Patient: Male, 58-year-old
Final Diagnosis: Pseudoaneurysm
Symptoms: Hematuria
Clinical Procedure: —
Specialty: Urology
Objective:
Unusual or unexpected effect of treatment
Background:
RARP is an established procedure in treatment of localized prostate cancer. Hemorrhagic complications in the postoperative period are rare, but sometimes life-threatening. Adequate monitoring and prompt intervention in these unusual scenarios rely on clinical judgement and blood and imaging studies. Prostatic fossa pseudo-aneurysm formation after RARP is very rare and its etiology is not well known; it may be related to small vessel trauma. It becomes apparent with the development of hematuria 1-6 weeks after surgery.
Case Report:
A 58-year-old man underwent RARP with extended lymph node dissection for intermediate-risk prostate cancer, with bilateral preservation of neurovascular bundles and puboprostatic ligaments. He was discharged on day 2 without complications. In the following 4 weeks he came to the Emergency Department 3 times with hematuria and acute urinary retention. Four weeks after surgery, a pelvic CT angiogram showed a 20-mm pseudoaneurysm in the prostatic fossa, which was embolized by percutaneous angiography, with resolution of symptoms. He was discharged soon thereafter.
Conclusions:
This case study describes a patient with prostatic fossa pseudoaneurysm after RARP. It was diagnosed 1 month after surgery and effectively managed by percutaneous embolization. Despite being a very rare condition, it must be kept in mind, especially when postoperative hematuria develops 1-6 weeks after surgery. Use of a management algorithm including serial blood tests, CT angiogram, and percutaneous angiography can lead to early detection and avoid life-threatening hemorrhage and overall postoperative morbidity.