© Springer-Verlag London 2017
Abhay Rané, Burak Turna, Riccardo Autorino and Jens J. Rassweiler (eds.)Practical Tips in Urology10.1007/978-1-4471-4348-2_66. Tips for Managing Acute Iatrogenic Ureteric Injury
(1)
Department of Urology, Macquarie University Hospital, Australian School of Advanced Medicine, Sydney, NSW, Australia
Abstract
Traditionally, ureteric injuries during minimally invasive procedures have meant that conversion to an open operation was required. With the popularity of the Da Vinci robot, vision and access within the pelvis has improved and suturing in particular has become much easier when compared to laparoscopy. This has facilitated the completion of repair of injuries in a minimally invasive manner on a more regular basis. High index of suspicion and early definitive repair assist in reducing morbidity and further associated complications.
Keywords
Iatrogenic ureteric injuryManagementIntroduction
Iatrogenic injury of the ureter is best repaired at the time of injury and thus requires a high index of suspicion intra-operatively [1, 2, 6]. Failure to recognize an intra-operative ureteric injury may lead to preventable sequelae and morbidity (typically as a result of an open procedure required for delayed repairs) [4]. Ureteric injury can be encountered during endoscopic, laparoscopic, robotic and open procedures. All repairs, if possible should be attempted in the same surgical approach the injury occurred. The least to most reconstructive surgical repair that is necessary, without compromising the success of outcome should be the aim. It is important to protect the renal unit and allow adequate urine drainage
When approaching an iatrogenic ureteric injury, several pertinent factors need to be taken into account. The best type of repair and approach can be determined via the following salient points:
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Mechanism of the injury (avulsion, transection, ligation, laceration, crush or thermal)
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Location of the injury (lower, mid or upper ureter)
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Resection of ureter – where ureteric length has been lost
Basic Principles
Irrespective of surgical repair approach that is intended, the basic principles must be applied at all times when repairing an iatrogenic ureteric injury [1, 3]. All anastomotic repairs must adhere to the following:
Vascularized healthy tissue
Spatulated, tension free and watertight anastomosis
Absorbable suture material – (4-0 or 5-0)
Stented internally
Drained externally
Bladder must be catheterized
Omental or vascularized tissue wrap (if deemed necessary)
Mechanism of Injury
Endoscopic Injury
This is usually encountered during ureteroscopic stone surgery:
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Minor – perforation/laceration: of the ureter at any level can be managed with internal stenting of the ureter.Stay updated, free articles. Join our Telegram channel
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