Laparoscopic Ureteroureterostomy



Fig. 16.1
RGP image showing the classical fish hook sign



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Fig. 16.2
Ports position


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Fig. 16.3
Initial view of the right hydronephrotic kidney


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Fig. 16.4
Right colon being reflected


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Fig. 16.5
Dilated pelvis and upper part of the ureter


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Fig. 16.6
Normal ureter caudal to retrocaval segment seen medial to IVC


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Fig. 16.7
IVC seen between dilated and undilated part of ureter


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Fig. 16.8
Retrocaval part of ureter identified


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Fig. 16.9
Retrocaval segment completely dissected


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Fig. 16.10
Distal end of dilated ureteric segment being divided


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Fig. 16.11
Lower part of ureter spatulated


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Fig. 16.12
Posterior layer suture with 4-0 vicryl started from the upper part of divided ureter


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Fig. 16.13
Corresponding suture through the lower end ureter – apical suture in place


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Fig. 16.14
Posterior layer suturing in continuous fashion


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Fig. 16.15
Stent inserted antegrade after completion of posterior layer suture


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Fig. 16.16
Anterior layer suturing in progress


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Fig. 16.17
Anterior layer suturing completed


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Fig. 16.18
Perinephric fat cover for anastomosis




16.7.2 Reteroperitoneoscopic Ureteroureterostomy for Retrocaval Ureter




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Fig. 16.19
IVU showing Seahorse sign suggestive of retrocaval ureter


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Fig. 16.20
RGP showing smooth upper ureteric narrowing and sinuous course suggestive of retrocaval ureter


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Fig. 16.21
External view of ports position


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Fig. 16.22
Retroperitoneoscopic view of dilated upper ureter hooking IVC, U Dilated ureter, r.u Retrocaval segment of ureter


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Fig. 16.23
Dissection on the medial aspect showing normal caliber ureter, U Dilated ureter


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Fig. 16.24
Division of ureter on the transition zone, U Dilated ureter, r.u Retrocaval segment of ureter


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Fig. 16.25
Division of ureter on the transition zone


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Fig. 16.26
Transposition of retrocaval segment by pulling medially (as it appears to be of normal caliber, it doesn’t need excision)


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Fig. 16.27
Lateral spatulation of retrocaval segment of ureter (preplaced guidewire comes into view)


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Fig. 16.28
Initial 4-0 vicryl suture taken outside in through the nonspatulated end of ureter


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Fig. 16.29
Corresponding suture taken inside out through the medial aspect of the dilated ureter


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Fig. 16.30
Subsequent interrupted 4-0 vicryl suture


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Fig. 16.31
Subsequent interrupted 4-0 vicryl sutures in progress


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Fig. 16.32
After few interrupted sutures, stent is advanced retrograde


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Fig. 16.33
With few more interrupted sutures (anterior layer) ureteroureterostomy is completed, L Lower pole kidney, U Dilated ureter, r.u Retrocaval segment of ureter


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Fig. 16.34
Final view of completed ureteroureterostomy, L Lower pole kidney, U Dilated ureter, r.u previously retrocaval segment of ureter


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Fig. 16.35
Tube drain introduced through the primary port

Oct 14, 2017 | Posted by in UROLOGY | Comments Off on Laparoscopic Ureteroureterostomy

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