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EXTRAPERITONEAL
HERNIA REPAIR TROCAR PLACEMENT
J. Stephen Scott, M.D.
and Roger A. de la Torre, M.D.
A. Midline Placement
used for bilateral Hernia Repair and unilateral Hernia Repair
when operating alone
surgeon
stands on contralateral side
Advantage
laparoscope,
instruments and video monitor are all in line in front of surgeon
working
trocars can be safely placed with no manual dissection
Disadvantage
suprapubic
trocar can be covered by mesh placement
if
this occurs, a lateral trocar can be inserted to facilitate a
mesh placement
1. First trocar balloon dissection
device place infraumbilical.
2. Second trocar is 10-12mm placed in midline at level of iliac
crest.
3. Third trocar is 5mm placed three finger breadths above pubic
symphasis.
B. Lateral Placement
used
for unilateral hernia repair working with an assistant
surgeon
stands on contralateral side
Advantage
easier
mesh placement
Disadvantage
assistant
must provide proper counter traction
space
must be dissected free to place lateral trocar
1. first trocar is balloon dissection
device place infraumbilical
2. second trocar is 10-12mm placed in midline at level of iliac
crest
3. third trocar is 5mm placed lateral to rectus muscle on ipsilateral
side at level of iliac crest
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