The Accuracy of Endometrial Ultrasound to Predict Implantation

Endometrial Pattern on Ultrasound at ET

Endometrial Pattern on Ultrasound at HCG

Endometrial Pattern on Ultrasound at TVOR

Endometrial Pattern on Ultrasound at co-ordination scan

Endometrial thickness at HCG

Endometrial thickness at TVOR

Endometrial thickness at ET

Endometrial thickness at coordination scan

Endometrial volume at HCG

Endometrial volume at TVOR

Endometrial volume at ET

Endometrial volume at coordination scan

Blood test for progesterone at HCG

Blood test for progesterone at TVOR

Blood test for progesterone at ET

Blood test for progesterone at coordination scan

Change in endometrial pattern between TVOR and ET

Blood test for estradiol at HCG

Blood test for estradiol at TVOR

Blood test for estradiol at ET

Blood test for estradiol at coordination scan

Endometrial blood flow (doppler) at HCG

Endometrial blood flow (doppler) at TVOR

Endometrial blood flow (doppler) at ET

Endometrial blood flow (doppler) at coordination scan

Contractility at embryo transfer on a subgroup of participants

Change in endometrial pattern between coordination scan and ET

Change in endometrial pattern between HCG and ET