Transvaginal Ultrasound Diagram. The maximum width is measured in this transverse semi coronal plane. First reported in 1987 this oocyte retrieval technique quickly became the procedure of choice due to better visualization finer control and less patient discomfort compared with other available methods wikland et al.
The authors hope this article may act as a useful guide to all practitioners performing second trimester ultrasounds. The curved cervix can be assessed by connecting the internal os to the level where the straight canal bends upward a then another line connects a to external os. Endometrial phases and measurement.
The ultrasound probe is slowly rotated anticlockwise to visualise the uterus at 90degrees to the sagittal view.
There is a description of the salient landmarks and relevant measurements. Basically the flow diagram states. An echocardiogram provides direct viewing of any problems with the heart muscles pumping ability and heart valves. Therefore a special ultrasound where a small probe is placed into the vagina to see the veins called a transvaginal ultrasound may be required.