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Updated: May 12, 2026

A Modified Method for Intrathecal Catheterization in Rats
Published on: February 14, 2025
Chromopertubation--presentation of a modification of the standard technique
Elke Petri1, Sebastian Berlit, Marc Sütterlin
1Department of Obstetrics and Gynaecology, University Medical Centre Mannheim, Heidelberg University, Mannheim, Germany. elke.petri@gmail.com
Background And Aim:
In this article, we describe an easy and cost-efficient technique to improve the applicability of blue dye for chromopertubation using a pediatric transurethral catheter.
Materials And Methods:
We evaluated our technique at a University Hospital with 21 patients aged between 19 and 39 years with primary and secondary infertility, undergoing laparoscopical chromopertubation of the fallopian tubes using a transurethral Foley catheter.
Results:
Our results show an easy and quick performance and distribution of a cost-efficient method.
Conclusion:
Using a transurethral catheter is a time-efficient, easy-to-handle, cheap and effective method for chromopertubation.
