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2010 THE AUTHORS
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2 0 1 0 B J U I N T E R N A T I O N A L | 1 0 7 , 9 6 2 – 9 6 9 | doi:10.1111/j.1464-410X.2010.09706.x
2010 THE AUTHORS; BJU INTERNATIONAL 2010 BJU INTERNATIONAL
Laparoscopic and Robotic Urology
RALIMA: FEASIBILITY AND INITIAL EXPERIENCE
GUNDETI
ET AL.
Paediatric robotic-assisted laparoscopic
augmentation ileocystoplasty and Mitrofanoff
appendicovesicostomy (RALIMA): feasibility of
and initial experience with the University of
Chicago technique
Mohan S. Gundeti, Sujeet S. Acharya, Gregory P. Zagaja and Arieh L. Shalhav
Pediatric Urology, Section of Urology, the University of Chicago Medical Center and Comer Children’s Hospital,
Chicago, Illinois, USA
Accepted for publication 22 April 2010
RESULTS
• One patient required conversion to open
ileal augmentation because of failure to
progress and another underwent
augmentation ileocystoplasty without
appendico-vesicostomy. The average age of
patients was 9.75 years (range 8–11 years).
• Average operative time was 8.4 h (range
6–11 h). There were no intraoperative
complications. One patient had a
postoperative wound infection, one had a
lower extremity venous thrombus, and
another had temporary unilateral lower
extremity paresthesia that has resolved.
Three patients required revision of their
stoma at the skin-level.
• Perioperatively, patients only required oral
analgesia for 24–36 h (excluding one patient
with paralytic ileus), started on liquid diet
after 7.5 hours (range 6–10 h), on regular
diet after 24 h (range 12–36 h) and were
discharged home within 7 days.
• Postoperatively, patients demonstrated no
leak on follow-up cystogram, and were
catheterizing per apendico-vesicostomy
(three patients by 6 weeks) or urethra (1
patient at 4 weeks).
• All patients now have day and night-time
continence with no UTIs, and bladder
capacity of 250–450 mL.
CONCLUSION
• While longer follow-up will be necessary
to see if these results are durable, this series
demonstrates that RALIMA is a safe, feasible
and effective procedure in the short term,
with the possible added benefits of reduced
analgesia, shorter recovery time and
improved aesthetic appearance.
KEYWORDS
robotic, cystoplasty, laparoscopy, neurogenic
bladder, mitrofanoff
What’s known on the subject? and What does the study add?
There is no information on robotic laparoscopic approach for reconstruction of the
bladder and this is the first study to find out the feasibility and technique with this
approach and see if there are any outcome differences. In the short term we have seen the
advantages of early recuperation and less need of analgesic medication.
Study Type – Therapy (case series)
Level of Evidence 4
OBJECTIVE
• To present the first series of complete
intracorporeal robotic-assisted laparoscopic
augmentation ileocystoplasty and
Mitrofanoff appendico-vesicostomy
(RALIMA) in a paediatric population.
PATIENTS AND METHODS
• From February to November 2008, six
patients with neurogenic bladder secondary
to spina bifida (status post corrective spine
surgery) were selected to undergo RALIMA
by a single surgeon (MSG) at the University
of Chicago Medical Center.
• Patients had constipation, day and night-
time incontinence, with recurrent urinary
tract infection (UTI), and failed attempts
at anticholinergic therapy and clean
intermittent catheterization. All had low-
capacity bladders with poor compliance and
high leak point pressures.
• Preoperative bowel preparation was
not performed. Mean follow-up is 18
months.
INTRODUCTION
Owing to its inherent advantages over
conventional laparoscopy, robotic surgery
has become a standard technique in the
armamentarium of adult urology. While it has
been suggested that robotic pyeloplasty may
become the new standard of care [1], it
represents the only reconstructive procedure
routinely performed with robotic-assistance in
paediatric urology. The challenges that hamper
the development of the robotic approach in
reconstructive paediatric urology include the
complicated nature of these technically
demanding reconstructive procedures, the
limited space found in smaller patients, and no
standardized training programs exist to
cultivate necessary surgical expertise.
Reconstruction of the lower urinary tract
using laparoscopic and robotic-assisted
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