Abd Ana Flashcards
Hasselbach or Inguinal triangles Boundaries
SUP LAT inf epigastric a INFERIOR LATERAL inguinal or pouparts ligament MEDIAL rectus abdominis
Rectus sheath border above arcuate line
ANTERIOR external and internal oblique POSTERIOR internal oblique and transversus abdomnis
Rectus sheath border below arcuate line
ANT external and internal oblique plus transversus abdominis POSTERIOR transversalis fascia
Inguinal canal boundaries
ANT eom aponeurosis POST transversalis fascia and conjoint tendon SUP internal oblique plus transversalis abdominis INF inguinal ligament
Contents of inguinal canal
Ilioinguinal nerve L1 plus Spermatic cord male or Round ligament female
Layers of abdominal wall 9
Skin Superficial fascia Campers Scarpas Deep fascia Muscles Transversalis fascia Extreaperitoneal fat Parietal peritoneum
Derivative of superficial fascia
DARTOS MUSCLE causing wrinkled appearance of scrotum
External oblique derivative
External spermatic fascia
Internal oblique derivative
Cremasteric ms NS genital branch of genitofemoral n L1 L2
Transversalis fascia derivative
Internal spermatic cord
Peritoneum derivative
tunica vaginalis
Retroperitoneal organs KIDDAPAUan 8
Kidney IVC Duodenum1 Desc colon Asc colon Pancreas Abd aorta Ureter
Boundaries of Epiploic Foramen of Winslow
Connects greater and lesser sac ANTERIOR Hepatoduodenal ligament Portal vein Hepatic artery cbd POSTERIOR ivc SUP caudate lobe of liver INF superior part of duodenum
What structure found in Hepatoduodenal ligament
Portal triad ANT LEFT hepatic a ANT RIGHT cbd POSTERIOR portal vein
Branches of celiac a
at T12 parang kidney LEFT GASTRIC A SPLENIC A Left gastroepiploic Short gastric HEAPTIC A Right gastric R and L hepatic Gastroduodenal
SMA branches at
L1 Inferior Pancreaticoduodenal Middle colic Right colic Ileo colic Jejunal ileal
Forgut derivatives
Duodenum 2 plus structures before it
IMA location
L3
Bufircation of aorta at
L4
Transverse colon BS
SMA and IMA both midgut and hindgut
BS Duodenum 2nd part
Celiac plus SMA both foregut and midgut
Portal vein
SMV plus Splenic v NOTE that IMV drains into spleen
Drainage R and L hepatic veins
IVC
Drainage R gonadala and R suprarenal veins
IVC
Drainage of L gonadal and L suprarenal V
L renal v
Drainage of R gastroepiploic v
SMV
Drainage of L gastroepiploic v
Splenic vein
R colic v
SMV
L colic v
IMV
Cardia of stomach
T10 to T11 vertebra
Pyloric Canal
anywhere within L2 to L4 Vertebra
Lesser curvature BS
L and R gastric arteries
Greater Curvature BS
L and R gastroepiploic arteries
BS Fundus of stomach
Short gastric a
Esophagus relation to vagus
LARP left vagus anterior right vagus posterior
Duodenum parts
SUPERIOR 1ST anterolateral to body of L1 DESCENDING 2nd descends along L1 to L3 HORIZONTAL 3rd crosses L3 ASCENDING begins at L3 ascends to L2
BS upper part Duodenum
Superior pancreaticoduodenal a from Gastroduodenal
BS lower duodenum
Inferior pancreaticoduodenal a from SMA
Unique location of Brunners gland
Descending duodenum 2nd
Ligamentum Teres
Round ligament also GUBERNACULUM near GB quadrate
Ligamentum venosum
Proximal to IVC caudate
Urachus Median
umbilical ligament
Ductus venosum
Ligamentum Venosum
Left Umbilical vein
Ligamentum Teres or Round Ligament or Gubernaculum