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Embryo transfer using the SureView catheter-beacon in the womb
Gautam N Allahbadia1, Kaushal Kadam, Goral Gandhi
1Rotunda, the Center for Human Reproduction, 672 Kalpak Gulistan, Master Vinayak Road, Opp Brah-makumari Garden, Bandra (West), Mumbai 400050, India.
Fertility and Sterility
|March 10, 2009
Summary
The SureView catheter offers improved ultrasound visualization during embryo transfer (ET) compared to the Wallace catheter. While implantation and pregnancy rates were similar, the SureView catheter demonstrated enhanced ease of transfer.
Area of Science:
- Reproductive Medicine
- Medical Device Technology
- In Vitro Fertilization
Background:
- Ultrasound-guided embryo transfer (ET) is crucial for successful in vitro fertilization (IVF).
- Catheter choice can influence ET performance and outcomes.
- The SureView catheter incorporates ultrasonic contrast for improved visualization.
Purpose of the Study:
- To compare the efficacy of the SureView catheter against the classic Wallace catheter for ultrasound-guided ET.
- To evaluate differences in implantation rates, pregnancy rates, ease of transfer, and catheter visualization.
Main Methods:
- A prospective, randomized study was conducted with 175 patients undergoing donor egg IVF-ET.
- A single physician performed ultrasound-guided ET using a standardized technique with either the SureView or Wallace catheter.
- Key outcome measures included implantation rate, pregnancy rate, ease of transfer, and catheter visualization.
Main Results:
- The SureView catheter provided statistically significant superior visualization compared to the Wallace catheter.
- Implantation rates (27.76% vs. 23.56%) and clinical pregnancy rates (41.02% vs. 43.29%) were similar between the SureView and Wallace catheters, respectively.
- Physicians reported a remarkably superior ease of transfer with the SureView catheter, despite no statistically significant difference in the objective ease of transfer measure.
Conclusions:
- The SureView catheter simplifies ultrasound-guided ET due to its enhanced ultrasonic visualization.
- While SureView offers improved visualization and ease of transfer, it results in similar pregnancy and implantation rates compared to the classic Wallace catheter.
