Hernia Flashcards
Protrusion of visceral contents through abdominal wall
Hernia
2 components of a hernia
fascial defect
hernia sac and its contents
what is the anatomy of the abdominal wall
Skin Camper's fascia (unlikely to notice) Scarpa's fascia external oblique aponeurosis & muscle internal oblique aponeurosis & muscle Transversus abdominis aponeurosis & muscle transversalis fascia preperitoneal fat peritoneum
direction of external oblique fibers
hands into pocket
where is a femoral inguinal ligament (rarest)
below inguinal ligament
inguinal ligament start and end point
ASIS and public tubercle
who are femoral hernias usually found in?
women, elderly and thin
a hernia which cannot be reduced
incarcerated hernia
contents of sac have a compromised blood supply
strangulated hernia
a retroperitoneal organ makes up part of the sac
sliding hernia
antimesenteric portion of intestine is in the sac
non-obstructive hernia with part of wall stuck in there
Richter’s hernia
Any hernia near an incision is a ____ until proven otherwise
VIH (ventral incisional hernia)
what in the women is analogous to the spermatic cord
round ligament of the ovary
what attaches the testicle to the scrotum
gubernaculum
beyond what age should an umbilical hernia be evaluated for surgery
3
why should a hernia be fixed earlier
get bigger
more difficult to mix
contents of the inguinal canal
spermatic cord round ligament (no suspensory capacity)
anterior border of the inguinal canal
external oblique aponeurosis
superior border of the inguinal cancal
internal and transversus abdominal muscles
inferior border of inguinal canal
inguinal lacunar ligaments (right by pubic tubercle)
posterior border inguinal canal
transversalis fascia
what do the cremaster attach to (come from these)?
internal obliques
what is Hesselbach’s triangle
Lateral - inguinal ligament
Medial - rectus sheath
Superior - inferior epigastric vessels