Laparoscopic Ureteric Reimplantation



Fig. 18.1
Ultrasound scan showing right ureterocele. Ureteric jet shows the location of orifice



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Fig. 18.2
Cystoscopic view of right ureterocele


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Fig. 18.3
Cystoscopic deroofing of ureterocele to advance ureteric stent


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Fig. 18.4
View after deroofing ureterocele


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Fig. 18.5
Subumbilical camera port site


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Fig. 18.6
Balloon trocar inserted as subumbilical camera port


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Fig. 18.7
Transvesical laparoscopic view after deroofing. Infant feeding tube is advanced into the ureter


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Fig. 18.8
Locating left ureteric orifice to plan direction of submucosal tunneling


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Fig. 18.9
Ureter is being carefully mobilised (after cirumferential incision of bladder mucosa)


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Fig. 18.10
Ureteric stent is being transfixed to Ureter


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Fig. 18.11
Ureter is held with dissector and dissected all around


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Fig. 18.12
All bladder muscle fibre attachments to the ureter are divided using hook dissector with electrocautery


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Fig. 18.13
Ureter is mobilised till perivesical fat is seen


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Fig. 18.14
Hiatus has to be narrowed using 2-0 vicryl suture to prevent air leak


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Fig. 18.15
Hiatus narrowed adequately


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Fig. 18.16
Ureter margins being freshened is being excised with scissors


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Fig. 18.17
Submucosal tunnel is being created with a dissector


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Fig. 18.18
Once adequate length of submucosal tunnel is achieved, sufficient bladder mucosal incision is made for neoureteric orifice


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Fig. 18.19
The ureteric stent with ureter is grasped with a dissector and routed through the submucosal tunnel


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Fig. 18.20
Ureter is seen exiting through the new tunnel


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Fig. 18.21
Ureteric end is sutured to mucosal edge using interrupted 4-0 vicryl suture


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Fig. 18.22
Few more vicryl sutures are placed to fix the ureter


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Fig. 18.23
View after reimplantation


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Fig. 18.24
Mucosal defect at hiatus is closed



18.8.1.1 Problems in Transvesical Laparoscopic Surgeries




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Fig. 18.25
Camera port slipped out of the bladder


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Fig. 18.26
This can be prevented by a stay suture taken through the dome of the bladder or by using a balloon tip trocar (as shown in the inset)


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Fig. 18.27
When the dissector is not in a desired direction while creating a submucosal tunnel, roticulating dissector is helpful


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Fig. 18.28
When the dissector is not in a desired direction while creating a submucosal tunnel, roticulating dissector can be favourably rotated and tunnel can be made in the desired direction


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Fig. 18.29
Collapse of the bladder (due to escape of air) may result in slippage of trocar


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Fig. 18.30
Prevention of collapse of bladder with a stay (1 ethilon) taken through the dome and anterolateral wall of the bladder


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Fig. 18.31
Gas leak through hiatus (which can result in perivesical emphysema and collapsing of bladder)


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Fig. 18.32
Adequate closure of the hiatus prevents this leak


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Fig. 18.33
Accumulation of blood stained urine preventing progress of surgery (as seen by Cystoscopy)


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Fig. 18.34
Accumulated urine sucked out through foley catheter placed perurethrally


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Fig. 18.35
Ultrasound scan done 3 months later shows good efflux from reimplanted ureter


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Fig. 18.36
Postoperative MCU done 3 months later shows no reflux




18.9 Transvesical Reimplantation in VUR




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Fig. 18.37
Gross right VUR


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Fig. 18.38
Patient position for tranvesicoscopic ureteric reimplantation


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Fig. 18.39
Retrograde placement of urethral dilator to guide camera port placement


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Fig. 18.40
Trocar railroaded over the dilator


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Fig. 18.41
Both ureters stented


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Fig. 18.42
Bladder mucosa around ureteric orifice incised


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Fig. 18.43
Neo meatus for right ureter made above the left ureteric orifice


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Fig. 18.44
Right ureter being mobilised


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Fig. 18.45
Right ureter mobilised


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Fig. 18.46
Tunnel created for right ureter


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Fig. 18.47
Right ureter grasped for tunneling


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Fig. 18.48
Right distal ureter trimmed

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

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