Abdomen- abdominal wall Flashcards

1
Q

Branches of coeliac artery

A

Left gastric

Splenic

Common hepatic

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2
Q

Branches of common hepatic artery

A

Proper hepatic artery

Gastroduodenal artery

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3
Q

Branches of gastroduodenal artery

A

Right gastroepiploic artery

Superior anterior pancreatodeodenal artery

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4
Q

Branches of proper hepatic artery

A

Left proper hepatic artery

Right gastric artery

Right proper hepatic artery -> cystic artery

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5
Q

Lesser sac vs greater sac of abdomen

A

Space created by lesser and greater omentum

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6
Q

Diaphragm insertions

A

L3 on the right, L2 on the left

Median crus over aorta, medial over psoas major , lateral over quadratus lumborum

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7
Q

Superficial abdominal fascia layers

A

Camper’s fascia

Scarpa’s fascia

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8
Q

Camper’s fascia features

A

Contains large amounts of fat

Continuous over inguinal ligament and perineum

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9
Q

Scarpa’s fascia features

A

Mainly fibrous tissue (little fat)

Called fascia lata when enters lower limb

Continuous with superficial perineal fascia (Colle’s fascia)

Forms darto’s fascia

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10
Q

Transversalis fascia

A

deep fascia layer below transversus abdominus

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11
Q

External oblique muscle apponeurosis cover

A

Most superficial

Ends at inguinal ligament

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12
Q

Ligaments associated with inguinal ligament

A

Lacunar: inguinal ligament to pecten pubis

Pectineal (cooper’s) ligament

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13
Q

Innervation of flat muscles of anterior abdo wall (eg external/internal oblique/transversus)

A

T7-T12

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14
Q

Flat muscles of abdo wall

A

External oblique

Internal oblique

Transversus abdominus

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15
Q

Midline muscles of anterior abdo wall

A

Rectus abdominis

Pyramidalis

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16
Q

Upper and lower quarters of rectus sheath

A
17
Q

Arcuate line

A

The border between upper 3/4 and lower 1/4 of rectus abdominis

18
Q

All the layers of abdominal wall

A

Note the extra-peritoneal fascia

19
Q

Innervation of anterior abdominal wall

A

Lateral and anterior cutaneous branches of T7 to T12

Ilio-hypogastric nerve (L1)

Ilio-inguinal nerve (L1)

20
Q

Blood supply of upper anterior abdominal wall

A

Internal thoracic: Musculophrenic branch and superior epigastric branch

21
Q

Arterial supply of inferior abdo wall

A

Femoral artery: superficial epigastric and superficial iliac branches

External iliac artery: inferior epigastric and deep circumflex iliac branches

22
Q

Superficial lymph drainage of abdo wall

A

Above umbilicus: axillary nodes

Below umbilicus: superficial inguinal nodes

23
Q

Deep lymph drainage of anterior abdo wall

A

parasternal

lumbar

external iliac

24
Q

Linea semiluranis

A

Border of rectus abdominis

Inferior epigastric artery crosses it

25
Q

Transpyloric plane (L1) landmark for which structures

A

Pylorous stomach

Left kidney

Fundus of gallbladder

Neck of pancreas

Duodenojejunal flexure

SMA
Portal vein

L + R colic flexures

Root of transverse mesocolon

2nd part of duodenum

spleen

26
Q

Which part of diaphragm does oesophagus pierce to enter abdomen

A

Muscular sling formed by right crus of diaphragm

27
Q

Blood supply of lesser omentum

A

Right/left gastric arteries

28
Q

Arcuate line position

A

3 cm below umbilicus

29
Q

Transpyloric line position

A

Half way between sternal notch and superior part of pubic symphysis