Anterior Abdominal Wall and Abdominal Cavity Flashcards
abdominal cavity includes the …that holds …ml
peritoneal cavity; 20
peritoneal fluid is often clear, a cloudy color suggests…
infection
mark between the abdominal cavity or pelvic cavity is…
pelvic inlet
median plane
midline of the body
trans-umbilical plane
passing through the umbilicus at the L3 and L4
inguinal ligament is between
ASIS; pubic tubercle
inguinal ligament is formed by the
external oblique muscle aponeurosis
testis was located inside abdominal cavity between … and …
parietal peritoneum and transversalis fascia
outside the peritoneal cavity is..
retroperitoneal
deep ring of inguinal canal is located on the …side of the inferior epigastric artery and vein
lateral
contents of inguinal canal in males
spermatic cord
contents of inguinal canal for females
round ligament of uterus
two nerves in inguinal canal
ilioinguinal and genital branch of genitofemoral
two types of inguinal hernia
direct and indirect
what is an inguinal hernia
protrusion of parietal peritoneum and/or abdominal viscera (small intestine) through a normal or abnormal opening from the cavity they belong
direct inguinal hernia passes through … and occurs in…
Hesselbach’s triangle
old men
indirect inguinal hernia passes through … to the inguinal canal and occurs in…
laterallly
newborn boys
umbilical hernia
around umbilicus
epigastric hernia
midline along linea alba cranially to umbilicus
semilunar (spigelian) hernia occurs in
people over 40 with obesity
diaphragmatic hernia
bochdaleks
caput medusa
hepatic portal vein hypertension or obstruction
from internal thoracic artery continues as the …inside rectus sheath behind rectus abdominis
superior epigastric
from external iliac and femoral artery … and superficial arteries in lower abdomen.
inferior epigastric artery
components of thoracoabdominal nerves
motor, sensory, sympathetic
T7-T9
epigastrium
T10
umbilical
T11
upper hypgastric
T12
subcostal
L1
lower hypogastric and ilioinguinal
falciform ligament is
above umbilicus
round ligament of the liver is aka
ligamentum teres hepatis
before birth round ligament of liver was
umbilical vein
what folds are below umbilicus
median umbilical fold (urachus)
medial umbilical folds (bilateral obliterated umbilical arteries)
lateral umbilical folds (bilateral inferior epigastric vessels)
peritoneum consists of two layers
parietal and visceral
parietal peritoneum served by the same …. vessels and nerves in the region that it is adjacent to. It is …to all general somatic sensations. Pain of parietal peritoneum is…
blood and lymphatic
sensitive
is well localized
visceral peritoneum served by the … to the organ it covers. …. to general sensations. …to stretch and chemical irritation. pain is ….rather it is felt as….
same blood and lymphatic vessels and nerves not sensitive sensitive poorly locialized referred pain
foregut organs; it is part of the … region.
stomach, 2 parts of duodenum, liver, gallbladder, pancreas
epigastric
midgut organs; it is part of…region
lower duodenum, small intestine and proximal 2/3 of transverse colon/large intestine.
umbilical
hindgut organs; it is part of the ….region.
distal 1/3 of large intestine, sigmoid colon, and rectum.
suprapubic region
peritoneum is called … in histology
mesothelium
in utero, the what becomes the peritoneal cavity?
intraembryonic coelom
in utero what is the peritoneum?
mesoderm
intraperitoneal organs are …covered by peritoneum
completely
retroperitoneal organs are …covered by peritoneum
partially
mesentary is ….layers of peritoneum adhering together connecting the ….organs to abdominal wall.
2
intraperitoneal
peritoneal cavity …. contain any abdominopelvic organs other than a small amount of fluid
does not
mesenteries associated with
dorsal surface of intraperitoneal organs
omentum associated with
stomach
peritoneal ligaments typically connect
adjacent organs
peritoneal folds typically on the
anterior abdominal wall
peritoneal recesses/gutters
regions
greater sac and lesser sac are
two subdivisions of the peritoneal cavity
where is the mesentary located
small intestine
transverse mesocolon
transverse colon
sigmoid mesocolon
sigmoid colon
greater omentum starts from
greater curvature of stomach
lesser omentum connects to
lesser curvature of stomach
how many layers of omentum
4
lesser omentum connects along the …of the stomach and has two parts:
lesser curvature
hepatogastric ligament and heptaduodenal ligament
peritoneal ligaments are
double layer peritoneum connecting one organ with another organ or to the abdominal wall
falciform ligament formed by
umbilical vein/round ligament of liver
hepatogastric ligament formed by
membranous portion of lesser omentum
heptaduodenal ligament formed by
right edge of lesser of omentum containing portal triad
phrenicocolic ligament
between diaphragm and left colic flexure
median umbilical fold raised by
obliterated urachus; fetal bladder
medial umbilical folds raised by
bilateral obliterated umbilical arteries
lateral umbilical folds raised by
bilateral inferior epigastric vessels
falciform ligament formed by
involuted umbilical vein
ascites
excess fluid accumulation in peritoneal cavity; results from portal hypertension, cancer metastasis, starvation
abdominal paracentesis
puncture through the anterior abdomincal wall and into the peritoneal cavity for aspiration or drainage of fluid