Welcome to LWC Cardiff
At the heart of our state-of-the-art central Cardiff laboratory is something we call Precision Embryology. Our team use the latest techniques to give you the best chance of a successful IVF outcome, including time-lapse monitoring, embryo freezing, and genetic testing. Meaning you’ll get the best possible chance of having a healthy baby. Find out more today.
What is Precision Embryology?
The success of the LWC Cardiff laboratory has been due to Precision Embryology. We have two time-lapse incubators and over 98% of our patients’ embryos are cultured using this technology (fresh and frozen). Pictures are taken of the embryos every 5 minutes without disturbing their environment, so we can easily track their development. We can then freeze or transfer the embryo at exactly the right time.
Based on the precision embryology principals, the Cardiff laboratory have achieved very high standards. On average 70% of the embryos we create make a blastocyst (a day 5 embryo). If a patient has 4 or more fertilised eggs, more than 50% of the time the patient will have an embryo to transfer AND embryos suitable for freezing. This means patients treated at LWC Cardiff will achieve a high cumulative pregnancy rate by using their fresh and frozen embryos from one egg collection.
What is Precision Embryo Transfer?
The latest time-lapse technology in the laboratory helps our team of highly-skilled embryologists to decide the best time for embryo transfer. Viewing embryo development allows the embryologist to confirm whether to transfer on day 5 of embryo development or to freeze the embryo for transfer in a later frozen embryo transfer cycle. This means that embryo transfer will be individually tailored to the patient to maximise success to you specifically.
This philosophy is different from standard embryology practice where embryos would be routinely replaced regardless of their development. Patients will also benefit from having a personal consultation with their designated embryologist to review the images of each of their embryos and to pinpoint exactly when the transfer will take place.
IVF Success Rates
These statistics show our IVF success rates for our clinics in Wales and Bristol - those that successfully lead to pregnancy. All pregnancies were confirmed for foetal heartbeat by ultrasound scans.
Under 35
Jan-Dec 2024, Live birth rate per embryo transferred
44 out of 76 embryos transferred
HFEA UK National Average 2023: 35%
35-37
Jan-Dec 2024, Live birth rate per embryo transferred
25 out of 67 embryos transferred
HFEA UK National Average 2023: 27%
38-39
Jan-Dec 2024, Live birth rate per embryo transferred
5 out of 32 embryos transferred
HFEA UK National Average 2023: 19%
40-42
Jan-Dec 2024, Live birth rate per embryo transferred
10 out of 41 embryos transferred
HFEA UK National Average 2023: 11%
43-44
Jan-Dec 2024, Live birth rate per embryo transferred
1 out of 20 embryos transferred
HFEA UK National Average 2023: 5%
Under 35
Jan-Dec 2024, Live birth rate per embryo transferred
35 out of 73 embryos transferred
HFEA UK National Average 2023: 34%
35-37
Jan-Dec 2024, Live birth rate per embryo transferred
27 out of 83 embryos transferred
HFEA UK National Average 2023: 26%
38-39
Jan-Dec 2024, Live birth rate per embryo transferred
8 out of 40 embryos transferred
HFEA UK National Average 2023: 18%
40-42
Jan-Dec 2024, Live birth rate per embryo transferred
5 out of 19 embryos transferred
HFEA UK National Average 2023: 11%
43-44
Jan-Dec 2024, Live birth rate per embryo transferred
1 out of 24 embryos transferred
HFEA UK National Average 2023: 5%
Under 35
Jan-Dec 2024, Live birth rate per embryo transferred
182 out of 417 embryos transferred
HFEA UK National Average 2023 (all ages) : 33%
35-37
Jan-Dec 2024, Live birth rate per embryo transferred
93 out of 274 embryos transferred
HFEA UK National Average 2023 (all ages) : 33%
38-39
Jan-Dec 2024, Live birth rate per embryo transferred
32 out of 137 embryos transferred
HFEA UK National Average 2023 (all ages) : 33%
40-42
Jan-Dec 2024, Live birth rate per embryo transferred
32 out of 139 embryos transferred
HFEA UK National Average 2023 (all ages) : 33%
43-44
Jan-Dec 2024, Live birth rate per embryo transferred
1 out of 30 embryos transferred
HFEA UK National Average 2023 (all ages) : 33%
Under 38
Jan-Dec 2024, Live birth rate per embryo transferred
50 out of 107 embryos transferred
HFEA UK National Average 2023 (all ages): 48%
38+
Jan-Dec 2024, Live birth rate per embryo transferred
47 out of 112 embryos transferred
HFEA UK National Average 2023 (all ages): 48%
Donor eggs
Jan-Dec 2024, Live birth rate per embryo transferred
5 out of 11 embryos transferred
HFEA UK National Average 2023 (all ages): 48%
Under 35
Jan-Dec 2024, Live birth rate per embryo transferred
46 out of 95 embryos transferred
35-37
Jan-Dec 2024, Live birth rate per embryo transferred
8 out of 21 embryos transferred
38-39
Jan-Dec 2024, Live birth rate per embryo transferred
3 out of 10 embryos transferred
40-42
Jan-Dec 2024, Live birth rate per embryo transferred
1 out of 5 embryos transferred
Frozen donor eggs, fresh transfer
Jan-Dec 2024, Live birth rate per embryo transferred
93 out of 226 embryos transferred
HFEA UK National Average 2023 (all ages): 38%
Fresh donor eggs
Jan-Dec 2024, Live birth rate per embryo transferred
18 out of 41 embryos transferred
Frozen donor eggs, frozen embryo transfer
Jan-Dec 2024, Live birth rate per embryo transferred
184 out of 523 embryos transferred
PGT
Jan-Dec 2024, Live birth rate per embryo transferred
5 out of 11 embryos transferred
Under 35
Jan 2022-Dec 2024, Live birth rate per embryo transferred
20 out of 45 embryos transferred
35-37
Jan 2022-Dec 2024, Live birth rate per embryo transferred
12 out of 58 embryos transferred
38-39
Jan 2022-Dec 2024, Live birth rate per embryo transferred
7 out of 43 embryos transferred
40+
Jan 2022-Dec 2024, Live birth rate per embryo transferred
6 out of 38 embryos transferred
PGT
Jan 2022-Dec 2024, Live birth rate per embryo transferred
11 out of 31 embryos transferred
Own eggs
Jan 2022-Dec 2024, Live birth rate per embryo transferred
15 out of 44 embryos transferred
Donor eggs
Jan 2022- Dec 2024, Live birth rate per embryo transferred
35 out of 100 embryos transferred
PGT
Jan 2022- Dec 2024, Live birth rate per embryo transferred
25 out of 58 embryos transferred
Donor eggs
Jan 2022-Dec 2024, Live birth rate per embryo transferred
52 out of 112 embryos transferred
Own eggs
Jan 2022-Dec 2024, Live birth rate per embryo transferred
8 out of 39 embryos transferred
PGT
Jan 2022-Dec 2024, Live birth rate per embryo transferred
8 out of 12 embryos transferred
Under 35 Stimulated Cycle
Jan-Dec 2024, Live birth rate per IUI cycle
35+ Stimulated Cycle
Jan-Dec 2024, Live birth rate per embryo transferred
Under 35 Stimulated Cycle
Jan-Dec 2024, Live birth rate per embryo transferred
17 out of 99 cycles
HFEA UK National Average 2023 (all ages): 14%
35+ Stimulated Cycle
Jan-Dec 2024, Live birth rate per embryo transferred
11 out of 151 cycles
HFEA UK National Average 2023 (all ages): 14%