Unexpected discovery of surgical gauze during a robotic radical prostatectomy identified as a capturing lymph node on

Giovanni Battista Di Pierro1, Bruno Bucca1, Alessandro Sciarra1

  • 1Department "Materno Infantile e Scienze Urologiche", University Sapienza, Policlinico Umberto I, Rome, Italy.

Urology Case Reports
|January 2, 2023
PubMed

Insights

Retained surgical gauze after prior surgery can mimic lymphadenopathy on multiparametric MRI (mp-MRI) of the prostate. This case highlights the importance of considering surgical history to avoid misinterpreting imaging findings in prostate cancer patients.

Area of Science:

  • Radiology
  • Oncology
  • Surgical Pathology

Background:

  • Multiparametric magnetic resonance imaging (mp-MRI) is vital for prostate cancer management.
  • Accurate interpretation of mp-MRI can be challenged by various factors, including retained surgical items.
  • Retained surgical items pose risks to patient health and can lead to medical-legal issues.

Observation:

  • A patient with prostate cancer underwent mp-MRI, which incidentally revealed findings suggestive of lymphadenopathy.
  • During robotic-assisted radical prostatectomy, a retained surgical gauze was discovered.
  • The gauze was a remnant from a previous right inguinal hernioplasty and had remained asymptomatic.

Findings:

  • The retained surgical gauze was misinterpreted as lymphadenopathy on prostate mp-MRI.
  • This imaging finding was a collateral finding during the prostate cancer workup.
  • The gauze was asymptomatic and discovered intraoperatively.

Implications:

  • Retained surgical items can lead to diagnostic errors in prostate cancer imaging.
  • Thorough patient history, including prior surgeries, is crucial for accurate mp-MRI interpretation.
  • Awareness of retained surgical items can prevent unnecessary patient anxiety and potential complications.

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