Electronic Witness System (EWS)
At Pravi IVF, your peace of mind is our priority. We use the world's most advanced "Digital Double-Check" technology to ensure 100% accuracy in every step of your treatment.

How It Works
A sophisticated interplay of hardware and software designed to act as a silent guardian for your precious samples.
Unique Identity
Every dish, tube, and container is tagged with a unique RFID chip or Barcode linked specifically to your patient profile.
Auto-Verification
Whenever an embryologist brings samples together, the system automatically reads the tags and verifies the Right Patient, Sperm, Eggs, and Embryos.
Safety Interlock
In the event of a mismatch, the system triggers audible alarms and visual warnings, blocking the workflow until it is corrected.
Steps Monitored by EWS
We leave nothing to chance. Our Electronic Witness System covers every single critical touchpoint in the IVF laboratory journey.
"The Digital Sentinel"
Our lab is equipped with the latest witnessing infrastructure, including RI Witness and Gidget technology, ensuring that your biological material is handled with the highest level of security available globally.
The Pravi Advantage
Why we invested in EWS for every single patient.
Patient Safety
- Minimizes risk of sample mix-up
- Improves traceability
Legal Protection
- Strong medico-legal documentation
- Audit trail for every action
Quality Assurance
- NABH/JCI/CAP compliance
- Standardized IVF lab workflow
Staff Confidence
- Reduces human error
- Efficiency during busy cycles
Commitment to Excellence
While Electronic Witnessing is a powerful safety layer, we believe it cannot replace good embryology practices. At Pravi IVF, our embryologists follow rigorous manual protocols alongside the EWS.
The system requires specialized infrastructure and extensive staff training, which we provide regularly to ensure that our "digital double-check" never fails you.
Frequently Asked Questions
Your Journey is Safe in Our Hands
Discover how our advanced lab technologies and compassionate care can make your dream of parenthood a reality. Book a consultation at any of our Delhi centres today.