Hernias Flashcards
What are the most common Hernias ?
Inguinal, Incisional, Umbilical, and hiatus.
What is reducible hernia ?
In reducible hernia contents re-enter the abdomen with manipulation or spontaneously.
What is Irreducible or Incarcerated hernia ?
These are Hernias that persist despite trying to manipulate which can lead to obstruction and increases risk of strangulation.
What is strangulated hernia ?
These are hernias at an increased risk of ischemai and necrosis.
What are inguinal hernias ?
It is most common in men as the descent of the testis through the abdominal wall predisposes men to inguinal hernias. It Usually occur in association with congenitally patent processus vaginalis. 70% are direct and 30% are indirect.
What is the cause of indirect inguinal hernia ?
Weakness of posterior abdominal wall.
What is the presentation of inguinal hernia ?
It presents as lump in the groin and may be palpable on coughing as a lump on superficial inguinal ring. It usually reduces when the patient lay down. Severe complications strangulation which is a surgical emergency and is rare.
What are the three vessels in the inguinal canal ?
– Testicular A&V
– A&V to the Vas
– Cremasteric A&V
What are the three nerves in the inguinal canal ?
– Genital branch of genitofemoral
– Cremasteric
– illioinguinal
– (+ sympathetics)
What are the three fasciae in the inguinal canal ?
– External spermatic
– Internal spermatic
– Cremasteric
What are the 3 non vascular, non neural structures of the inguinal canal ?
– Spermatic cord
– Vas Deferens
– Lymphatics
What is the management of inguinal hernia ?
- Conservative: Lifestyle modifications and Hernia belts/truss.
- Surgical: Laparoscopic Mesh Repair,
*TAPP: TransAbdominal Pre-Peritoneal - TEP: Totally Extra-Peritoneal
– Open surgery: Patch of non-absorbable mesh strengthens posterior wall of inguinal canal.
What are incisional hernias ?
These are herniation of abdominal content through the vertical surgical incisions. The patients often presents with pain and lumps that comes and goes during coughing or straining.
What is the management of incisional hernia ?
- Conservative– Abdominal binder
- Open repair + mesh
- Laparoscopic repair + mesh
What is the 2nd most common hernia ?
Umbalical hernia 90% acquired and 10% congenital. Common in females.