Abdominal Anatomy Flashcards
Camper’s Fascia in scrotum
Dartos muscle
Scarpe’s Fascia in scrotum
Colle’s Fascia
Spermatic Cord Contents
3 covers: cremaster muscle & fascia, external spermatic fascia, and internal spermatic fascia
3 arteries: testicular, cremasteric, and artery of vas
3 V’s: vans deferens, pampiniform venous plexus, and vestige of processus vaginalis
3 nerves: genital branch of genfem, sympathetic plexus around testicular and vas
antero-lateral abdominal muscles in scrotum
external oblique –> external spermatic fascia
internal oblique –> cremaster muscle
transversus abd fascia –> internal spermatic fascia
rectus sheath contents
rectus abd & pyramidalis
sup. & inf. epigastric vessels
lower 6 intercostal n.
deep inguinal ring contents
spermatic cord/round ligament
genital branch of genitofemoral
superficial inguinal ring contents
spermatic cord/round ligament
ilioinguinal n.
conjoint tendon facts
made of: transverse abdominal high arching fibers
internal oblique low arching fibers
-supports the superficial ring
umbilicial folds
5 folds:
median umb - urachus
2 medial umb - obliterated umb
2 lateral umb - raised inferior epigastric arteries
Peritoneum layers
parietal & visceral layers
Peritoneal folds
Stomach (omentum) - lesser & greater momentum
Small intestine - mesentery
Large intestine (meso-colon) - mesoappendix, transverse mesocolon, sigmoid mesocolon
organ as liver or spleen
Retroperitoneal contents
SADPUCKER suprarenal aorta duodenum (2rd & 3rd) pancreas ureter colon kidney esophagus rectum
Gut tube
Foregut - celiac trunk
Midgut - SMA
Hindgut - IMA
Stomach bed
spleen
left kidney, left suprarenal, left colic, left crus
transverse colon, tranverse mesocolon, body of pancreas, splenic
Liver peritoneal folds
coronary, falciform, left and right triangular ligament, lesser omentum