lecture notes
Quadrants RUQ LUQ
-
duodenum lies above umbilicus
-
umbilicus
° → trans umbilical
RLQ LL -
vertebral level : 14
plane
-
bifurcation of aorta
to -
iliac crest
median plane
•
dermatomal level : 1- 10
AOG 20 weeks
'
'
.
Regions ,-
mid clavicular plane
.
subcostal plane : 13 ( vertebral)
~
-
3rd part of duodenum
origin of inferior mesenteric artery
[
-
.
trans tubercular plane :L -5
.
trans pyloric plane
11
goes through vertebral body
-
-
pylorus of stomach
-
duodena jejunal junction
-
neck of pancreas
-
hila of kidneys
?⃝
, Abdominal Wall
lecture notes
Fascial layers
! Fat camper
Superficial camper fascia outer fatty layer
-
-
:
fascia -
Scarpa fascia : inner membranous layer
-
continuous with :
-
Bartos fascia ( scrotum)
-
comes fascia ( superficial perineal fascia)
1. extravasated urine
-
found at superficial perineal space → bet . superficial fascia
and external oblique
Rectus sheath -
contents
-
Rectus abdominis
-
pyramidalis
-
ant . rami of lower 6 thoracic nerves
superior and inferior epigastric vessels
-
-
Boundaries
-
tinea alba
•
tinea semilunar is
.. .. .. . . .
t
-
rupture of inferior epigastric vein
-
most common cause : trauma
'
MC site : R side , below umbilicus
F other hill sign
-
:
-
palpable abdominal mass that remains
unchanged with contraction
-
DX : CT scan
of testes and scrotum
covering will always be
1. ex an ex
•
external oblique muscle → external spermatic fascia
- -
•
internal oblique muscle → Cremasteric fascia and muscle
.ir#rssa5dominis-x-desnot continue to scrotum
→ fascia
transversal fascia inrnaspermatic
?⃝