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Good-quality embryos are critical for the success of in vitro fertilization (IVF). But, to date, there is no report of the effect of different diameters denuding pipette on the embryos quality. To investigate the effect of denuding pipette in IVF outcomes, we plan to recruit women undergoing IVF treatment cycles and classified them into two groups according to the different diameters. Consequently, the rate of fertilization, zygotes cleaved, top quality embryos on D3, and blastocysts obtained were recorded.
Good-quality embryos are critical for the success of in vitro fertilization (IVF). But, to date, there is no report of the effect of different diameters denuding pipette on the embryos quality. To investigate the effect of denuding pipette in IVF outcomes, we plan to recruit women undergoing IVF treatment cycles and classified them into two groups according to the different diameters. The participants were divided into two group. Odd-numbered days the zygotes were degranulated with the 140 microns needles. Even-numbered days the zygotes were degranulated with the 150 microns needles. Consequently, the rate of fertilization, zygotes cleaved, top quality embryos on D3, and blastocysts obtained were recorded.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Odd-numbered days | Active Comparator | Once odd-numbered days the zytoges of IVF cycle were collected. The 140 microns denuding pipette was used. |
|
| Even-numbered days | Experimental | Once even-numbered days the zytoges of IVF cycle were collected. The 150 microns denuding pipette was used. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| 140 microns denuding pipette | Device | the degranulated needle size was 140 microns |
| |
| Measure | Description | Time Frame |
|---|---|---|
| quality of embryo | embryo quality assessed by good embryo rate | one year |
| Measure | Description | Time Frame |
|---|---|---|
| clinical outcome - clinical prengancy rate | clinical prengancy rate | three years |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| wang ming | Contact | 8613259809290 | wangmingbio@snnu.edu.cn |
| Name | Affiliation | Role |
|---|---|---|
| jin ni | Tang-Du Hospital | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Tangdu Hospital | Xi'an | Shaanxi | 710038 | China |
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| 150 microns denuding pipette |
| Device |
the degranulated needle size was 150 microns |
|