Year: 2025
Type: article
Study design: Case Report
Abstract: ABSTRACT A 58‐year‐old female presented with a 6‐month history of recurrent “worms” found in her toilet, which she suspected originated from her urinary tract. Physical examination was unremarkable. Laboratory analysis revealed motile, blood‐red worm‐like organisms measuring 25–35 mm in length, initially suspected to be Dioctophyma renale larvae. However, parasitic screening tests were negative, and microscopic examination identified setae characteristic of oligochaetes. Further investigation revealed these organisms only appeared in the first‐floor toilet. Subsequent sterile urine collection showed no recurrence, confirming environmental earthworm contamination rather than true parasitosis. This case highlights the importance of morphological evaluation and proper specimen collection in differentiating parasitic infections from environmental contaminants.
Source: Clinical Case Reports
DOI: 10.1002/ccr3.71071
Authors: Shuqian Cai, Xiaoping Xu, Junchi Xue, Yifei Hu
Institution: Zhejiang University
Language: English
Subfield: Pathology and Forensic Medicine
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $1,820
Award: G8932279660
OpenAlex ID: W4414809395
