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Published on: December 20, 2014
Embolization to control iatrogenic ureteral hemorrhage: a case report
D J Kase1, K S Crystal, J B Naidich
1Department of Radiology, North Shore University Hospital, Manhasset, New York 11030.
This case report describes a patient who experienced bleeding after a urinary stent was removed. The bleeding was traced to a ureteral branch using angiography, a type of imaging. The authors then used a minimally invasive procedure called embolization to stop the bleeding. The patient’s symptoms improved, and no major complications occurred. The report highlights how imaging can identify rare bleeding sources and how embolization can be an effective treatment option. It adds to the understanding of managing iatrogenic injuries in urology.
Area of Science:
- Interventional radiology techniques in urology
- Urological surgery outcomes research
- Angiographic imaging applications
Background:
Bleeding after urinary tract procedures is a known complication. Prior research has shown that hematuria often resolves spontaneously. However, persistent bleeding can become a clinical concern. No prior work had resolved the exact role of angiography in diagnosing and treating such bleeding. That uncertainty drove the need for case reports to expand clinical understanding. This gap motivated the authors to document a rare scenario involving ureteral injury. The case adds to the literature by showing how imaging can guide treatment decisions. It provides insight into managing iatrogenic injuries that do not respond to standard care.
Purpose Of The Study:
The goal was to describe a unique case of bleeding after stent removal and its management. The authors aimed to highlight the diagnostic and therapeutic potential of angiography. They sought to demonstrate how imaging can identify bleeding sources in the urinary tract. The case also aimed to show the effectiveness of embolization in controlling such bleeding. The motivation came from the lack of prior reports on this specific injury mechanism. The study aimed to provide a clinical example for interventional radiologists. It also aimed to emphasize the importance of timely diagnosis in preventing complications. The authors hoped to contribute a case that could inform future treatment approaches.
Main Methods:
The study involved a single patient who experienced bleeding after stent removal. Angiography was used to locate the source of the hemorrhage. The procedure revealed bleeding from a ureteral branch. Transcatheter embolization was performed to stop the bleeding. The patient's clinical response was monitored post-procedure. No prior embolization had been used for this specific injury type. The case was analyzed to assess the role of angiography in diagnosis and treatment. The findings were contextualized within existing literature on iatrogenic bleeding.
Main Results:
Angiography successfully identified the bleeding ureteral branch. Transcatheter embolization controlled the hemorrhage effectively. The patient's hematuria resolved after the procedure. No major complications were reported following embolization. The procedure demonstrated the utility of angiography in diagnosing rare bleeding sources. The case supports the use of embolization as a treatment option for such injuries. The results suggest that interventional radiology can play a key role in managing iatrogenic bleeding. The findings align with the authors' goal of showcasing a novel treatment approach.
Conclusions:
The authors state that angiography is valuable in diagnosing iatrogenic bleeding. They propose that embolization can be an effective treatment in such cases. The case supports the use of interventional radiology in managing complex bleeding scenarios. The findings suggest that timely diagnosis can prevent further complications. The authors do not claim that embolization is the only treatment option available. They emphasize the importance of considering imaging-guided therapies in persistent bleeding. The case contributes to the literature by showing a successful outcome with this approach. The authors suggest that similar cases may benefit from this diagnostic and therapeutic strategy.
Frequently Asked Questions
The main outcome was identifying a bleeding ureteral branch after stent removal.
Transcatheter embolization was used to stop the bleeding successfully.
Angiography was chosen to precisely locate the bleeding source in the ureter.
Embolization can control bleeding when other methods fail to stop persistent hematuria.
The patient's hematuria resolved with no major complications reported.
The authors suggest that interventional radiology can manage iatrogenic bleeding effectively.
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