Updated: Jul 9, 2026

The Polyvinyl Alcohol Sponge Model Implantation
Published on: April 18, 2012
Hung-Shun Sun1, Sung-Lang Chen, Chia-Cheng Kuo
1Division of Urology, Chung-Shan Medical University Hospital, Taichung, Taiwan, ROC.
A rare surgical error, a retained surgical sponge (gossypiboma), caused acute urinary retention in a 92-year-old woman 18 years after hysterectomy. The gossypiboma was successfully removed via laparotomy.
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