Hernias Flashcards
(37 cards)
Most common type of hernia after age 50
Direct
External hernia
Sac protrudes completely through abdominal wall
Intraparietal hernia
Sac is contained within the abdominal wall
Internal hernia
Sac is within the visceral cavity (ex. diaphragmatic hernia)
Protruding viscus can be returned to abdomen
Reducible hernia
Strangulated hernia
Vascularity of the viscus is compromised. Surgical emergency!
Anterior wall of inguinal canal
External oblique aponeurosis
Posterior wall of inguinal canal
Transverse abdominal muscle aponeurosis
Innervates cremaster muscle, skin of the side of the scrotum and labia
Genital nerve (L1-L2)
Site of direct inguinal hernia
Hesselbach’s triangle
Why are females more predisposed to femoral hernias than men?
Increased diameter of true pelvis…proportionally widens the femoral canal
DDX for inguinal hernia
Abdominal wall mass Desmoids Neoplasm Adenopathy Rectus sheath hematoma
Bassini’s repair
Suturing of conjoint tendon to the incurved part of the inguinal ligament
Benefits of laparoscopic repair
Decreased post-op pain
Decreased wound infection
How do you handle a hernia in a patient with ascites?
Repair the hernia AFTER the ascites is controlled
Complications of hernia surgery
Ischemic orchitis with testicular atrophy
Residual neuralgia
Recurrence is more common with which type of hernia?
Direct
Hernia more common in smokers
Direct: due to weakened connective tissue
Where is pain referred in a direct inguinal hernia?
Testis
Congenital indirect hernia is associated with a patent what?
Processus vaginalis
Which side is a hernia more common on in the first decade of life? Why?
Right: because of the late descent of right testis
Symptoms of obstructed femoral hernia?
vomiting, constipation
DDX femoral hernia
Inguinal hernia Saphenous varix Enlarged femoral lymph node Lipoma Femoral artery aneurysm Psoas abscess
Associated factors with umbilical hernias?
Ascites
Pregnancy
Obesity