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1.1 anatomy: anterolateral abdominal wall (artery (lateral (10 intercostal…
1.1 anatomy: anterolateral abdominal wall
deep fascia, muscles, deep fascia
2 vertical muscles
rectus abdominis, pyramidalis
3 flat muscles
external oblique
inferomedial
(mid-clavicular line) aponeurosis (xiphoid process to linea alba)
rectus sheath
superior 3/4 of rectus abdominis (arcuate line)
posterior
aponeurosis: half of internal oblique, transversus abdominis
anterior
aponeurosis: external oblique, half of internal oblique
linea alba
inferior 1/4 of rectus abdominis (midway umbilicus, pubic symphysis)
anterior
aponeurosis: external, internal, transversus
internal oblique
superomedial
transversus abdominis
transverse
transversalis fascia
iliopubic tract
skin
superficial fascia
superior to umbilicus
fatty
inferior to umbilicus
fatty: Camper's fascia
membranous: Scarpa's fascia
parietal peritoneum
extraperitoneal fat
artery
superior
superficial
subclavian artery, internal thoracic artery, musculophrenic artery
deep
subclavian artery, internal thoracic artery, superior epigastric artery
inferior
superficial
femoral artery, superficial epigastric artery & superficial circumflex iliac artery
deep
ext iliac artery, inferior epigastric artery & deep circumflex iliac artery
lateral
10 intercostal
11 intercostal
subcostal
lymphatics
superficial
superior to umbilicus
axillary nodes
inferior to umbilicus
superficial inguinal nodes
deep
internal thoracic artery
parasternal nodes
abdominal aorta
lumbar nodes
external iliac artery
external iliac nodes
nerves (anterolateral abdominal wall)
T11, T12, L1 (ilio-hypogastric, ilio-ingunal)
T10
umbilicus
T7,T8, T9
xiphoid process -
dermatomes
T7, T8, T9
xiphoid process - umbilicus
T10
umbilicus
T11, T12, L1
below umbilicus - pubic area