BackgroundAmong endoscopic hernioplasties, totally extraperitoneal (TEP) and transabdominal
preperitoneal (TAPP) approach are widely accepted alternatives to open surgery,
both providing less postoperative pain, hospital length of stay and early return
to work. Classical TEP technique requires three skin incisions for placement of
three trocars in the midline or in triangulation.AimTo describe a technique using only two trocars for laparoscopic total
extraperitoneal for inguinal hernia repair.MethodExtraperitoneal access: place two regular trocars on the midline. The 10 mm is
inserted into the subcutaneous in horizontal direction after a transverse
infra-umbilical incision and then elevated at 60º angle. The 5 mm trocar is
inserted at the same level of the pubis with direct vision. Preperitoneal space
dissection: introduction 0º optical laparoscope through the infra-umbilical
incision for visualization and preperitoneal dissection; insufflation pressure
must be below 12 mmHg. Dissection of some anatomical landmarks: pubic bone,
arcuate line and inferior epigastric vessels. Exposure of "triangle of pain" and
"triangle of doom". Insertion through the 10 mm trocar polypropylene mesh of 10x15
cm to cover the hernia sites. Peritoneal sac and the dorsal edge of the mesh are
repositioned in order to avoid bending or mesh displacement. It is also important
to remember that the drainage is not necessary.ResultsThe 2-port TEP required less financial costs than usual because it is not
necessary an auxiliary surgeon to perform the technique. Trocars, suturing
material and wound dressing were spared in comparison to the classical technique.
Besides, there were only two incisions, which provides a better plastic result and
less postoperative pain.ConclusionThe TEP technique using two trocars is an alternative technique which improves
cosmetic and financial outcomes.