of urorectal septum

Question 12

ventral pancreatic bud

Answer 12

form most of the head and uncinate process of the pancreas

Question 13

annular pancreas

Answer 13

d the wrong way around the duodenum and give rise to duodenal atresia/obstruction

Question 14

hematopoesis

Answer 14

begins in the liver by week 6

Question 15

origin of the liver, gallbladder and biliary apparatus

Answer 15

hepatic diverticulum

Question 16

where do the cystic and bile ducts come from?

Answer 16

the stalk of the hepatic diverticulum

Question 17

Obliteration of bile ducts

Answer 17

is the most common form of extra biliary atresia

Question 18

Septum transversum

Answer 18

forms central tendon of diaphragm and is a sheet of splanchnic mesoderm

Question 19

where does the uncinate of the process come from? the rest of the pancres?

Answer 19

• ventral pancreatic duct

- dorsal

Question 20

cloaca

Answer 20

• pouch that will perforate to give rise to the inferior rectum and anal canal

Question 21

allantois

Answer 21

acts as a primitive kidney in early development

Question 22

vitelline duct

Answer 22

attachment area where the midgut would be developing and eventually coming out of the body

Question 23

Meckel’s dive

Answer 23

unobliterated vitelline duct having to do w/ the midgut