Peritoneum (Semmelweis) Flashcards

1
Q

Peritoneum develops from ___ (embryology)

A

the lateral plates of the mesoderm.

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2
Q

2 layers of peritoneum

A
  1. parietal peritoneum
  2. visceral peritoneum
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3
Q

The role of parietal peritoneum

A

It makes the inner lining of the abdominal cavity.

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4
Q

1. Parietal peritoneum makes the inner lining of the abdominal cavity.

→ Different structures covered by peritoneum cause ___

A

folds of fit.

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5
Q

The role of Visceral peritoneum

A

covers abdominal and pelvic viscera.

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6
Q

Organs totally covered (surrounded) by visceral peritoneum are called ____

A

intraperitoneal organs.

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7
Q

What are intraperitoneal organs?

A

Organs totally covered (surrounded) by visceral peritoneum

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8
Q

There is only one „really intraperitoneally” located organ

→ What is this organ?

A

Ovary (which is situated within the peritoneal cavity.)

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9
Q

What is Peritoneal cavity?

A

the virtual space between parietal and visceral peritoneal layers (filled with some peritoneal fluid for lubrication – allowing movements of abdominal organs).

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10
Q

Peritoneal cavity: the virtual space between parietal and visceral peritoneal layers (filled with some peritoneal fluid for lubrication – allowing movements of abdominal organs).

→ In males, it is totally (1)____,

→ in females the peritoneal cavity communicates with the outer world via the (2)____

A
  1. closed sac
  2. oviduct – uterus - vagina.
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11
Q

Abdominal and pelvic organs and structures -according to their peritoneal relations- can be divided into 2 main groups.

→ What are they?

A
  • *A) Intraperitoneal** (covered by peritoneum)
  • *B) Extraperitoneal** (not surrounded by the peritoneum)
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12
Q

What are 3 subdivisions of Extraperitoneal organs?

A

a) Retroperitoneal
b) Infraperitoneal
c) Preperitoneal

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13
Q

Identify

A
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14
Q

Recesses of Omental bursa:

A
  • Recesses: sup., inf. and splenic
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15
Q

Omental bursa = lesser sac

→ Identify

A
  1. Hepatogastric ligament
  2. Gastrosplenic ligament
  3. Phrenicosplenic ligament
  4. OMENTAL BURSA
  5. Splenic recess
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16
Q

Which ligaments in Lesser omentum?

A

-Hepatogastric lig.-Hepatoduodenal lig.

17
Q

Identify the star

A

*Hepatophrenic recess

18
Q

Identify the star

A

**Hepatorenal recess

(Morrison)

19
Q

Name these Peritoneal recesses

A

Omental bursa

  1. •Sup., inf. duodenal recesses
  2. •Sup., inf. ileocecal recesses
  3. •intersigmoid,…
20
Q

Identify

A

Phrenico-colic lig.