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FA - GastroIntestinal > GI1 > Flashcards

GI1 Flashcards

1
Q

Foregut

A

Pharynx to duodenum

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2
Q

Midgut

A

Duodenum to transverse colon

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3
Q

Hindgut

A

Distal transverse colon to rectum

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4
Q

Developmental defects of Anterior Abdominal wall due to failure of:
- Rostral Fold Closure

A

Sternal Defects

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5
Q

Developmental defects of Anterior Abdominal wall due to failure of:
- Lateral Fold Closure

A

Omphalocele

Gastroschisis

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6
Q

Duodenal Atresia

A

Failure to Recanalize (trisomy 21)

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7
Q

Jejunal, ileal, colonic atresia due to?

A

Vascular accident (apple peal atresia)

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8
Q

Midgut Development:

- 6th Week

A

Midgut herniates through umbilical ring

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9
Q

Midgut Development:

- 10th Week

A

Returns to Abdominal cavity

Rotates around the Superior Mesenteric Artery (SMA)

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10
Q

What is the most common Tracheoesophageal anomaly?

A 
* EA w/ TEF
Esophageal Atresia (EA) with Distal Tracheoesophageal Fistula (TEF)
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11
Q

Cause of congenital pyloric stenosis.

A

Hypertrophy of the Pylorus causing Obstruction

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12
Q

Signs of Pyloric Stenosis.

A

Palpable “olive” mass in Epigastric Region

Nonbilious PROJECTILE vomiting at 2 weeks

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13
Q

When do you most often see Pyloric Stenosis?

A

Firstborn MALE

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14
Q

What is the Pancreas derived from?

A

Foregut

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15
Q

What does the Ventral Pancreatic buds contribute to?

A

Pancreatic head
Main pancreatic duct
*uncinate process

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16
Q

What is the uncinate process formed by?

A

Ventral bud Alone

17
Q

What does the dorsal pancreatic bud become?

A

Everything else:

  • Body
  • Tail
  • Isthmus
  • Accessory pancreatic duct
18
Q

Pancreas divisum.

A

Ventral and Dorsal parts FAIL to fuse at 8 Weeks

19
Q

Where does the Spleen arise from?

A

Mesentery of stomach (hence mesodermal)

20
Q

What supplies the Spleen?

A

Foregut - Celiac Artery

FA - GastroIntestinal (25 decks)

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