Tutorial - Hernias Flashcards
Define hernia
A weakness in the abdominal wall where an internal organ/fatty tissue protrudes through
Below what line do you lose the posterior rectus sheath? What is the significance of losing the sheath?
Arcuate line Weakness below this line
What is the arcuate line?
A horizontal line between the umbilicus and pubic symphysis that demonstrates the end of the posterior rectus sheath
What are the common types of hernias?
Inguinal Femoral Para-umbilical Umbilical Epigastric
What kind of incision is shown?
Rooftop incision
What kind of incision is shown?
Midline
What is incision 1 known as?
Kocher incision
What kind of incision is commonly used for upper GI surgeries?
Rooftop incisions, e.g. gastrectomy, oesophagectomy
What kind of incision is used for an open colectomy?
Kocher
What type of hernias are there?
Primary
Incisional
What is an incisional hernia?
A hernia that occurs through a previously made incision in the abdominal wall
What are RFs for primary hernias?
Increased abdominal pressure
Obesity
What are RFs for incisional hernias?
Poor wound healing (e.g. DM, smoking, wound infection, steroids)
Technical problems, e.g. wrong sutures used
What are symptoms of hernias?
Swelling + pain most common
Obstruction (if small bowel in hernia)
Reducible
Can become incarcerated/strangulated
When are hernia swellings more noticible?
When you are standing up, better when lying
On coughing/increased intra-abdominal pressure