Posterior Abdominal Wall and Kidneys Flashcards
The diaphragm has 3 openings or hiatus’s, what are they?
Inferior vena cava, esophageal and vagal trunks, aortic, azygos and thoracic ducts.
At what vertebral level does the inferior vena cava opening come in to the diaphragm?
Esophageal and vagal trunks?
Aortic, azygos and thoracic duct?
T8, T10, T12
What is the treatment for chronic hiccups?
crush the phrenic nerve
Bochdalek’s hernia is … and …
back and left
Morgagni hernia is a ….
hole in the front of the diaphragm
2 fascias of the abdominal wall
psoas fascia and renal or Gerota’s fascia.
Psoas fascia forms the…
medial arcuate ligament
Posterior abdominal wall muscles
QL, psoas, iliacus
Psoas abscess
collection of pus in the iliopsoas muscle
Primary psoas abscess risk factors..from distant site.
diabetes, intravenous drug use, HIV, renal failure, other forms of immunosuppression
Secondary psoas abscess occurs as a result of direct spread of infection to psoas from adjacent structures such as..
vertebrae, hip arthroplasty, GI, aorta, genitourinary tract
Psoas abscesses are more common in
males
Posterior abdominal wall nerves (8)
subcostal, iliohypogastric, ilioinguinal, genitofemoral, lateral femoral cutaneous, femoral, obturator, lumbosacral trunk
subcostal nerve vertebral column
T12
iliohypogastric nerve vertebral column
L1
ilioinguinal nerve vertebral column
L1
genitofemoral nerve vertebral columns
L1, L2
Lateral femoral cutaneous nerve vertebral columns
L2, L3
Femoral nerve vertebral columns
L2-L4
Obturator nerve vertebral columns
L2-L4
Lumbosacral trunk nerves vertebral columns
L4, L5
Subcostal nerve runs… to 12th rib.
inferior
Subcostal nerve is … to QL
anterior
Subcostal nerve acts as a … nerve to hypogastrium and lateral cutaneous.
sensory
Subcostal nerve serves as a…nerve to anterior wall/diaphragm.
motor
Iliohypogastric nerve is … to QL. Serves as a ….nerve to hip. It might be joined with.
anterior, sensory, ilioinguinal nerve
Ilioinguinal nerve is on the ….of QL. It comes out of the ….
anterior surface, superficial inguinal ring
Lateral femoral cutaneous nerve of the thigh runs …to iliacus muscle. When compressed it causes?
anterior
meralgia paresthetica or lateral femoral cutaneous nerve syndrome
Femoral nerve runs … to psoas.
lateral
Femoral nerve serves as a ….nerve to psoas, iliacus, anterior thigh muscles and … to thigh and leg.
motor, sensory
Genitofemoral nerve runs ….of psoas muscle. The genital branch serves as a … nerve to cremasteric muscle and ….to scrotal/labial skin.
Femoral branch is sensory to skin over…
anterior
motor
sensory
femoral triangle and medial thigh
Cremastic reflex tests the…
genitofemoral nerve and L1/L2
Obturator nerve runs …. psoas. It serves as a … nerve to the adductor muscles of the thigh and … to medial thigh above the knee.
deep on, medial border; motor, sensory
Lumbosacral trunk runs … and …. to psoas and obturator nerve. It joins S1 at …. It is … and …. to glute, thigh and leg.
deep and medial.
sacral plexus
motor and sensory
Adrenal gland is on the posterior wall at which vertebral column?
T12-L1
Adrenal glands are …
retroperitoneal
Adrenal glands are enclosed in
renal fascia (Gerotas)
Adrenal glands are composed of 2 parts:
cortex endocrine, medulla sympathetic ganglion
There is no….innervation of adrenal glands.
parasympathetic
Adrenal glands only have … fibers and release …% norepinephrine and …% epinephrine.
pre-ganglionic
20
80