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LAPAROSCOPIC REPAIR OF
PELVI - URETERIC JUNCTION OBSTRUCTION
OR PUJ OBSTRUCTION
What is PUJ obstruction?
The
urine formed in the kidney collects in the kidney pelvis. This pelvis is
connected to the bladder by a tube called the ureter. Sometimes there is
obstruction at the junction of the kidney's pelvis and ureter. If the
obstruction is complete, the function of the kidney will be seriously affected.
The obstruction can be present at the time of birth or later, at any age. The
commonest age of presentation is early in adult life.
The cause of obstruction is
usually a developmental defect of the muscle in this region. It can be due to
other causes also, such as an abnormal kidney artery in this region producing
mechanical obstruction.
How is it treated?
The treatment is by surgery.
This can be done either by open surgery, with its accompanying morbidity of a 15
cm wound or in some cases, by endoscopic techniques ( endopyelotomy).
By far, the best results are
obtained by open surgical techniques. Now
laparoscopy can do the same repair with the same results but avoiding all the
morbidity of the open surgical wound.
Steps of repair
1.
Removal of the defective pelvi ureteric junction.
2. Trimming down the renal pelvis.
3. Reconstruction of the pelvis and pelvi ureteric junction over
a stent. A stent is a tube made from special polyurethane or silicone. It helps
in proper healing of the repair. It has to be removed after a few weeks.
LAPAROSCOPIC REPAIR
Port Placement-4mnth old

3 to 5 key holes are used. Only 1 muscle cutting 10mm key hole at
or near the umbilicus is us ed.
All the others are either 5mm or 3mm key holes and are not muscle cutting. Hence
the pain of the 1cm muscle cutting wound is many times less than the 15cm or
larger wound of open surgery! The wound complications are less and the recovery
very fast. By 2nd post operative day after laparoscopy, the patient can easily
get
up without much pain, can usually
begin to take a liquid diet and walk down to the toilet.
1 yr post after surgery
PRE OPERATIVE PREPERATION
1. Medical fitness check up as outpatient about a week before
admission.
2. Admit the day before surgery.
3. Laxative on the day of admission
SURGERY
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Surgery usually takes 2 to 4 hours. You will be in the post
operative ICU on the day of surgery and will return to your room only the next
day afternoon.
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There will be a urethral catheter and a drain from the side of
the abdomen.
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There will also be an internal stent (a 1.5mm tube) inside the
ureter, the tube connecting the kidney to the bladder.
POST OPERATIVELY
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Liquid diet (after doctor examines you) and later solid diet may be taken from the 2nd post
operative day onwards.
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You will be easily able to get up without assistance and pain
from the 2nd post operative day onwards.
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This includes walking without help to the toilet.
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The Urethral Catheter and drain will be removed usually by the
5th post operative day.
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You would be discharged usually within 1 week.
AT HOME
FOR REVIEW
Routine review will be after 1 week. Further reviews and follow
up dates will be advised by your doctor at the time of the initial review.
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